Canon IMAGERUNNER 7086 Service Manual Download Page 1

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SERVICE

MANUAL

imageRUNNER
7105/7095/7086

2005 CANON INC. CANON imageRUNNER 7105/7095/7086 REV. 0 PRINTED IN U.S.A.

DU7-

1166

-000

NOVEMBER 2005
REV. 0

SM main cover.qxp 11/28/2005 2:28 PM Page 1

Summary of Contents for IMAGERUNNER 7086

Page 2: ... need arises In the event of major changes in the contents of this manual over a long or short period Canon will issue a new edition of this manual The following paragraph does not apply to any countries where such provisions are inconsistent with local law Trademarks The product names and company names used in this manual are the registered trademarks of the individual companies Copyright This ma...

Page 3: ...quiring care to avoid combustion fire Indicates an item prohibiting disassembly to avoid electric shocks or problems Indicates an item requiring disconnection of the power plug from the electric outlet Indicates an item intended to provide notes assisting the understanding of the topic in question Indicates an item of reference assisting the understanding of the topic in question Provides a descri...

Page 4: ...sed to indicate Low The voltage value how ever differs from circuit to circuit In addition the asterisk as in DRMD indicates that the DRMD signal goes on when 0 In practically all cases the internal mechanisms of a microprocessor cannot be checked in the field Therefore the operations of the microprocessors used in the machines are not discussed they are explained in terms of from sensors to the i...

Page 5: ...1 9 1 2 3 2 Timer Settings 1 12 1 2 3 3 Adjustment Cleaning 1 13 1 2 3 4 Report Settings 1 14 1 2 3 5 System Settings 1 14 1 2 3 6 Copy Settings 1 16 1 2 3 7 Communications Settings 1 17 1 2 3 8 Mail Box Settings 1 17 1 2 3 9 Address Book Settings 1 18 1 2 3 10 Voice Guide Settings 1 18 1 2 4 Safety 1 18 1 2 4 1 Safety About Laser Light 1 18 1 2 4 2 CDRH Regulations 1 18 1 2 4 3 Handling of the La...

Page 6: ...ng the Lead Edge Registration 2 29 2 2 19 Setting the Cassette 2 29 2 2 20 Correcting the Skew 2 29 2 2 21 Switching Over the Paper Size for the Front Deck right left 2 30 2 2 22 Checking the Operation in a System Configuration 2 30 2 3 Checking the Connection to the Network 2 31 2 3 1 Checking the Network Connections 2 31 2 3 2 Using the PING Command 2 31 2 3 3 Making a Check Using a Remote Host ...

Page 7: ...16 4 6 4 Boot ROM 4 16 4 6 5 HDD 4 17 4 6 6 Video PCB 4 18 4 6 7 Reader I F PCB 4 19 4 6 8 Controller Fan 4 20 Chapter 5 Original Exposure System 5 1 Construction 5 1 5 1 1 Specifications Controls and Functions iR7105 7095 5 1 5 1 2 Specifications Controls and Functions iR7086 5 2 5 1 3 Major Components iR7105 7095 5 2 5 1 4 Major Components iR7086 5 4 5 1 5 Construction of the Control System iR71...

Page 8: ...ode iR7086 5 18 5 3 5 3 White Plate Dust Detection Control 5 19 5 3 6 Image Processing 5 20 5 3 6 1 Overview iR7105 7095 5 20 5 3 6 2 Overview iR7086 5 21 5 3 6 3 CCD Drive iR7105 7095 5 22 5 3 6 4 CCD Drive iR7086 5 22 5 3 6 5 CCD Output Gain Correction Offset Correction 5 23 5 3 6 6 CCD Output A D Conversion 5 23 5 3 6 7 Outline of Shading Correction 5 23 5 3 6 8 Shading Adjustment 5 23 5 3 6 9 ...

Page 9: ...sics Sequence of Operations 7 5 7 4 3 Determining the Optimum Grid Bias 7 6 7 4 4 Grid Bias Corrective Control 7 6 7 4 5 Determining the Optimum Laser Output 7 7 7 4 6 Laser Output Corrective Control 7 7 7 4 7 Determining the Optimum Developing Bias 7 8 7 4 8 Potential Control for Transparency Mode 7 9 7 4 9 Target Potential Correction in Each Mode 7 10 7 5 Charging Mechanism 7 12 7 5 1 Primary Ch...

Page 10: ...ner Deposit 7 34 7 9 1 3 Correcting the Output upon Detection of Leakage 7 34 7 9 1 4 Others 7 34 7 10 Parts Replacement Procedure 7 35 7 10 1 Process Unit 7 35 7 10 2 Pre Exposure Lamp 7 36 7 10 3 Primary Charging Assembly 7 37 7 10 4 Pre Transfer Charging Assembly 7 37 7 10 5 Photosensitive Drum 7 38 7 10 6 Drum Cleaner Unit 7 39 7 10 7 Photosensitive Drum Heater 7 40 7 10 8 Sub Hopper 7 40 7 10...

Page 11: ...16 8 6 1 Outline 8 16 8 6 2 Lifter Limiter deck right left 8 17 8 6 3 Detecting the Presence Absence of Paper 8 18 8 6 4 Detecting the Level of Paper 8 18 8 6 5 Cassette Deck Right Left 8 19 8 7 Registration Unit 8 20 8 7 1 Outline 8 20 8 7 2 Sequence of Operations registration brake 8 20 8 8 Duplex Feeding Unit 8 21 8 8 1 Copying on the First Side 8 21 8 8 2 Copying on the Second Side 8 21 8 8 3 ...

Page 12: ...ission 8 51 8 11 25 Double Feeding Detection Sensor Reception 8 53 Chapter 9 Fixing System 9 1 Construction 9 1 9 1 1 Outline 9 1 9 1 2 Major Components 9 1 9 1 3 Overview of the Fixing Drive System 9 2 9 1 4 Controlling the Fixing Roller Drive 9 3 9 1 5 Controlling the Cleaning Web Drive 9 3 9 1 6 Controlling the Thermistor Reciprocating Mechanism 9 4 9 1 7 Controlling the Upper Separation Claw R...

Page 13: ...5 7095 10 5 10 3 3 Sequence of Fan Operation 10 6 10 4 Power Supply System 10 7 10 4 1 Power Supply 10 7 10 4 1 1 Overview of the Power Supply System 10 7 10 4 2 Backup Battery 10 7 10 4 2 1 Back Up Battery 10 7 10 4 3 Energy Saving Function 10 7 10 4 3 1 Overview 10 7 10 5 Parts Replacement Procedure 10 9 10 5 1 Left Pickup Drive Assembly 10 9 10 5 2 Pickup Drive Assembly 10 9 10 5 3 Developing D...

Page 14: ...oling Fan 10 27 10 5 35 De Curling Fan 10 27 10 5 36 Drum Fan 10 28 10 5 37 Pre Transfer Charging Assembly Fan 10 28 10 5 38 Power Supply Cooling Fan 1 10 28 10 5 39 Power Supply Cooling Fan 2 10 29 10 5 40 Separation Fan 10 29 10 5 41 Developing Fan 10 29 10 5 42 Delivery Anti Adhesion Fan 10 30 10 5 43 Duplex Feed Fan 10 30 10 5 44 Separation Heat Discharge Fan 10 31 10 5 45 Reader Heat Discharg...

Page 15: ... 14 2 14 1 4 Making Checks on the Printer Side Checking the Solid Black Density 14 3 14 1 5 Making Checks on the Printer Side Checking for fogging 14 4 14 1 6 Making Checks on the Printer Side Checking Halftone Density 14 4 14 1 7 Making Checks on the Reader Unit 14 5 14 1 8 Potential Control System Conversion Table 14 7 14 2 Image Adjustments 14 11 14 2 1 Standards of Image Position 14 11 14 2 2 ...

Page 16: ... Cassette Separation Roller 14 26 14 8 8 Adjusting the Pressure of the Pickup Feeding Roller of the Manual 14 26 14 8 9 Location of the solenoids 14 27 14 8 10 Position of the Fixing Web Solenoid SL2 14 27 14 8 11 Position of the Delivery Flapper Solenoid SL3 14 27 14 8 12 Position the Fixing Feeder Unit Locking Solenoid SL4 14 27 14 8 13 Position of the Multifeeder Latch Solenoid SL6 14 28 14 8 1...

Page 17: ...DC controller PCB 15 24 Chapter 16 Self Diagnosis 16 1 Error Code Table 16 1 16 1 1 Error Code Table 16 1 16 2 Error Code Details 16 3 16 2 1 Error Code Details 16 3 16 2 2 Detail in E602 16 15 16 3 Jam Code 16 18 16 3 1 Jam Code printer 16 18 16 3 2 Jam Code DADF Q1 iR7105 7095 16 18 16 3 3 Jam Code DADF M1 iR7086 16 22 16 4 Alarm Code 16 24 16 4 1 Alarm Code 16 24 Chapter 17 Service Mode 17 1 Ou...

Page 18: ...Items 17 59 17 6 OPTION Machine Settings Mode 17 60 17 6 1 COPIER 17 60 17 6 1 1 COPIER Items 17 60 17 6 1 2 Soft Counter Specifications 17 77 17 6 2 FEEDER 17 86 17 6 2 1 FEEDER Items 17 86 17 6 3 SORTER 17 86 17 6 3 1 SORTER Items 17 86 17 6 4 BOARD 17 87 17 6 4 1 BOARD Items 17 87 17 7 TEST Test Print Mode 17 88 17 7 1 COPIER 17 88 17 7 1 1 COPIER Items 17 88 17 8 COUNTER Counter Mode 17 89 17 ...

Page 19: ... 18 13 18 4 3 Uploading and Downloading Backup Data 18 15 18 4 3 1 Outline 18 15 18 4 3 2 Uploading Procedure 18 16 18 4 3 3 Downloading Procedure 18 17 18 4 4 Version Upgrade using USB 18 18 18 4 4 1 Overview of Menus and Functions 18 18 18 4 4 2 Points to Note 18 18 18 4 4 3 Downloading Writing the System Software auto 18 19 18 4 4 4 Downloading the System Software auto or selective 18 19 18 4 4...

Page 20: ...Chapter 1 Introduction ...

Page 21: ...ontrol Panel 1 9 1 2 3 User Mode Items 1 9 1 2 3 1 Common Settings 1 9 1 2 3 2 Timer Settings 1 12 1 2 3 3 Adjustment Cleaning 1 13 1 2 3 4 Report Settings 1 14 1 2 3 5 System Settings 1 14 1 2 3 6 Copy Settings 1 16 1 2 3 7 Communications Settings 1 17 1 2 3 8 Mail Box Settings 1 17 1 2 3 9 Address Book Settings 1 18 1 2 3 10 Voice Guide Settings 1 18 1 2 4 Safety 1 18 1 2 4 1 Safety About Laser ...

Page 22: ...sher V1 3 Saddle Finisher V2 4 Document Insertion Unit C1 5 Paper Folding Unit D1 6 Punch Unit U1 V1 W1 X1 7 High Capacity Stacker A1 8 Booklet Trimmer B1 9 Professional Puncher A1 10 Paper Deck W1 11 Paper Deck X1 12 Document Tray L1 13 Tab Feeding Attachment A1 standard 14 Card Reader D1 15 Stacker Dolly A1 16 Double Feeding Detection Kit A1 17 Finisher Option Power Supply Unit R1 18 ADF Access ...

Page 23: ... 2 Either a professional puncher or a punch unit may be used A trimmer must be used in combination with a saddle finisher 2 Main Unit High Capacity Stacker F 1 3 A Professional Puncher outside Japan D Finisher B Paper Folding Unit E Insertion Unit C Punch Unit F Booklet Trimmer A High Capacity Stacker A B C D F E A ...

Page 24: ...er a professional puncher or a punch unit may be used A trimmer must be used in combination with a saddle finisher A High Capacity Stacker E Finisher B Professional Puncher outside Japan F Insertion Unit C Paper Folding Unit G Booklet Trimmer D Punch Unit B A C D E G F ...

Page 25: ...e 9 Remote Operators Software Kit A1 license certificate 10 Voice Guidance Kit A2 11 Barcode Printing Kit B1 license certificate 12 Security Mark A1 license certificate UFR II PCL PS printing PDF Tiff direct printing Multi PDL Printer Kit H1 transmission Univrsal Send Kit E1 security function HDD formatting encryption Security Expansion Board F1 Expansion Bus D1 iR Security Kit A2 encryption PDF f...

Page 26: ...ivery tray 6 Upper right cover 21 Reader rear cover 7 Rear right upper cover 22 Reader left cover 8 Manual feeder tray 23 Upper left cover 9 Rear right lower cover 24 Lower left cover 10 Upper right door 25 Rear left cover 11 Lower right door 26 Heater switch 12 Lower right cover 27 Leakage breaker 13 Cassette 4 28 ARCNET connector 14 Cassette 3 29 Rear cover 15 Right deck 30 Reader right rear cov...

Page 27: ... charging assembly 36 Left deck separation roller 8 Photosensitive drum 23 Right deck pickup roller 37 Left deck feeding roller 9 Primary charging assembly 24 Right deck feeding roller 38 Left deck pickup roller 10 CCD unit 25 Right deck separation roller 39 Fixing lower roller 11 Laser scanner unit 26 Right deck 40 Fixing upper roller 12 Toner bottle 27 Cassette 3 pickup roller 41 External delive...

Page 28: ...ne goes on when the main power switch is turned on To end power save mode low power mode or sleep mode turn on the control panel power switch F 1 8 1 Control panel power switch 2 Main power lamp 3 Main power switch Do not turn off the main power while the progress bar is indicated access to the HDD under way Other wise the HDD can suffer damage E602 F 1 9 ON OFF 1 2 3 ...

Page 29: ...wn sequence while keeping the following in mind 1 be sure that the Execute Memory lamp on the control panel is off 2 do not turn off the main power switch while downloading is under way Otherwise the machine may fail to operate 3 If the heater switch is on the cassette heater and the drum heater remain powered even after the main power switch has been turned off F 1 10 1 Control panel power switch...

Page 30: ...rol panel power switch 15 Touch panel display 8 Numeric keys Item Settings Initial Function Select Initial Function Copy 1 Send Mail Box MEAP Set System Monitor as the Initial Function On Off 1 Set the default screen for System Monitor Settings Print Status 1 Consumables Others Copy 1 Send Receive Status 1 Log Auto Clear Setting Initial Function 1 Selected Function Function Order Settings Function...

Page 31: ...f the Optionl Finisher V1 or Saddle Finisher V2 Is Attached Tray A Copy 1 Mail Box 1 Printer 1 Receive 1 Other 1 Tray B Copy 1 Mail Box 1 Printer 1 Receive 1 Other 1 If the Optional Finisher V1 or Saddle Finisher V2 and High Capacity Stacker A1 Are Attached Tray A Copy 1 Mail Box 1 Printer 1 Receive Other Tray B Copy 1 Mail Box 1 Printer 1 Receive Other Tray C Receive 1 Other 1 High Volume Stack M...

Page 32: ...et Collate 1 Group Offset Group If the Optional High Capacity Stacker A1 and Finisher V1 or Saddle Finisher V2 Are Attached Do Not Collate Collate Offset Collate 1 Group Offset Group Staple Corner Top Left Bottom Left Top Right Bottom Right Double Left Right If the Optional High Capacity Stacker A1 and Punch Unit V1 Are Attached to the Optional Finisher V1 or Saddle Finisher V2 Do Not Collate Coll...

Page 33: ... 2 Finisher Tray A B ON OFF 1 Finisher Saddle Stitcher Unit ON OFF 1 Finisher Inserter ON OFF 1 Folding Unit ON OFF 1 Puncher Unit ON OFF 1 Stacker ON OFF 1 Shutdown Mode Press Start Initialize Common Settings Initialize Item Setting Time Fine Adjustment 00 00 to 23 59 in one minute increments Auto Sleep Time 10 15 20 30 40 50 min 1 hour 1 90 min 2 3 4 hours Auto Clear Time 0 Off to 9 minutes in o...

Page 34: ...002 0 05 mm increments 0 010 0 25 mm 1 Exposure Recalibration Copy Inbox Send Light Dark 1 to 9 levels 5 1 Character Background Contrast Adjustment Relative Contrast Value 7 to 7 0 1 Sample Print Sample Print Settings Background Pattern None 1 Arabesque Fans Polka Dots Stars Mesh Clouds Cherry Blossoms Leaves Size Small 36 pt Medium 54 pt 1 Large 72 pt White Letters on Colored Background On Off 1 ...

Page 35: ...nager 32 characters maximum E mail Address 64 characters maximum Contact Information 32 characters maximum Comment 32 characters maximum Dept ID Management Deppt ID Management On Off 1 Register Dept ID Password Register Edit Erase Limit Functions Page Totals Clear Print List Clear All Totals Allow Printer Jobs With Unknown IDs On 1 Off Allow Remote Scan Jobs with Unknown IDs On 1 Off Communication...

Page 36: ...ettings Register Destinations Select All Auto Search Register Register Details Erase Print List Auto Delivery Settings Everyday Select Days Off 1 Add Functions Settings Value On Network Settings Include Exclude 1 Off 1 Dept ID On Off 1 Address Book On Off 1 Select All Details Manual Delivery Add Functions Settings Value On Network Settings Include Exclude 1 Off 1 Dept ID On Off 1 Address Book On O...

Page 37: ...g 1 to 9 999 1 1 Serial Number Print Dept ID Print Item Settings Screen Display Setting Regular Copy Only 1 Regular and Express Copy Express Copy Only Regular Copy Screen Priority On 1 Off Paper Select Key Size for Express Copy Screen Large 1 Four paper sources maximum Stack Bypass Stack Bypass Settings Paper Drawer 1 Paper Drawer 2 Paper Drawer 3 Paper Drawer 4 or Paper Deck W1 X1 Small Standard ...

Page 38: ...me Setting 1 to 24 characters 10 characters 1 Default Screen for Send 2 Favorites Buttons One touch Buttons New Address 1 TX Terminal ID 2 On 1 Printing Position Inside Outside 1 Display Destination Name On 1 Off Off Initialize TX Settings 2 Initialize Common Settings RX Settings Two sided Print 2 On Off 1 Select Cassette 2 Switch A On 1 Off Switch B On 1 Off Switch C On 1 Off Switch D On 1 Off Re...

Page 39: ...ations apply to laser products manu factured on and after August 1 1976 and all laser products must be certified under the regulations for sale within the United Sates The following shows the label used to certify compliance with the CDRH regulations and laser products intended for sale in the US are required to bear this label F 1 12 The text on the label may differ among product models Item Sett...

Page 40: ...o priate label Be sure to take extra care if you must service the area behind any of these covers A cover used to block laser light is identified by the following label F 1 13 1 2 4 4 Safety of Toner 0010 7425 The machine s toner is a non toxic material consisting of plastic iron and small amounts of dye If your skin or clothes have come into contact with toner use paper tissue to remove as much t...

Page 41: ...upply type Toner bottle Original type Sheet book 3 D object 2 kg max Maximum original size A3 279 4 x 431 8 mm 11 x 17 Reproduction ratio 100 1 1 reduce 1 0 250 1 0 500 1 0 611 1 0 707 1 0 816 1 0 865 enlarge 1 1 154 1 1 224 1 1 414 1 2 000 1 4 000 zoom 1 0 250 to 4 000 25 to 400 in increments of 1 Fine adjustment of reproduction ratio for 100 in user mode Warm up time 6 min or less 20 deg C rated...

Page 42: ...gy save mode yes 10 standard may be varied for following in user mode 10 25 50 0 if no return Option See System Configuration Operating environment temperature range See Installation Selecting the Site of Installation Operating environment humidity range See Installation Selecting the Site of Installation Operating environment atmospheric pressure 810 6 to 1013 3 hpa 0 8 to 1 0 atm Power supply ra...

Page 43: ... 257 mm B5 105 95 86 90 90 86 A4R 297 x 210 mm A4R 72 68 63 72 68 63 B5R 257 x 182 mm B5R 84 79 73 80 78 73 A5R 210 x 148 mm A5R 100 95 86 90 90 86 Reduce II 50 0 A3 A5R A5R 100 95 86 90 90 86 III 61 1 A3 B5R B5R 84 79 73 80 78 73 IV 70 7 B4 B5R B5R 84 79 73 80 78 73 A3 A4R A4R 72 68 63 72 68 63 V 81 6 B4 A4R A4R 72 86 63 72 68 63 B5R A5R A5R 100 95 86 90 90 86 VI 86 5 A4 B5 B5 105 95 86 90 90 86 ...

Page 44: ...77 72 67 76 72 67 IV 73 3 279 4 x 431 8 mm 11 x 17 LGL LGL 63 60 57 59 56 52 V 78 6 LGL LTRR LTRR 77 72 67 76 72 67 Enlarge III 200 0 STMTR 279 4 x 431 8 mm 11 x 17 279 4 x 431 8 mm 11 x 17 53 49 43 49 46 43 II 129 4 LTRR 279 4 x 431 8 mm 11 x 17 279 4 x 431 8 mm 11 x 17 53 49 43 49 46 43 I 121 4 LGL 279 4 x 431 8 mm 11 x 17 279 4 x 431 8 mm 11 x 17 53 49 43 49 46 43 Type Size Source cassette deck...

Page 45: ...man s loads for the installation are greatly reduced e RDS transmits device information on counter trouble and articles of consumption etc by using the SOAP protocol for the back end server of e Maintenance system hereafter UGW List of Supported Devices Model name e RDS Supported version e RDS Full supported version Version number Point of correction Version number Point of correction iR2270 iR287...

Page 46: ...Chapter 2 Installation ...

Page 47: ...hers 2 24 2 2 16 Attaching the Labels Placing Paper and Checking Images and Operation user mode 2 25 2 2 17 Adjusting the Horizontal Registration 2 27 2 2 18 Adjusting the Lead Edge Registration 2 29 2 2 19 Setting the Cassette 2 29 2 2 20 Correcting the Skew 2 29 2 2 21 Switching Over the Paper Size for the Front Deck right left 2 30 2 2 22 Checking the Operation in a System Configuration 2 30 2 ...

Page 48: ...out during the move 4 Be sure to work in a group of 4 when installing the machine Particularly when removing the pad have one person stand at the rear and another at the front holding one grip each and tilting the machine another person then may remove the pad with the remaining person supporting the machine for safety 5 All accessories e g side paper deck finisher paper feeding unit must be remov...

Page 49: ...evel of ozone generated by the machine is not likely to affect the health of the individuals around it Some nevertheless may find the odor rather unpleasant and it is important that the room be well ventilated 5 The machine s feet must be in contact with the floor and the machine must remain level 6 There must be enough space around the machine for printing work See the outline of the installation...

Page 50: ...ure there will be more space than indicated F 2 3 1 Trimmer 5 PRO Puncher 2 Finisher Saddle Finisher 6 Host Machine 3 Paper Folding Unit 7 Side Paper Deck 4 High Capacity Stacker 12 305 mm 63 1 2 1614 mm 39 3 8 1000 mm 39 3 8 1000 mm or more 23 3 8 593 mm 39 3 8 1000 mm 39 3 8 1000 mm 33 7 8 860 mm 18 1 2 470 mm 55 3 8 1406 mm 7 1 8 179 mm 52 1320 mm 31 1 2 800 mm 191 3 8 4550 mm 1 2 5 7 6 4 3 ...

Page 51: ...Chapter 2 2 4 2 1 4 Checking the Contents 0011 6914 24 25 26 27 29 28 30 15 16 17 18 19 20 21 22 23 9 10 11 12 14 13 2 3 4 5 6 7 8 33 32 40 39 34 35 41 42 37 36 38 43 31 1 ...

Page 52: ...e cover 1 pc 33 Screw binding M4X10 15 pc 12 Developing assembly 1 pc 34 Screw binding M4X14 5 pc 13 Developing assembly locking unit 1 pc 35 Screw binding M3X6 white 3 pc 14 Pull off unit 1 pc 36 Screw P tightening M3X10 2 pc 15 Grip 1 pc 37 Screw P tightening M4X10 2 pc 16 Left deck locking plate 1 pc 38 Flat head screw M4X10 1 pc 17 Inch stop roll 4 pc 39 Screw W sems M4X12 1 pc 18 T shaped con...

Page 53: ...ure 4 finisher accessories power supply unit 5 See the Finisher Accessories Power Supply Unit Installation Procedure 5 inner puncher unit 6 See the Puncher Unit Installation Procedure 6 paper folding unit 7 See the Paper Folding Unit Installation Procedure 7 professional puncher non Japanese model only 8 See the Professional Puncher Installation Procedure 8 inserter 9 See the Inserter Installation...

Page 54: ...h capacity stacker finisher either 2 professional puncher non Japanese model only 3 host machine Turning Off the Power 1 host machine 2 high capacity stacker finisher either 3 professional puncher non Japanese only Failure to observe the order of turning on the machines prevents the host machine from recognizing the accessories Failure to observe the order of turning off the machines will lead to ...

Page 55: ...hine lift the machine slightly to remove the pad At this time put away the plastic bag toward the pad F 2 10 8 Holding the grips front rear on the pickup side of the machine lift the machine slightly and remove the remaining pad and the plastic bag at the same time F 2 11 9 Shift the 2 adjusters front 1 found at the bottom of the machine so that they face upward making sure that they are unlocked ...

Page 56: ... Open the front cover 1 15 Open the compartment cover 2 found behind the front cover and put in the grip 3 for storage F 2 16 16 Open the upper right cover and mount the face cover small large 17 Close the upper right cover If condensation is found on the outside or inside of the machine at this point stop the work and wait unit the machine becomes fully used to the room temperature Resume the wor...

Page 57: ...g transport assembly and the separation release member 3 Remove all foreign matter e g glue from tape from the transport belt F 2 20 5 Remove the tape used to keep the tag in place and open the delivery assembly 1 then remove the 2 fixing nip release screws 2 from the front and the rear F 2 21 6 Close the delivery assembly 2 2 5 Mounting the Charging Assembly 0010 8947 1 Remove the screw 2 and det...

Page 58: ... 3 See the figure F 2 25 F 2 26 5 Connect the connector of the transfer separation charging assembly and mount the fixing 6 Using a screw mount the toner separation charging assembly front cover Push in the fixing feeding assembly inside the machine and shift the fixing feeding assembly releasing lever 1 back into position F 2 27 7 Remove the screw 1 and detach the primary charging assembly front ...

Page 59: ...ector Check to make sure that the solvent is fully dry 12 With the lock released slide in the pretransfer charging assembly and connect the connector F 2 32 Check to make sure that the solvent is fully dry Check to make sure that the one way arm 1 of the pretransfer charging assembly is on the eccentric cam 2 13 Mount the primary charging assembly cover and the pre transfer charging assembly cover...

Page 60: ...the following in mind all solvent must be fully dry the gut wire must not be in contact with the transfer guide 2 to avoid a cut the grounding plate 3 must be outside the charging assembly frame F 2 36 5 Connect the connector of the transfer separation charging assembly and fit the fixing in place 6 Attach the transfer separation charging assembly front cover 7 Fit the fixing transport assembly in...

Page 61: ...ansmitting 3 is found disconnect the 2 connectors 1 and remove the screw 2 and open the PCB in the direction of the arrow F 2 41 12 Disconnect the connector 1 and release the locking lever 2 of the pre transfer charging assembly then remove the pre transfer charging assembly 3 Clean the pre transfer charging assembly using alcohol F 2 42 13 While keeping it unlocked fit in the primary charging ass...

Page 62: ...Developing Assembly 0010 8950 1 Open the manual feeder tray cover 2 Remove the tape 1 then remove the hopper supply mouth cover 2 F 2 44 3 Holding the developing assembly 1 as shown fit it in place in the machine When mounting the developing assembly take care not to hit against the developing cylinder 2 F 2 45 4 Connect the connectors 1 2 Check to be sure that the connector will not be come disco...

Page 63: ...ble 1 F 2 48 6 Slide out the 2 rails 1 of the pull off unit F 2 49 7 Remove the tape from the pull off unit 8 Hold the pull off unit 1 as follows and hook the 4 holes 3 of the pull off unit on the 4 protrusions 2 of the rail F 2 50 9 Secure the pull off unit in place with 2 screws binding M3X4 1 in place and push in the pull off unit until it is locked in place F 2 51 10 Fit the reuse band 1 in th...

Page 64: ...f cassette 4 5 Open the upper right cover 1 and the lower right cover 2 and remove the 3 pickup roller release spacers 3 MEMO If the deck cassette is inside the machine the spacer is locked in place and cannot be removed be sure to slide the unit out halfway to unlock it F 2 56 6 Close the upper right cover and the lower right cover 7 Close the front deck right and the cassette 3 4 8 Press the rel...

Page 65: ...4X10 3 and 4 screws 4 Be sure to tighten the screws in the correct order Do not drop the screws F 2 61 5 Adjust the control panel interface cable 1 so that the length 4 from the edge saddle 2 and the marking 3 is about 5 cm and fix it in place using the edge saddle F 2 62 6 Hook the claw 2 of the cover support plate 1 and fix it in place using 2 screws binding M4X10 3 F 2 63 7 Open the DF and lead...

Page 66: ... 2 67 10 Hook the claw 1 of the arm unit on the hole 2 in the Control panel arm unit F 2 68 11 Turn it in the direction of the arrow until the screw hole 1 of the arm unit matches the hole in the Control panel arm unit F 2 69 12 Tighten the screw binding M4X14 2 and then the 4 screws 3 of the arm unit 1 Be sure to tighten the screws in the correct order Be sure to tighten the screws while keeping ...

Page 67: ...of the arm unit and put the arm cover 1 2 in place F 2 72 Take care not to trap the cable F 2 73 16 Fix the arm cover 1 in place from behind the arm unit 2 screws P tightening M4x10 1 F 2 74 Make sure there is no discrepancy between the arm cover 1 and the arm cover 2 F 2 75 17 Fit the shaft 1 of the control panel in place on the arm unit 2 F 2 76 Fit the tip of the shaft 1 of the control panel in...

Page 68: ...panel F 2 80 Be sure to adjust the length of the cable 1 so that it is inside the plate 2 F 2 81 MEMO If the control panel is tilting go through the fol lowing steps to correct 1 Loosen the 4 screws 1 found on the back of the control panel 2 Shift the control panel 2 to its correct orientation and tighten the screws loosened previously F 2 82 21 Peel off the protective sheet of the arm cover 4 22 ...

Page 69: ...85 25 Tilt the control panel 1 in the direction of the arrow F 2 86 26 Fit the Hinge slide cover 1 in the direction of the arrow F 2 87 27 Fix the Hinge slide cover in place 2 screws TP M3X6 1 2 Cover rubber for M3 F 2 88 28 Hook the claw 1 of the rear upper right cover on the hole 2 of the cover support plate then fit the rear upper right cover 3 in place 3 screws 4 removed in step 1 screw includ...

Page 70: ...re turning on the main pow er 1 Slide out the duplexing unit and check to make sure there is no foreign matter and damage 2 Check to make sure that the main power switch is at OFF then connect the machine s power plug to the power outlet 3 Turn on the main power switch by shifting it to ON A screen appears indicating that programs are being loaded A message appears indicating that the machine is s...

Page 71: ...ing it so that the protrusion is at the top match the hole in the index sheet attachment 3 against the one touch support 1 3 Place the base sheet 4 into the cassette and put the cassette back into the machine F 2 95 2 2 14 Other attachment 0010 8970 Shut Down Warning Label 1 Select the Shut Down Warning label 1 of the appropriate language then attach it to the left of the main power switch of the ...

Page 72: ...priate language on the upper rear cover as indicated and attach it over the existing label The English label is attached at time of shipment F 2 101 Manual Feeder Set Label 1 Open the manual feeder assembly 1 of the ADF then fit the Manual Feeder Set Label 2 as indicated and attach it in place F 2 102 2 2 16 Attaching the Labels Placing Paper and Checking Images and Operation user mode 0010 8971 1...

Page 73: ...that the pickup operation for all sources of paper is normal by making 3 test copies each from decks and cassettes check to be sure that there is no abnormal noise check to see that images at all default magnifications are normal check to see that as many copies as specified are made normally if there is a difference in density between left and right correct it by adjusting the height of the prima...

Page 74: ...s 2 5 1 5 mm F 2 109 1 Paper movement 6 When done tighten the 2 fixing screws loosened in step 3 7 Shift up the cassette front cover 1 in the direction of the arrow and secure it in place using 2 screws 2 F 2 110 8 Put cassette 3 4 back inside the machine 9 When done execute the following service mode items Cassette 3 COPIER FUNCTION CST C3 STMTR COPIER FUNCTION CST C3 A4R Register the paper width...

Page 75: ...s 2 5 1 5 mm F 2 113 5 Tighten the 4 screws you loosened in step 2 6 Put the front deck left right back in place Manual Feeder Tray 1 Move the side guide plate 1 to the center and loosen the 2 manual feeder tray mounting screws 2 then adjust the position of the manual feeder tray F 2 114 Duplexing Transport Unit 1 Make the following selections in service mode COPIER ADJUST FEED ADJ ADJ REFER so th...

Page 76: ...4 and slide out the cassette 2 Fit the side guide plate 1 in the hole A4 A3 identified by the marking M 2 F 2 117 3 Fit the included inch block from inside the cassette so that the hole STMT R of marking A 1 and the hole LTR R of marking H 2 are covered Be sure there is no gap Perform the foregoing steps if the user is going to use AB series sheets only F 2 118 4 Put the cassettes back in the mach...

Page 77: ...aper size MEMO right deck COPIER OPTION CST P SZ C1 left deck COPIER OPTION CST P SZ C2 A4 6 B5 15 LTR 18 8 When done go through the shut down sequence to turn off and then on the main power 2 2 22 Checking the Operation in a System Configuration 0011 4297 1 Install the accessories according to their respective Installation Procedures 2 Check to make sure that all accessories have been connected c...

Page 78: ...mounted and the network settings have been correctly made If the user environment is IPX SPX or Apple Talk on the other hand these checks are not nec essary 1 Make the following settings in service mode COPIER TEXT NETWORK PING 2 Type in the IP address using the control panel keypad and press the OK key 3 Press the OK key When the check with the PING command is successful OK will be indicated othe...

Page 79: ...e itself 1 Type in the IP address of the machine for PING if NG is indicated make the following checks or take the following action and execute the PING command once again a the IP address of the machine may be faulty Check with the system administrator to see if the IP address settings of the machine are correct and the IP address assigned to the machine is correct b the main controller PCB may h...

Page 80: ...rimary charging assembly front cover 1 screw 2 F 2 127 7 Remove the process unit cover 1 4 screws 2 F 2 128 8 Disconnect the 3 connectors 1 F 2 129 9 Remove the upper inside cover 1 5 screws 2 Do not drop the screws F 2 130 10 Remove the upper front cover unit 1 3 screws 2 F 2 131 1 2 1 2 1 1 1 2 2 1 ...

Page 81: ... plate in place and the 2 screws 1 you have removed previously 16 Route the harness 4 and the grounding wire 5 under the card reader as shown and through the edge saddle 6 F 2 135 17 Remove the toothed screw 1 from the rear of the card reader base Fix the grounding wire 2 in place using the toothed screw 1 you have removed F 2 136 18 Remove the 2 screws 1 from the front of the card reader base Cha...

Page 82: ...t 2 and mount the upper front cover unit 2 to the machine 3 screws 3 F 2 139 22 Connect the connector 1 of the machine and the relay connector 2 of the card reader F 2 140 23 Mount the covers by going through the steps used to remove them but only in reverse mount the upper inside cover connect the connector mount the process unit cover mount the primary charging assembly front cover push in the f...

Page 83: ...1850mm 1 pc 5 Cord guide 4 cord guide to be used 7 pc 6 Voice Guidance Board 1 pc 7 Voice Guidance Board Face Plate 1 pc 8 Voice Guidance Board Face Plate 1 pc 9 Binding screw M3X6 2 pc 10 Binding screw M4X6 1 pc 11 Binding screw M4X40 2 pc 12 Binding screw M3X16 1 pc 13 Binding screw M4X16 1 pc 14 Ferrite core 1 pc 15 Clamp 1 pc 16 Users Guide 1 pc 17 User Manual CD ROM 1 pc Not to be used for th...

Page 84: ... 3 Turn off the main power switch 4 Disconnect the power cable for the power outlet 2 6 3 Installation Procedure 0011 2711 1 Installation Procedure Before starting to install the Voice Guidance Kit check to be sure that the Expansion Bus D1 has properly been installed 2 Installation 1 Remove the main controller box cover 1 10 screws 2 F 2 142 2 Mount the facing plate 2 to the voice board 1 by 2 bi...

Page 85: ... screws 2 F 2 146 5 Fit the voice guidance board 1 into the slot found at the front of the Expansion Bus D1 then fix it in place using the 2 screws 2 removed in step 3 Points to Note The Voice Guidance Kit 1 must be fitted in a specific slot Be sure to use slot A of the Expan sion Bus D1 avoiding slots B and C If slot A has been taken relocate the existing board and use slot A for the Voice Guidan...

Page 86: ...2 150 9 Mount the speaker unit upper 1 to the speaker unit lower you have mounted in step 8 then secure it in place from below with a screw binding M4x6 2 F 2 151 10 Remove a cord guide cover 1 F 2 152 11 Peel off the release paper of cord guide 1 and affix them as shown in the figure right side 2 locations F 2 153 rear side 4 locations F 2 154 2 2 1 1 1 2 1 2 1 ON OFF ON OFF 1 1 1 ...

Page 87: ... wall outlet 18 Turn on the main power switch 19 Check if the voice board is recognized Enter service mode 2 8 at the same time COPIER DISPLAY ACC STS PCI1 If voice board is indicated for PCI1 the board is correctly recognized by the machine 3 Making Settings After Installation To make use of the Voice Guidance Kit A2 after turning on the host machine you need to make the following settings in Add...

Page 88: ...Chapter 3 Basic Operation ...

Page 89: ...tents 3 1 Construction 3 1 3 1 1 Functional Construction 3 1 3 1 2 Wiring Diagram of the Major PCBs 3 2 3 1 3 Controlling the Main Motor M1 3 3 3 2 Basic Sequence 3 4 3 2 1 Basic Sequence of Operations power on 3 4 ...

Page 90: ...ontroller PCB Charging Cleaning Feeding Derivery tray Development Reader controller PCB Laser driver PCB Laser scanner CCD PCB Optical path Control System Original Exposure System Laser Exposure System Image Fomation System Manual feedtray Side Paper_Deck accessory Pickup Feeding System Relay PCB DC power supply PCB SDRAM HDD Original illumination Photo sensitive drum Pickup control Separation Fix...

Page 91: ...CB AC driver PCB Main power switch J505 J519 J1022 J1023 J1024 J105 J1406 J1402 J3701 J1530 J1530 J1022 J1027 J1041 J1042 J1043 J1733 J701 J782 J783 J781 J4 J1718 J1731 J1732 J1701 J1706 J1014 J1015 J313 J9202 J204 J208 J101 J102 J601 J1102 J203 J1019 J2117 J6804 CN901 CN902 J6805 J6802 J9802 J6803 CN3 CN2 CN1 Liquid crystal display panel Control panel CPU PCB Note The in the diagram indicates maj...

Page 92: ...ivery roller Reversing roller Separation claw reciprocating operation Developing assembly unit through CL10 Control ON OFF control Constant speed control Error detection Error code E010 Drive circuit Control panel Reference signal generation circuit Clock pulse generation circuit J612 J611 J514 J1720 DC controller PCB Relay PCB 1 2 1 2 3 4 5 1 2 B7 B6 B5 B4 B3 38V 5V 0V 0V GND MAIN_MOTOR_ON MAIN_M...

Page 93: ...ner home position sensor PS1 Scanning lamp FL1 Developing bias DC Developing bias AC Bias roller Pre transfer charging DC Pre transfer charging AC Transfer charging Separation charging Primary charging Grid bias Surface potential measurement Primary pre transfer transfer separation chargingwire cleaningmotor Pre exposure LED Fixing main heater H1 Fixing sub heater H2 Drum motor M0 Main motor M1 Fi...

Page 94: ...Chapter 4 Main Controller ...

Page 95: ...4 1 Flow of Operation 4 9 4 5 Image Processing 4 9 4 5 1 Overview of the Image Flow 4 9 4 5 2 Configuration of the Image Processing Modules 4 10 4 5 3 Reader Input Image Processing 4 10 4 5 4 Compression Expansion Editing Block 4 11 4 5 5 Printer Output Image Processing 4 11 4 6 Parts Replacement Procedure 4 12 4 6 1 Main Controller Box 4 12 4 6 2 Main Controller PCB 4 13 4 6 3 SDRAM 4 16 4 6 4 Bo...

Page 96: ...e data temporarily stores system software capacity 1 GB 4 Boot ROM holds the start up program 5 Hard disk retains image data holds system software 40 GB 6 Lithium battery backs up data in SRAM Life about 10 years 7 PCI slot peripheral component interconnect connects the PCI expansion board optional using the functional expansion slot the PCI expansion board accommodates an encryption board and a v...

Page 97: ...J1028 Controller cooling fan power supply control connector J1014 Reader I F connector J1040 Control panel connector copier model only J1015 Printer I F connector J1041 Power supply connector 5V continuous J1016 USB host I F connector J1042 Power supply connector 3 3V continuous J1017 USB device I F connector J1043 Power supply connector 3 3V continuous non continuous J1021 Power supply control co...

Page 98: ...ording to the instructions of the boot program stored in the boot ROM While the CPU is initializing the memory or loading the system software the following graphic will ap pear on the control panel screen with a bar indicating the progress of processing under way F 4 3 Do not turn off the main power while the progress bar is on the screen indicating that the HDD is being accessed otherwise the HDD...

Page 99: ...e previous shut down sequence was not performed normally the machine recovers the system files as needed In this case the start up time tends to be longer than usual 3 The machine initializes the various program modules Control Program 2 interval 3 1 The machine initializes the various software modules and checks the configuration of the printer reader 2 If the printer reader is found to be normal...

Page 100: ...hows a control screen in the control panel and causes the Start Key LED to change from red to green Image memory DDR SDRAM CPU HDD System area Image data area Boot ROM Self diagnostic program Boot program access to the program at time of execution Main controller PCB When Executing the Control Program ...

Page 101: ...utomatically start to repair the sector in which the write operation has been interrupted The screen changes to solid black While repairs are being made the progress of processing will be indicated on the screen turning white at its end When done turn off and then back on the power Start up in safe mode and perform full formatting using the SST and reinstall the system software then turn off and t...

Page 102: ...ongoing write operation is interrupted at start up Set the partition number in question for CHK TYPE and execute HD CLEAR then turn off and then back on the power Enter CHK TYPE in question for the partition and execute HD CLEAR then turn off and then back on the power 2 Ask the user to download the address book data using a remote UI Set the partition number in question for CHK TYPE and execute H...

Page 103: ...ware 9 00 01 02 04 The HDD has poor contact or a system error has occurred Check the cable and the power cord Start up in safe mode and execute full formatting using the SST and reinstall the system software then turn off and back on the power Replace the HDD and reinstall the system software 10 11 21 The HDD has poor contact Check the cable and the power cord Replace the HDD and reinstall the sys...

Page 104: ...ge Processing 4 5 1 Overview of the Image Flow 0010 7872 F 4 8 End screen The shutdown sequence starts Jobs that are in operation waiting for execution are displayed The screen enables you to confirm what job is going to be canceled It becomes enabled to turn OFF the main power switch The shutdown processing is executed after job cancellation Press on the control panel power switch 3 sec or more J...

Page 105: ...tput image processing block Processes compression expansion editing Compression expansion editing block Main controller PCB Reader controller PCB DC controller PCB Film photo mode Text mode Text photo mode Printed photo mode DC controller PCB Main controller PCB Reader input image processing block Reader unit edge enhancement magnification editing Shift angle repeat psymmetric fold mirror image ed...

Page 106: ...B Reader unit Magnification Rotation Integration Compression expansion Resolution conversion PS print server unit Printer output image processing block Video PCB DC controller PCB Reader I F PCB Reader input image processing block PCI PCB Rendering block Compression expansion editing block Main controller PCB Printer output image processing block Reader unit Video PCB DC controller PCB Reader inpu...

Page 107: ...able 2 8 screws 3 F 4 12 3 Disconnect the reader communications cable 1 F 4 13 4 6 1 2 Removing the Main Controller Box 0011 4467 1 Disconnect the connector 1 F 4 14 2 Disconnect the connector 1 and free the cable from the edge saddle 2 F 4 15 3 Free the cable 1 from the wire saddle 2 F 4 16 4 Disconnect the connector 1 and free the cable 2 from the 2 wire saddles 3 F 4 17 2 1 2 2 2 2 3 3 3 1 1 1 ...

Page 108: ...ector 2 2 hinges 3 F 4 19 4 6 2 Main Controller PCB 4 6 2 1 Making Preparations 0011 4468 1 Remove the main controller box cover 1 10 screws 2 F 4 20 2 Remove the rear cover 1 reader power cable 2 8 screws 3 F 4 21 3 Disconnect the reader communications cable 1 F 4 22 2 2 2 1 1 3 2 3 2 1 2 2 2 2 3 3 3 1 1 ...

Page 109: ...s 3 using a precision screwdriver F 4 27 4 6 2 3 When Replacing the Main Controller PCB 0010 8734 Before Starting the Work backing up the data If possible perform the following Using the SST download the data stored in the RAM of the main controller Print out the user mode service mode data If you are replacing the main controller PCB be sure to physically transfer the following from the existing ...

Page 110: ...a se curity expansion board is installed Replacement with a new board will cause the formatting of the HDD to start automatically thus deleting all user data T 4 3 1 limited to those settings that may be exported using a remote UI or transmitted as part of machine information 2 limited to when the MEAP application in question offers a backup function 3 limited to data within the User Box When Repl...

Page 111: ...remote UI However there is no way of returning the history to the HDD for key pairs and server certificates if the user has added any ask for re installation 4 6 3 SDRAM 4 6 3 1 Making Preparations 0011 4557 1 Remove the main controller box cover 1 10 screws 2 F 4 29 4 6 3 2 Removing the DDR SDRAM 0011 4558 1 Free the 2 fixing levers 1 of the slot and detach the DDR SDRAM 2 F 4 30 4 6 4 Boot ROM 4...

Page 112: ... Disk 0010 8743 When mounting the hard disk fit the claw 1 found on the back of the hard disk into the opening 2 of the hard disk mounting plate then push it in horizontally If the connector of the hard disk is at an angle in relation to the socket on the main control PCB forcing it in could well damage the connector F 4 36 4 6 5 5 After Replacing the Hard Disk 0010 8745 1 Formatting the HDD Start...

Page 113: ...lowing COPI ER FUNCTION CLEAR CA KEY If doing so has failed use the SST to install the key certif icate CA certificate and execute CA KEY once again Points to Note When Executing Service Mode Item CA KEY If the user has generated added a key certificate CA certificate on his her own executing CA KEY will also delete these files Inform the user of this and ask him her to re install them as nec essa...

Page 114: ... 1 Making Preparations 0011 4583 1 Remove the main controller box cover 1 10 screws 2 F 4 43 2 Remove the rear cover 1 reader power cable 2 8 screws 3 F 4 44 3 Disconnect the reader communications cable 1 F 4 45 4 6 7 2 Removing the Reader I F PCB 0011 4585 1 Remove the reader I F PCB 1 2 screws 2 F 4 46 1 2 2 1 2 3 3 2 1 2 2 2 2 3 3 3 1 1 1 2 ...

Page 115: ...1 reader power cable 2 8 screws 3 F 4 48 3 Disconnect the reader communications cable 1 F 4 49 4 Remove the rear right cover 1 2 screws 2 F 4 50 4 6 8 2 Removing the Controller Fan 0010 8746 1 Disconnect the connector 1 and free the cable out the edge saddle 2 F 4 51 2 Remove the controller cooling fan 1 2 screws 2 F 4 52 2 1 2 2 2 2 3 3 3 1 1 1 2 1 2 1 2 ...

Page 116: ...Chapter 5 Original Exposure System ...

Page 117: ...canning Direction 5 10 5 3 2 2 Changing the Reproduction Ratio in Sub Scanning Direction iR7105 7095 5 10 5 3 2 3 Changing the Reproduction Ratio in Sub Scanning Direction iR7086 5 10 5 3 3 Controlling the Scanning Lamp 5 11 5 3 3 1 Overview iR7105 7095 5 11 5 3 3 2 Overview iR7086 5 11 5 3 3 3 Scanning Lamp 5 12 5 3 3 4 Controlling the Activation 5 12 5 3 4 Detecting the Size of Originals 5 12 5 ...

Page 118: ...5 4 3 Standard White Plate 5 26 5 4 4 Scanning Lamp 5 26 5 4 5 Reader Controller PCB 5 29 5 4 6 Interface PCB 5 31 5 4 7 Inverter PCB 5 33 5 4 8 Scanner Motor 5 33 5 4 9 ADF Open Close Sensor 5 35 5 4 10 Original Size Sensor 5 36 5 4 11 Scanner Home Position Sensor 5 37 5 4 12 Cooling Fan 5 39 5 4 13 Scanner Drive Cable 5 40 ...

Page 119: ...ler block sub scanning direction scanning speed variation No 1 mirror base 100 or higher in combination with image processing by reader block 50 or higher and lower than 100 in combination with image processing in reader block and controller block lower than 50 2 ADF mode 25 to 200 main scanning direction image processing in controller block sub scanning direction original movement speed variation...

Page 120: ...ck sub scanning direction original movement speed variation 50 or higher in combination with image processing in controller block lower than 50 Scanner drive control No 1 2 mirror base control by pulse motor Scanning lamp control 1 activation control by pulse motor 2 error detection control Original size detection 1 book mode sub scanning direction by reflection type sensor main scanning direction...

Page 121: ...Scanner HP sensor Reader cooling fan 2 Reader cooling fan 1 Copyboard glass Original Scanning lamp Lens CCD No 1 mirror No 1 mirror mount No 2 mirror No 2 mirror mount No 3 mirror Home position Small size stream reading point Large size stream reading point Image leading edge forward reverse Scanner motor Light blocking plate No 2 mirror base scanning lamp No 1 mirror base Scanner HP sensor ...

Page 122: ... sensor AB detects the size in sub scanning direction AB configuration Original size sensor inch detects size in sub scanning direction inch Mirror No 1 2 3 mirrors Inverter PCB drives the scanning lamp CCD unit collects image data performs analog image processing Reader controller PCB controls the reader unit as a whole performs digital image processing Interface PCB Scanning lamp Reader cooling ...

Page 123: ... base scanning lamp No 1 mirror base Scanner HP sensor Interface PCB Scanning lamp Inverter PCB CCD unit Reader controller PCB Original size sensor A B paper series Original size sensor inch paper series ADF open closed sensor Reader controller PCB Scanner HP sensor J313 J308 J305 J312 J311 J307 J310 J306 J301 J302 J209 J210 J208 J601 J602 J204 J203 J205 J202 J201 J303 J304 To printer To ADF Reade...

Page 124: ...anner motor Scanner HP sensor ADF open closed sensor 2 ADF open closed sensor 1 J303 J301 J310 J313 J305 J312 J306 J302 J308 J209 J210 J204 J601 J602 J205 J207 J208 J206 J202 J203 J201 J307 J309 To printer To ADF Reader cooling fan To printer STBY SREADY Main power switch ON Reader motor Scanning lamp HP sensor Scanner unit position Reverse Forward shift shading fixed shading white plate dust dete...

Page 125: ...everse Forward White plate dust detection control Shading correction Reader motor Scanning lamp HP sensor Start key ON STBY STBY SREADY SCRW SCFW Scanning unit position HP shading Image end Stream reading position shift Stream reading position Stream reading dust detection Shading position shift Shading correction HP shading Reverse Forward Reader motor Scanning lamp HP sensor Start key ON STBY ST...

Page 126: ...he CPU to start stop the scanner motor and to control the direction and speed of its rotation F 5 16 a Reverse Movement After a Scan After an image scan the No 1 mirror base is moved in reverse as far as the shading position at 325 mm sec regardless of the selected magnification b Forward Movement During a Scan During an image scan the No 1 mirror base is controlled at the speed indicated in the f...

Page 127: ...p the scanner motor and to control the direction and speed of its rotation F 5 18 a Reverse Movement After a Scan After an image scan the No 1 mirror base is moved in reverse as far as the shading position at 325 mm sec regardless of the selected magnification b Forward Movement During a Scan During an image scan the No 1 mirror base is controlled at the speed indicated in the following figure the...

Page 128: ...the moving speed of the mirror 1 mount is changed Also digital scaling is concurrently used under the following conditions Fixed reading scaling is from 25 to 99 9 Stream reading scaling is from 25 to 88 9 MEMO Stream reading is basically executed when a copy is made with the ADF However fixed reading is executed instead if scaling is from 25 to 49 9 or a 2 sided copy is made at any scaling factor...

Page 129: ...ollowing shows the items of control and the components of the control system associated with the activation of the scanning lamp 1 Controlling the Activation The machine turns on or off the scanning lamp using the drive signal XE ON generated by the CPU on the reader controller PCB In response to the signal the inverter PCB generates high frequency high voltage in the activation motor circuit usin...

Page 130: ...irection by a reflection type photosensor for AB configuration 1 point for inch configuration 1 point The machine identifies the size of an original as follows 1 External Light main scanning direction only While keeping the scanning lamp off the machine measures the CCD level at individual points of measurement in main scanning direction 2 Sensor Output Level The machine turns on the scanning lamp...

Page 131: ...e front for main scanning direction the machine will identify the size of the original upholding the result of de tection at the front F 5 25 EX B5 original T 5 6 Result of movement Result of identification A B no no original absent yes no original present no yes original present yes yes original present Point of detection Result of detection present absent Result of identification 1 present prese...

Page 132: ...ing the machine to assume the absence of an original at points of external light detection external light search operation The ADF open closed sensor main body identifies the state as being closed and the machine starts original size detection Here B5 B4 A4 and A3 are eliminated from the list of possible sizes When the external light search is over the machine turns on the xenon lamp for the main ...

Page 133: ...l in question F 5 29 5 In a Wait State for a press on the Start key No 1 mirror base at point of original detection scanning lamp off original sensor off F 5 30 F 5 31 5 3 4 4 Overview of Operation iR7086 0010 7901 1 In a Wait State No 1 mirror base at shading position scanning lamp off original sensor F 5 32 8 1 A B 2 A B 3 A B 4 A B 1 A B 2 A B 3 A B Original size A3 B4 A4R A4 B5 B5R A5 B6 absen...

Page 134: ...ated from the list of possible sizes When the external light search is over the machine turns on the xenon lamp for the main scanning lamp and checks the CCD 4 points for external light For sub scanning direction the machine starts to operate the original sensor F 5 34 4 ADF Fully Closed 5 deg or less No 1 mirror base at point of original detection scanning lamp on original sensor original detecti...

Page 135: ...hen it detects dust it resets the current point of stream reading and uses the point of reference on the leftmost edge for dust detection if dust is detected it moves the point of stream reading to the right by 1 point 0 5 mm for detection of dust for a second time If dust is not detected the machine uses that point as the point for stream reading If dust is detected once again it will use the nex...

Page 136: ...he common points for stream reading the machine uses an additional 4 points at intervals of 0 5 mm to avoid areas of dust in total 5 points If it detects dust however it changes the point of reading to prevent dust from appearing in images The detection of dust is executed at the end of each single job that uses stream reading the machine moves the ADF belt idly when stream reading is selected and...

Page 137: ... compares the data on the light reflected by the white plate at time of fixed shading and shift shading to check for dust on the white plate while at the same time identifying the coordinates and width of the area of dust White Plate Dust Correction If the machine detects the presence of dust it corrects the shading correction coefficient of the area of dust by means of a correction coefficient us...

Page 138: ... image signal 2 1st half odd numbered pixel analog image signal 5 1st half digital image signal 3 2nd half even numbered pixel analog image signal 6 2nd half digital image signal CCD AP PCB Reader controller PCB CCD A D conversion Analog image processing Analog image processing block Controller block distal image processing block shading processing image data conversion 4 system 2 system CCD Analo...

Page 139: ...ction data EEP ROM SRAM CPU CCD AP PCB Reader controller PCB 20bit 8bit Target value J101 J204 1 2 1 2 Shading correction J102 J208 J202 20bit 8bit CCD AP PCB Reader controller PCB CCD A D conversion Shading processing Analog image processing Analog image processing block Controller block Digital image processing block CCD 1 line each for R G and B Analog image signal Analog image process gain cor...

Page 140: ... 2 analog video signal channels even numbered pixels odd numbered pixels F 5 50 Gain correction data EEP ROM SRAM CPU Shading correction Digital image signal CCD AP PCB Reader controller PCB 10 Digital image signal 8 Target value J101 J102 J204 J205 J203 Direction of charge transfer Direction of charge transfer Direction of charge transfer Direction of charge transfer 3700 3699 3698 3697 3701 3702...

Page 141: ...ervice mode target value or shad ing correction executed for every job 5 3 6 8 Shading Adjustment 0011 2260 In shading adjustment the machine measures the density of a white sheet of paper and the standard white plate and stores the measurements in memory The machine then computes these measurements for use as the target value for shading correction Shading adjustment is executed at time of machin...

Page 142: ...g Components of the Scanning System iR7086 0011 8735 Components CCD unit copyboard glass stream reading glass scanning lamp inverter PCB Procedure Execute the following service mode items 1 COPIER FUNCTION CCD CCD ADJ shading correction based on the standard white plate 2 COPIER FUNCTION CCD DF WLVL1 ADF white level for copyboard mode 3 COPIER FUNCTION CCD DF WLVL2 ADF white level for stream readi...

Page 143: ... collection of dust on the stream reading glass will lead to lines in images F 5 57 F 5 58 5 4 2 3 When Replacing Components of the Scanning System iR7105 7095 0011 8731 Components CCD unit copyboard glass scanning lamp standard white plate inverter PCB Procedure Execute the following service mode item 1 COPIER FUNCTION CCD CCD ADJ shading correction based on the standard white plate 5 4 2 4 When ...

Page 144: ...cute the following service mode item 1 COPIER FUNCTION CCD CCD ADJ shading correction based on the standard white plate 5 4 4 Scanning Lamp 5 4 4 1 Before Starting the Work iR7105 7095 0011 8535 1 Remove the copyboard glass 2 Remove the hopper upper cover 3 Remove the primary charging assembly cover 4 Remove the process unit cover 5 Remove the upper inside cover 6 Remove the upper front cover unit...

Page 145: ... 66 5 4 4 2 Before Starting the Work iR7086 0011 8098 1 Remove the copyboard glass 2 Remove the hopper upper cover 3 Remove the reader right cover 1 F 5 67 4 Remove the reader right plate 1 4 screws 2 F 5 68 5 Remove the lower left cover 6 Remove the upper left cover 7 Remove the reader left cover 1 2 screws 2 F 5 69 8 Remove the reader front cover 1 1 screw 2 F 5 70 1 2 3 1 2 1 2 1 1 2 1 2 1 2 ...

Page 146: ...or 1 and free the cable 2 from the cable guide 3 and the snap band 4 2 Open the ferrite core 5 to detach 100 230V machine F 5 75 When replacing the scanning lamp be sure to fit the removed ferrite core to the new lamp 100 230V machine 3 Slide the No 1 mirror base 1 to the right so that it matches against the cut off 2 of the frame When detaching the No 1 mirror base be sure to hold it by the bend ...

Page 147: ...lass scanning lamp inverter PCB Procedure Execute the following service mode items 1 COPIER FUNCTION CCD CCD ADJ shading correction based on the standard white plate 2 COPIER FUNCTION CCD DF WLVL1 ADF white level for copyboard mode 3 COPIER FUNCTION CCD DF WLVL2 ADF white level for stream reading mode 5 4 5 Reader Controller PCB 5 4 5 1 Before Starting the Work 0011 8109 1 Remove the copyboard gla...

Page 148: ...e perform the following Using the SST download the data stored in the RAM of the reader controller PCB Print out the user mode service mode data 1 Turn on the power and execute the following service mode item COPIER FUNCTION CLEAR R CON 2 If the data has successfully been downloaded using the SST before the replacement upload the data 3 Set the values indicated on the service label for their respe...

Page 149: ... 6 2 Removing the Interface PCB iR7105 7095 0011 8654 1 Remove the interface PCB cover 1 2 screws 2 8 screws 3 F 5 82 2 Remove the interface PCB 1 connectors flat cables on PCB 7 screws 2 2 screws 3 F 5 83 How to Disconnect the Flat Cable Slide the locking lever 1 in the direction of the arrow and detach the flat cable 2 F 5 84 5 4 6 3 Before Starting the Work iR7086 0011 8111 1 Disconnect the 3 c...

Page 150: ...screws 2 then detach the interface PCB cover 3 F 5 89 2 Disconnect the 7 connectors 1 and the 2 flat cables 2 and remove the 5 screws then detach the interface PCB unit 4 F 5 90 How to Disconnect the Flat Cable Slide the locking lever 1 in the direction of the arrow to release then detach the flat cable 2 F 5 91 3 Remove the 9 screws 1 and detach the interface PCB 2 F 5 92 2 1 2 1 2 2 1 1 1 3 1 3 ...

Page 151: ...rection based on the standard white plate 5 4 7 4 When Replacing Components of the Scanning System iR7086 0011 8739 Components CCD unit copyboard glass stream reading glass scanning lamp inverter PCB Procedure Execute the following service mode items 1 COPIER FUNCTION CCD CCD ADJ shading correction based on the standard white plate 2 COPIER FUNCTION CCD DF WLVL1 ADF white level for copyboard mode ...

Page 152: ...und behind the cover F 5 99 2 Disconnect the connector 1 of the interface PCB F 5 100 3 Shift the scanner motor 1 in the direction of the arrow to detach 2 springs 2 3 screws 3 F 5 101 5 4 8 4 Mounting the Scanner Motor 0011 7978 When mounting the scanner motor check to be sure that the timing belt 3 is properly fitted to the scanner pulley 1 and the motor shaft 2 F 5 102 F 5 103 2 1 2 1 2 2 1 1 2...

Page 153: ...105 7095 0011 8672 1 Remove the sensor mounting plate 1 1 connector 2 1 screw 3 F 5 104 2 Remove the ADF Open Closed Sensor 5 4 9 3 Before Starting the Work iR7086 0011 8116 1 Disconnect the 3 connectors 1 F 5 105 2 Remove the upper rear cover 1 3 screws 2 F 5 106 3 Remove the reader rear cover 1 5 screws 2 F 5 107 F 5 108 5 4 9 4 Removing the ADF Open Closed Sensor 1 2 iR7086 0011 7979 1 Disconne...

Page 154: ...ve the CCD unit cover 1 9 screws 2 F 5 112 3 Remove the original size sensor unit 5 4 10 2 Removing the Original Size Sensor Unit 0011 7967 1 Remove the 3 screws 1 and shift the original size detection unit 2 F 5 113 2 Disconnect the connector 1 and detach the original size sensor unit 2 F 5 114 5 4 10 3 Removing the Original Size Sensor 0011 7968 1 While releasing the claw at the end detach the o...

Page 155: ...e PCB cover 1 2 screws 2 8 screws 3 F 5 117 4 Slide out the rear upper cover 1 to the front 3 screws 2 F 5 118 5 4 11 2 Removing the Scanner Home Position Sensor iR7105 7095 0011 8645 1 Remove the reader rear cover small 1 1 screw 2 2 Remove the plate 3 3 screws 4 F 5 119 3 Remove the sensor mounting plate 1 1 screw 2 F 5 120 4 Remove the scanner home position sensor 1 1 connector 2 F 5 121 1 2 3 ...

Page 156: ...F 5 123 3 Remove the reader rear cover 1 5 screws 2 F 5 124 F 5 125 5 4 11 4 Removing the Scanner Home Position Sensor iR7086 0011 7981 1 Remove the 4 screws 1 and detach the plate 2 F 5 126 2 Remove the screw 1 and detach the sensor base 2 F 5 127 3 Disconnect the connector 1 and detach the home position sensor 1 F 5 128 1 2 1 2 1 2 1 1 2 1 2 1 2 3 ...

Page 157: ...F 5 130 5 4 12 2 Removing the Reader Cooling Fan 1 2 iR7105 7095 0011 7429 1 Remove the fan cover 1 and the 2 air filters 2 1 screw 3 F 5 131 2 Remove the fan inside cover 1 4 screws 2 F 5 132 3 Remove the scanner motor cooling fan 1 1 connector 2 2 screws 3 F 5 133 4 Remove the reinforcing plate 1 3 screws 2 F 5 134 5 Remove the scanner motor cooling fan 2 1 1 connector 2 2 screws 3 F 5 135 1 1 2...

Page 158: ...n 4 F 5 140 5 4 13 Scanner Drive Cable 5 4 13 1 Before Starting the Work iR7105 7095 0011 9416 1 Remove the ADF 2 Remove the original delivery tray 3 Remove the control panel support unit 4 Remove the copyboard glass 5 Remove the standard white plate 6 Remove the upper front cover unit 7 Remove the reader front cover 8 Remove the reader left cover 9 Remove the reader rear cover 10 Remove the reade...

Page 159: ... to the front F 5 143 16 Remove the reader rear cover small 1 1 screw 2 17 Remove the plate 3 3 screws 4 F 5 144 18 Remove the ADF left hinge base 1 7 screws 2 F 5 145 5 4 13 2 Before Starting the Work iR7086 0011 8119 1 Remove the control panel support unit 2 Remove the control panel support unit base 1 5 screws 2 F 5 146 3 Remove the hopper upper cover 4 Remove the reader right cover 1 F 5 147 1...

Page 160: ...F 5 149 7 Disconnect the 3 connectors 1 at the rear F 5 150 8 Remove the upper rear cover 1 3 cables 2 3 screws 3 F 5 151 9 Remove the reader rear cover 1 5 screws 2 F 5 152 F 5 153 10 Remove the ADF 3 screws 1 F 5 154 11 Remove the screw 1 and detach the ADF screw right cover 2 F 5 155 1 2 1 2 1 2 1 2 1 2 1 1 2 ...

Page 161: ...face PCB cover 17 Open the 2 wire saddle 1 18 Remove the 4 screws 2 and detach the ADF power supply cover 3 together with the harness F 5 158 19 Free the harness from the wire saddle 1 and remove the 6 screws 2 then detach the motor support plate 3 F 5 159 20 Remove the 4 screws 1 and slide out the ADF open closed sensor cover 2 to the front F 5 160 21 Remove the 2 screws 1 and shift the scanner m...

Page 162: ...Drive Cable 0011 7982 1 Remove the 24 screws 1 and detach the reader upper frame 2 F 5 163 2 Remove the 2 cable fixing screws 2 of the No 1 mirror base 1 3 Remove the cable fixing screws 3 4 Free the 2 hooks 4 of the cable from the right side of the reader unit frame 5 Detach the cable for the pulleys F 5 164 1 2 1 1 1 1 1 2 1 2 2 4 4 1 3 ...

Page 163: ...times outside then tape it in place At this time make sure that the cable fixing 2 is on the inside 2 Fit the cable on the pulleys then fit one end on the left side hook 3 and the other end on the right side hook 4 3 Temporarily fix the cable fixing plate 2 in place on the No 1 mirror base 5 4 Mount the reader unit upper frame F 5 165 F 5 166 4 4 5 3 3 1 1 2 2 4 4 5 ...

Page 164: ...y changing the pin position FRONT F 5 168 3 Fit the pins of the mirror positioning tool front 2 rear 3 into the appropriate holes of the No 1 No 2 mirror base F 5 169 F 5 170 4 Secure the end of the cable that has temporarily been fixed in place on the hook of the reader unit frame 5 Fully tighten the screws on the cable fixing plate both at the front and the rear 6 Detach the mirror positioning t...

Page 165: ...Laser Exposure Chapter 6 ...

Page 166: ...rolling the Laser Activation Timing 6 3 6 3 1 1 Turning On and Off the Laser Unit 6 3 6 3 1 2 Flow of the BD Signal 6 4 6 3 2 Controlling the Intensity of Laser Light 6 5 6 3 2 1 APC Control 6 5 6 3 3 Controlling the Laser Scanner Motor 6 6 6 3 3 1 Outline 6 6 6 3 4 Controlling the Laser Shutter 6 7 6 3 4 1 Controlling the Laser Shutter 6 7 6 4 Parts Replacement Procedure 6 8 6 4 1 Laser Scanner U...

Page 167: ...is a 4 laser mechanism laser A laser B laserC laserD T 6 1 T 6 2 T 6 3 T 6 4 Laser Light Wave length 645 to 665 mm visible light Output 20mW Number of beams 4 Laser Scanner Motor Type of motor DC brushless Revolution 29527 rpm approx Polygon Mirror Number of facets 12 35 mm dia Control Mechanism Synchronization main scanning direction sub scanning direction Light intensity APC Others laser activat...

Page 168: ...s the BD signal 5 Laser mirror 1 reflects laser light directing it to the photosensitive drum 6 Laser mirror 2 reflects laser light directing it to the photosensitive drum 7 Laser mirror 3 reflects laser light directing it to the photosensitive drum 8 Routing mirror reflects laser light directing it to the photosensitive drum 5 2 Drum 6 4 7 3 8 1 D 1 3mm LaserA LaserB C B LaserC LaserD LaserB Lase...

Page 169: ... panel power switch ON Copy Start key ON 198 Image lead edge signal PTOP Laser A B C D PRINT INTR PSTBY LSTR STBY Laser BD signal BD Laser scanner motor Half speed rotation Wait activation Imaging activation for 1 scan Wait activation Half speed rotation Detects laser A C Activation for potential control When the surface temperature of the fixing roller reaches 198 deg C full speed rotation for po...

Page 170: ... to 300 Note that the laser B move in sync with the laser A The laser D move in sync with the laser C BD PCB Laser driver PCB 2 BD J3701 J1319 J1406 J1317 J1317 J1312 J1313 J1302 J1303 J1406 GND 5V VIDEO BD 4 3 2 1 36 6 7 8 Laser driver PCB 1 Video signal PCB Sync signal generation Memory control 36 When laser light is detected 0 Generates the printer sync signal based on CLK B Executes read opera...

Page 171: ...iver PCB As a result the laser drive IC is set to APC mode thus forcing the laser diode LD to emit light While the control is under way the laser driver IC uses the photo diode PD to monitor the laser diode LD adjusting the output of the laser diode until a specific level of intensity is reached F 6 5 SERVICE MODE COPIER FUNCTION LASER POWER A B C D activation for laser power adjustment Use this m...

Page 172: ... make sure that the motor rotates at a specific speed The machine checks different references for speed detection to suit the state of the printer unit ultimately reducing the length of time used to control the scanner motor speed The FG signal is a detection signal used to roughly adjust the scanner motor speed The BD signal on the other hand is a detection signal used to finely adjust the motor ...

Page 173: ...otect against exposure of its inside by laser light when the primary changing assembly front cover is opened When the primary changing assembly front cover is opened the protrusion attached to the cover releases the laser shutter causing the laser shutter to close so that the laser path is closed F 6 7 1 Laser light 2 Laser shutter 1 2 1 2 2 1 ...

Page 174: ...e 3 Remove the developing assembly 4 Remove the sub hopper unit 6 4 1 2 Removing the Laser Scanner Unit 0010 8803 1 Disconnect all connectors 1 and detach the 2 anti vibration plates 2 2 screws 3 F 6 8 2 Remove the laser scanner unit 1 2 bosses 2 F 6 9 6 4 1 3 When Replacing the Laser Scanner Unit 0010 8804 There is no special work in conjunction with the replacement of the laser scanner unit 1 2 ...

Page 175: ...Chapter 7 Image Formation ...

Page 176: ... 5 1 2 Primary Charging Assembly Cleaning Mechanism 7 13 7 5 1 3 Others 7 13 7 5 2 Dust Collecting Roller Bias 7 14 7 5 2 1 Outline 7 14 7 5 3 Pre Transfer Charging Mechanism 7 15 7 5 3 1 Outline 7 15 7 5 3 2 Controlling the Output to Suit the Environment fuzzy control 7 16 7 5 3 3 Pre Transfer Charging Assembly Cleaning Mechanism 7 16 7 5 3 4 Others 7 17 7 6 Drum Cleaner Unit 7 17 7 6 1 Outline 7...

Page 177: ...eplacement Procedure 7 35 7 10 1 Process Unit 7 35 7 10 2 Pre Exposure Lamp 7 36 7 10 3 Primary Charging Assembly 7 37 7 10 4 Pre Transfer Charging Assembly 7 37 7 10 5 Photosensitive Drum 7 38 7 10 6 Drum Cleaner Unit 7 39 7 10 7 Photosensitive Drum Heater 7 40 7 10 8 Sub Hopper 7 40 7 10 9 Developing Assembly 7 42 7 10 10 Developing Cylinder 7 43 7 10 11 Developing Blade 7 44 7 10 12 Developing ...

Page 178: ...bias control DC constant voltage control on off control only 1000 V Pre transfer charging control AC constant current control fuzzy control by environment sensor DC constant voltage control on off control only transfer guide bias control DC constant voltage control switched over according to temperature humidity high humidity environment 200 V low normal environment 600 V Transfer charging control...

Page 179: ...al in advance so as to reduce the static bonding between the photosensitive drum and the transfer medium thus facilitating separation Timing 100 msec before the lead edge of the image reaches the point of activation of the pre transfer ex posure LED until the trail edge of the image moves past the point 7 2 Image Formation Process 7 2 1 Overview 0011 3423 The machine s image formation process cons...

Page 180: ...Chapter 7 7 3 7 3 Basic Sequence 7 3 1 Basic Sequence 0010 8038 F 7 3 ON ON WMUPR WMUP STBY OFF 100msec ...

Page 181: ...The following shows the construction of the control system associated with the machine s potential con trol F 7 4 Primary charging wire Potential control Grid wire Laser light Developing cylinder DC controller PCB Laser driver PCB High voltage DC PCB Potential controller PCB Control signal DC bias DC bias DC bias Control signal D e te c ti o n c o n tr o l J502A J3 1 2 3 4 8 9 10 11 0 V 24 VU POTE...

Page 182: ...DPC OFST potential sensor offset adjustment This mode item is part of the series of procedures that must be performed when the potential sensor unit is replaced It is not performed on its own WMUPR WMUP STBY 193 198 Drum motor M0 Primary charging bias DC Developing bias AC Developing bias DC Grid bias Laser Potential stabilization sequence Potential control Potential control for transparency mode ...

Page 183: ...ial VD and the grid bias A grid bias Vg needed to attain the target VD is determined Potential control sequence started Charging characteristics curve If the target VD is attained using this measurement the control is ended otherwise compensatory control is After measuring VD2 VD1 will be measured if VD2 is greater than the target VD if smaller VD3 will be measured WMUPR WMUP STBY 193 198 Potentia...

Page 184: ...e relationship between the drum surface potential VL and the laser output If this measurement brings about the target VL ends the control otherwise starts compensatory control After measuring VL2 measures VL3 if VL2 is grater than the target VL if smaller measures VL1 Turn on the lamp at 80 of the reference output determined at time of shipment Determines the laser output P needed to attain the ta...

Page 185: ...m developing bias Vdc F 7 11 WMUPR WMUP STBY 193 198 Potential sensor Selected potential Laser Grid bias Vg Vg Pw Pw Vg Potential control sequence started VD VL Vdc VD Vdc Photosensitive drum Developing cylinder Potential sensor Optimum grid bias determined The machine uses this VD to compute Vdc Vdc VD Vback 130V Optimum laser output determined ...

Page 186: ...of potential control for transparency mode executed at time of transparency mode operation default 0 does not execute potential control for transparency mode F 7 13 WMUPR WMUP STBY 193 198 Potential sensor Laser Grid bias Vg Pw Pwohp Pwohp Potential control sequence started Potential control for transparency mode started VD VL VLohp Selected potential Vg Pw Vdc Uses the target VLohp for transparen...

Page 187: ...adjustment during printing scanner input To enable a specific level of density suited to the needs of the user Corrects the laser power developing bias to suit the F value setting WMUPR WMUP STBY 193 198 Potential sensor Laser Grid bias Vg Vg Pw Pw Vdc Potential control sequence started VD VL Selected potential VD correction value Vdc correction value 1 2 3 4 5 6 7 8 9 0 6 0 7 0 8 0 9 1 0 1 1 1 2 ...

Page 188: ... STBY 193 198 Potential sensor Laser Grid bias Vg Pw Potential control sequence started VD VL Selected potential Vg Pw Vdc Laser power correction Vdc correction value 1 9 3 5 7 20V F value Density Darker Lighter 0 8 1 0 1 2 1 2 40V Corrects the laser power Vdc to suit the F value setting ...

Page 189: ... 0 V 24 VH 24 VH GRID CNT PRIMARY_ERR Voltage input between 0 and 12 V Uses this voltage to control the current value of the primary charging bias GND GND 1 2 3 4 Relay PCB Primary charging wire Grid wire T601 J731 If the current is too high or too low 0 Voltage input between 0 and 12 V Uses this voltage to control the voltage value of the grid bias 3V 11V 12V 1600 A 800 A The primary charging bia...

Page 190: ... If the DC controller PCB has been replaced or the RAM on the DC controller PCB has been initialized enter the value indicated on the service label ERROR CODE E065 primary charging output error Indicates that over current has been detected PRIMARY_ERR 1 because of leakage Primary charging assembly Wire Primary charging wire cleaning motor M8 DC controller PCB rear direction front direction 1 6 7 1...

Page 191: ...g shows the construction of the control system that relates to the dust collecting roller bias F 7 19 DC controller PCB High voltage PCB J510A DC 285V J723 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 V 24 VH 24 VH HVDC REMOTE GND GND 1 2 3 4 Relay PCB Dust collecting roller J732 1 2 3 When 1 high voltage output is ready When 1 the dust collecting roller bias goe...

Page 192: ...6 7 8 9 10 11 12 13 14 15 16 0 V 24 VH 24 VH HVDC_REMOTE HVAC_ON GND GND HVAC_ON 24VP POST_DC_CNTR POST SEP_ERR High voltage PCB GND GND 1 2 3 4 Relay PCB Pre transfer charging wire 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 High Voltage AC PCB High Voltage AC transformer Voltage input of between 0 and 12 V Uses this voltage to control the current value of the pre transfer bias 300 A The current value of the p...

Page 193: ...ndard 2 normal humidity environment mode 3 high humidity environment mode pre transfer charging current is higher than standard If set to 1 through 3 the control will be free of the readings of the environment sensor 7 5 3 3 Pre Transfer Charging Assembly Cleaning Mechanism 0010 8056 F 7 22 Low humidity High humidity Pre transfer current A 165 A Wire cleaner Wire Pre transfer charging assembly Pre...

Page 194: ...sfer charging output error The presence of over current has been detected POST SEP_ERR 1 possibly caused by leakage 7 6 Drum Cleaner Unit 7 6 1 Outline 0010 8059 The following shows the components of the machine s drum cleaner unit F 7 23 The presence of a cake of toner on the cleaning blade inside the cleaner unit is likely to prevent normal cleaning of the drum and the machine uses 2 blade vibra...

Page 195: ...vice mode COPIER FUNCTION PART CHK MTR 7 6 2 Detecting the Waste Toner case full condition 0010 8060 The following shows the construction of the control system associated with the detection of the state of the waste toner bottle full F 7 25 DC controller PCB Waste toner lock sensor MSW2 Waste toner bottle front J514B J514A J512B MAIN_MOTOR_FG 0V 0V WASTE_TONER_PACKED_DTC WASTE_TONER_OVER_PS 5V 0V ...

Page 196: ...ssociated with the machine s developing assembly F 7 26 M1 M18 CL1 CL4 CL20 Buffer motor magnet roller Magnet roller drive clutch Developing assembly toner sensor TS3 Sub hopper toner sensor TS4 Buffer toner sensor TS1 Buffer toner lower limit sensor TS2 Buffer unit Main motor Sub hopper motor Toner bottle rotation motor Developing cylinder clutch Sub hopper transport clutch Developing cylinder de...

Page 197: ...N_MOTOR_ON 5V 0V J514B J516B M1 M18 CL4 CL20 Buffer motor Magnet roller drive clutch Magnet roller Toner feedscrew Toner stirring screw Main motor Developing cylinder clutch Developing cylinder deceleration clutch Developing cylinder CL1 DC controller DEV_SLEEVE2_CL_Vcc DEV_SLEEVE2_CL_ON BUFFER_MOTOR BUFFER_MOTOR BUFFER_CL 24VU 11 12 13 14 1 7 8 1 2 3 4 11 12 1 2 3 4 5 6 7 14 1 11 12 13 14 When 0 ...

Page 198: ...UFFER_MOTOR KAKUHAN_CL 24V 0V 0V 5V Toner bottle motor drive switch Toner bottle sensor Toner bottle cover open closed sensor The power to the motor is cut while the door remains open J512B J511A PS67 MSW8 Sub hopper toner sensor Sub hopper motor Toner bottle rotation motor Sub hopper transport clutch CL23 M22 M23 Toner bottle Sub hopper PS59 DC controller PCB 1 2 3 4 5 6 7 8 15 17 1 2 3 4 5 When ...

Page 199: ...7 8 9 10 11 12 13 14 15 16 0 V 24 VH 24 VH HVDC_REMOTE DEV_DC_CNTR DEV_AC_ON GND GND 1 2 3 4 Relay PCB Developing cylinder J732 Voltage input between 0 and 12 V used to control the voltage level of the developing DC bias 500V Image area Non image area The developing DC bias varies as follows according to the potential of DEV_DC_CNTR 3V 11V 12V DEV_DC_CNTR Developing DC bias AC output 1200 Vpp When...

Page 200: ...e buffer Operation upon detection of the absence of toner the machine stops the ongoing operation and indicates a message to that effect Purpose To keep the toner inside the hopper to a specific level Operation If the absence of toner is detected the toner feeding screw inside the sub hopper is rotated to supply the buffer with toner Sub hopper toner sensor TS4 Toner bottle Sub hopper Purpose to k...

Page 201: ...n replaced with a full bottle The machine resumes operation supplying toner as it makes prints As many as about 1000 prints may be made 2 sec 0 3 sec Toner supply sequence started Toner supply STBY Developing assembly toner sensor Magnet roller If a toner absent condition is identified for 0 3 sec or more the toner supply sequence is started If continuously supplied overflow will be a possibility ...

Page 202: ...nuous printing mode a message will appear on the touch panel to indicate the absence of toner and the machine will stop operation If a toner absent condition is detected for 60 sec or more when image output is started immediately after replenishment of the toner bottle a message will be indicated on the touch panel for a supply of toner and the machine operation will be stopped 60 sec 90 sec Toner...

Page 203: ... toner for more than 150 seconds and toner exists in the sub hopper although toner has been supplied to the buffer after the toner bottle was replaced 0005 Absence of toner in the developer at installation The developer toner sensor TS3 detects the absence of toner for more than 600 seconds at installation 0006 Absence of toner in the developer at installation The developer toner sensor TS3 detect...

Page 204: ...ing of the transfer guide 1 transfer guide bias constant voltage control 2 output control to suit the environment The following shows the components associated with the machine s transfer guide charging control sys tem F 7 36 DC controller PCB High voltage DC PCB J510A DC 600V 200V J723 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 V 24 VH 24 VH HVDC_REMOTE FEED...

Page 205: ...0 V in a normal humidity condition 4 switches to 200 V in a low humidity condition Set it to 2 through 4 if a transfer fault is noted Transfer guide bias Paper passing 600 200 Paper being fed 600 600 Normal low humidity High humidity A bias of the same polarity as the toner is applied in sync with the rotation of the photosensitive drum The photosensitive drum is rotating yet paper is not being fe...

Page 206: ...r charging control system F 7 38 DC controller PCB High voltage DC PCB J510A 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 V 24 VH 24 VH HVDC_REMOTE TRANSFER_CNTR TRANSFER_ERR GND GND 1 2 3 4 Relay PCB Transfer charging wire T701 When the current is too high or too low 1 3V 11V 12V 590 A The transfer current varies according to the potential of TRANSFER_CNTR TRA...

Page 207: ...o 1 through 3 the control will be independent of the environment sensor 7 8 2 3 Correcting the Output at the Trailing Edge of Paper 0010 8072 When copy paper moves in contact with the transfer charging assembly the resistance of the assembly drops abruptly as soon as the paper leaves possibly permitting discharge current to flow momentarily causing transfer faults or image smears along the trail e...

Page 208: ...gh humidity Single sided printing 220 150 Double sided printing Transfer current correction µA In a low humidity environment paper tends to dry up collecting excess charges high resistance to counter the output is reduced When making a double sided print paper will absorb fixing oil and tend to collect less charges low resistance since the discharge current along the trailing edge of paper will be...

Page 209: ... the DC controller PCB has been replaced or the RAM on the DC controller PCB has been initialized enter the value indicated on the service label COPIER ADJUST HV TR TR N2 output adjustment for 2nd side of plain paper duplexing If the DC controller PCB has been replaced or the RAM to the DC controller PCB has been initialized enter the value indicated on the service label ERROR CODE E069 transfer c...

Page 210: ...5 16 17 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 V 24 VH 24 VH HVDC_REMOTE HVAC_ON 24VP GND GND HVAC_CNT HVAC_ON SEP_DC_CNTR POST SEP_ERR SEP_AC_CNTR High voltage DC PCB GND GND 1 2 3 4 Relay PCB 4 2 1 1 2 3 4 3 5 5 5 4 3 2 1 High voltage AC PCB High voltage AC transformer If the current is too high or too low 1 Voltage input between 0 and 12 V used to control the current level of the separatio...

Page 211: ...eakage 7 9 1 4 Others 0010 8079 SERVICE MODE CODIER ADJUST HV SP SP N1 output adjustment for plain paper simplexing or 1st side of duplexing If the DC controller PCB has been replaced or the RAM on the DC controller has been initialized enter the value indicated on the service label CODIER ADJUST HV SP SP N2 output adjustment for 2nd side of plain paper duplexing If the DC controller PCB has been ...

Page 212: ...stop lever 2 to detach the primary charging assembly 3 10 Disconnect the connector 4 and release the stopper lever 5 to detach the pre transfer charging assembly 6 F 7 47 7 10 1 2 Removing the Process Unit 0010 8808 1 While keeping the drum in place using the drum stop tool 1 found behind the compartment cover front cover remove the drum fixing roll 3 2 Remove the drum stop tool 1 3 Remove the 3 s...

Page 213: ...on the duplex unit when the process unit is removed After mounting the proc ess unit be sure to slide out the duplex unit and remove the waste toner 7 10 2 Pre Exposure Lamp 7 10 2 1 Removing the Pre Exposure Lamp Unit 0010 8819 1 Open the front cover 2 Slide out the process unit Cover the drum with A3 paper or the like when you have slid out the process unit 3 Disconnect the connector 1 and remov...

Page 214: ...ransfer Charging Assembly 7 10 4 1 Removing the Pre Transfer Charging Assembly 0010 8823 1 Open the front cover 2 Remove the primary charging assembly cover 1 1 screw 2 F 7 57 3 Remove the process unit cover 4 If a double feeding detection PCB transmitting 3 is found disconnect the 2 connectors 1 and remove the screw 2 then open the PCB in the direction of the arrow F 7 58 5 Disconnect the connect...

Page 215: ... store the process unit or the photosensitive drum in a place subject to high low temperature humidity to a rapid change in these environmental conditions 4 Do not store the process unit or the photosensitive drum in a place subject to dust ammonium gas or organic solvent gas The foregoing rules equally apply to all types of photosensitive drums 7 10 5 2 Removing the Photosensitive Drum 0010 8826 ...

Page 216: ...e used for the GP600 Sires or iR8500 Series machines howev er it is a different part with a different parts number Do not use the wrong part 5 Remove the blade vibration unit from the cleaner blade unit 6 Remove the 5 screws 1 and detach the blade retaining plate 2 to detach the cleaning blade 3 F 7 68 7 10 6 3 Mounting the Cleaning Blade 0010 8832 See Maintenance and Inspection 7 10 6 4 Removing ...

Page 217: ...the flat heater drum heater 1 from inside the drum cylinder F 7 72 Points to Note When Mounting the Flange There is hardly a gap between the flange and the inner side of the drum causing the flange to get stuck if pushed at an angle When mounting the flange push it in a parallel direction to the drum without applying excessive force 7 10 8 Sub Hopper 7 10 8 1 Before Starting the Work 0011 7452 1 O...

Page 218: ...move the hopper right cover 4 3 blocking rubber pieces 5 3 screws 6 F 7 75 4 Remove the fixing plate 1 3 screws 2 F 7 76 5 Remove the toner supply cover 1 3 screws 2 F 7 77 6 Remove the blocking cover 1 1 screw 2 F 7 78 7 Remove the screw 1 F 7 79 8 Disconnect the 3 connectors 1 and remove the 2 screws 2 found on the inner side of the main power switch F 7 80 2 2 1 1 4 2 5 6 3 1 2 1 2 1 2 1 1 2 ...

Page 219: ...ont F 7 82 7 10 9 3 Points to Note When the Developing Assembly 0011 8148 When mounting the developing assembly take care not to hit against the developing cylinder 2 F 7 83 Check to be sure that the connector will not be come disconnected Poor contact will lead to blank prints F 7 84 Check to be sure that the developing assembly locking plate is free of a gap and displacement which are likely to ...

Page 220: ... 7 87 7 10 10 Developing Cylinder 7 10 10 1 Removing the Developing Cylinder 0010 8847 1 Remove the developing assembly 2 Remove the hopper assembly 3 Remove the blade unit 4 Remove the three mounting screws 1 from the rear and detach the deceleration gear retainer 2 F 7 88 5 Remove the three gears 1 F 7 89 6 Remove the E ring 1 and detach the pressure arm 2 F 7 90 3 1 2 1 1 1 1 2 1 1 2 ...

Page 221: ...olvent Points to Note When Mounting the Devel oping Cylinder Both front and rear sides of the developing as sembly and the developing cylinder are equipped with a magnetic seal plate 1 When mounting the developing cylinder take care not to bring the magnetic seal plate into con tact with the surface of the cylinder to avoid dam age F 7 94 7 10 11 Developing Blade 7 10 11 1 Before Starting the Work...

Page 222: ...e to put paper over the developing cylinder for protection before starting to mount the blade 2 Mount the polarity plate with a screw 7 10 12 Developing Cylinder Deceleration Clutch 7 10 12 1 Before Starting the Work 0011 7627 1 Remove the rear cover 2 Remove the high voltage assembly 3 Remove the flywheel 1 2 screws 2 F 7 97 4 Disconnect the 2 connectors 1 and remove the 5 screws 2 then detach th...

Page 223: ...ve the developing cylinder clutch 1 F 7 103 2 Remove the 6 E rings 1 2 bearings 2 2 gears 3 and pin then detach the clutch 5 F 7 104 7 10 14 Transfer Separation Charging Assembly 7 10 14 1 Removing the Transfer Separation Charging Assembly 0010 8876 1 Open the front cover 2 Slide out the fixing feeding assembly 3 Remove the screw 1 and detach the charging cover 2 F 7 105 4 Remove the screw 1 and d...

Page 224: ... 1 Slide out the pre transfer charging assembly When placing the removed pretransfer charging assembly be sure to take care not to subject the LED to impact 2 Turn over the pre transfer charging assembly and remove the 3 screws 1 found on the bottom then detach the LED cover 2 F 7 109 3 Disconnect the connector 1 and remove the pre transfer exposure LED 2 F 7 110 7 10 16 Separation Claw Separation...

Page 225: ...e cable guide 1 1 screw 2 5 Slide out the dust blocking glass 3 to detach 6 Remove the potential sensor unit 4 1 connector 5 1 screw 6 F 7 114 It is rather difficult to slide out the potential sen sor unit in horizontal direction As shown push it down before sliding it out to facilitate the work F 7 115 7 Remove the 2 screws 1 and detach the potential sensor cover 2 then detach the potential senso...

Page 226: ...or Potential Control PCB 0011 8746 The machine remains powered after the main power switch is turned off as long as the power plug is connected to the power outlet Be sure to disconnect the power plug from the power outlet 1 Turn off the power 2 Remove the developing assembly and slide out the process unit 3 Disconnect the connector 1 of the potential sensor F 7 119 4 Remove the 2 screws 1 and det...

Page 227: ...UNCTION DPC OFST 12 Record the value of OFST on the service sheet 13 Turn off the main power switch 14 Detach the potential sensor checker electrode 15 Put back the potential sensor support plate 16 Turn on the power 7 10 18 Dust Collecting Roller 7 10 18 1 Removing the Dust Collecting Roller 0010 8885 1 Remove the pre transfer charging assembly 2 Remove the two screws 1 and detach the motor cover...

Page 228: ...mall pliers and free the hook with your fingers F 7 127 7 10 19 3 Removing the Wire Cleaner of the Transfer Separation Charging Assembly 0010 8940 1 Remove the transfer separation charging assembly 2 Move the felt holder 1 to the front as far as it moves F 7 128 3 Remove the motor cover 1 together with the motor F 7 129 4 Remove the E ring 1 then pull the screw 2 to the front and remove it upward ...

Page 229: ... the charging wire on the charging wire positioner at the rear and hook the charging wire tension spring on the charging wire and twist it F 7 134 7 Cut the excess of the charging wire with a nipper 8 Pick the end of the charging wire tension spring with tweezers and hook it on the charging wire terminal In the case of the pre transfer charging assembly hook the spring at the front F 7 135 Be sure...

Page 230: ... 1 2 turn around the screw 2 and secure it in place F 7 138 2 Loosen the screws 1 2 3 4 then tighten the screw 5 to a torque of 1 5 0 2 kg cm thereafter tighten the screws 1 2 3 4 to a torque of 8 kg cm in the order indicated F 7 139 7 10 19 6 Adjusting the Height of the Charging Wire 0010 8945 T 7 3 MEMO The height position of the primary and transfer charging wires may be adjusted by turning the...

Page 231: ...Chapter 8 Pickup Feeding System ...

Page 232: ...4 2 Detecting the Presence Absence of Paper 8 9 8 4 3 Detecting the Level of Paper 8 10 8 4 4 Cassette 3 4 8 11 8 4 5 Markings on the Width Guide Rail 8 12 8 4 6 Paper Size 8 12 8 5 Manual Feed Pickup Unit 8 14 8 5 1 Pickup Operation 8 14 8 5 2 Detecting the Paper Size 8 15 8 6 Deck 8 16 8 6 1 Outline 8 16 8 6 2 Lifter Limiter deck right left 8 17 8 6 3 Detecting the Presence Absence of Paper 8 18...

Page 233: ...1 7 Manual Tray Assembly 8 36 8 11 8 Manual Feed Pull Out Roller Unit 8 37 8 11 9 Manual Pickup Roller 8 38 8 11 10 Manual Feed Roller 8 38 8 11 11 Manual Separation Roller 8 40 8 11 12 Manual Feed Tray paper sensor 8 40 8 11 13 Manual Feed Pickup Solenoid 8 41 8 11 14 Registration Roller 8 42 8 11 15 Registration Clutch 8 42 8 11 16 Registration Brake Clutch 8 43 8 11 17 Fixing Feed Unit 8 43 8 1...

Page 234: ...ntal registration Manual feed tray horizontal registration PS5 registration sensor PS35 multifeeder pickup sensor PS6 claw jam sensor PS37 cassette 3 pickup sensor PS9 internal delivery sensor PS41 vertical path 3 sensor PS10 external delivery sensor PS42 cassette 4 pickup sensor PS11 fixing feeding outlet sensor PS46 vertical path 4 sensor PS12 duplex reversal sensor PS47 vertical path 1 sensor P...

Page 235: ...on assembly detection signal Registration clutch drive signal Registration front roller clutch drive signal Lower feeding right roller clutch drive signal Lower feeding middle roller clutch drive signal Post confluence paper detection signal C2 feeding clutch drive signal C2 feeding detection signal C2 pickup clutch drive signal C2 pickup detection signal C2 pickup solenoid drive signal C2 lifter ...

Page 236: ...l For details see the User Guide F 8 4 Item Description Power supply Drive signal Operating driving assembly Control Error detection Supplies 38 V from the relay PCB Signal M2 ON from the DC controller PCB See Figure On off control Constant speed control Error code E015 1 One touch support 3 Index paper attachment 2 Cassette holes 4 Backing sheet Drive circuit Control circuit Reference signal gene...

Page 237: ...roller paper sensor PS5 Registration roller clutch CL2 Vertical path roller 1 paper sensor PS47 1st sheet picked up Stopped temporarily to create a sheet to sheet distance 2nd sheet picked up Cassette 4 pickup clutch CL14 Pickup motor M2 Cassette 4 pickup solenoid SL10 Cassette 4 pickup paper sensor PS42 Vertical path roller 4 sensor PS46 Registration roller paper sensor PS5 Registration roller cl...

Page 238: ...t Present Vertical path 2 sensor PS49 Present Present Present Vertical path 3 sensor PS41 Present Absent Present Vertical path 4 sensor PS46 Present Absent Present Registration roll sensor PS5 Present Present Present Claw jam sensor PS6 Absent Present Present Internal delivery sensor PS9 Present Present Present External delivery sensor PS10 Present Present Present image write start sensor PS60 Pre...

Page 239: ...3 sensor PS41 Vertical path 4 sensor PS46 Vertical path 3 sensor PS41 Cassette 3 pickups sensor PS37 Vertical path 4 sensor PS46 Cassette 4 pickup sensor PS42 Copy Start key ON or PRINT set INTR PRINT Pickup clutch LC10 11 12 13 Pickup solenoid SL7 8 9 10 Jam check Pickup sensor PS20 25 37 42 2 sec 2 sec Normal Error A check is made for about 2 to find out if paper has reached the pickup sensor if...

Page 240: ...egistration sensor PS5 image write start sensor PS60 Registration sensor PS5 multiple curling prevention sensor PS68 Internal delivery sensor PS9 Registration sensor PS5 External delivery sensor PS10 Internal delivery sensor PS9 Post confluence sensor PS15 Pre confluence sensor PS14 Post confluence sensor PS15 Left deck feed sensor PS26 Delay jam sensor N Sensor N 1 Copy Start key ON or PRINT set ...

Page 241: ...Cassette 3 open closed sensor PS40 Cassette 4 open closed sensor PS45 Lifter position detection Lifter sensor PS21 Lifter sensor PS31 Lifter sensor PS38 Lifter sensor PS43 Paper presence absence detection Deck right paper sensor PS22 Deck left paper sensor PS32 Cassette 3 paper sensor PS39 Cassette 4 paper sensor PS44 Paper level detection Deck right paper level middle sensor PS51 Deck right paper...

Page 242: ... the deck and the cassette is detected by the cassette paper sensor F 8 13 F 8 14 Paper sensor Feeding roller Separation roller Lifter Lifter position sensor Cassette open closed sensor Paper Pickup roller Pickup roller Pickup sensor Paper sensor Paper detecting lever Paper Lifter Paper sensor Paper detecting lever Lifter ...

Page 243: ...istance of the variable resistor operating in conjunction with the move ment of the lifter drive shaft is used to find out the level of paper Level of paper Indication on control panel 100 to about 50 of capacity about 50 to about 10 of capacity about 10 of capacity or less No paper Deck right Deck left Paper level 1 Sensor PS51 2 Sensor PS52 Sensor PS22 1 Sensor PS54 2 Sensor PS55 Sensor PS32 100...

Page 244: ... the service label COPIER ADJUST CST ADJ C4 HVOL Use it to enter a stack height for the cassette 4 275 sheets Record the above readings on the service label 8 4 4 Cassette 3 4 0010 8203 1 The length of paper is detected by two photointerrupers each cassette 2 The width of paper is detected by a slide volume F 8 17 T 8 9 Cassette 3 Cassette 4 Length detection Width detection SV1 2 photointerrupers ...

Page 245: ...s the paper size groupings selected in service mode Paper size selected at time of shipment F 8 18 T 8 11 Marking Paper size Remarks A STMT R B A5 R C B5 R D KLGL R E GLTR R F G LGL U3 G A4 R H LGL LTR R I FLSC U2 J B4 B5 K G LTR U1 L 279 4X431 8mm U4 11 X17 LTR M A3 A4 Group Size Group Size U1 G LTR U3 G LGL K LGL FOLIO U2 FOOLSCAP AUS FLS OFFICIO U4 LTR E OFFI A LTR A OFFI M OFI PS102 PS104 PS10...

Page 246: ...on Size verticalxhorizontal mm A3 A3 297 1 X 420 1 A4R A4R 210 1 X 297 1 A4 A4 297 1 X 210 1 A5 A5 210 1 X 148 5 1 A5R A5R 148 5 1 X 210 1 B4 B4 257 1 X 364 1 B5R B5R 182 1 X 257 1 B5 B5 257 1 X 182 1 11X17 11x17 279 1 X 432 1 LTRR LTRR 216 1 X 279 1 LTR LTR 279 1 X 216 1 STMT STMT 216 1 X 139 5 1 STMR STMTR 139 5 1 X 216 1 LEGAL LGL 216 1 X 356 1 Korean Government K LGL 265 1 X 190 1 Korean Gover...

Page 247: ...tion signal J510 B8 Multiple curling prevention paper detection signal J510 B14 Multifeed paper detection signal J510 B2 Manual feed tray pulling clutch drive signal J513 A7 Manual feed tray feeding clutch drive signal J513 A9 Manual feed tray pickup solenoid drive signal in the pickup direction J510 B11 Manual feed tray pickup solenoid Manual feed tray pickup solenoid drive signal in the release ...

Page 248: ...al feed tray COPIER ADJUST CST ADJ MF A6R Use it to adjust the paper width basic value for A6R on the manual feed tray COPIER ADJUST CST ADJ MF A4 Use it to adjust the paper width basic value for A4 on the manual feed tray DC controller PCB Variable registration SVR1 Side guide rear Side guide front Manual feed tray Manual feed tray power width detection signal J510 B5 ...

Page 249: ... 3 open closed sensor PS40 Cassette 4 open closed sensor PS45 Lifter position detection Lifter sensor PS21 Lifter sensor PS31 Lifter sensor PS38 Lifter sensor PS43 Paper presence absence detection Deck right paper sensor PS22 Deck left paper sensor PS32 Cassette 3 paper sensor PS39 Cassette 4 paper sensor PS44 Paper level detection Deck right paper level middle sensor PS51 Deck right paper level u...

Page 250: ...er position sensor Cassette open closed sensor Paper Pickup roller Pickup roller Pickup sensor Q62 M13 Motor drive circuit CPU Deck right limit sensor PS24 DC controller PCB Q53 M14 Motor drive circuit CPU Deck left limit sensor PS34 DC controller PCB B1 B2 B5 J518 J514 A4 A5 B13 J511 J514 Motor drive signal Motor drive signal When the lift signal is received the motor drive signal is stopped When...

Page 251: ...ight left two sensors are used to detect the position of the deck and combinations of the states of the sensors on off are used to find out the level of paper For the absence of paper an exclusive sensor is used F 8 25 Level of paper Indication on control panel 100 to about 50 of capacity about 50 to about 10 of capacity about 10 of capacity or less No paper Paper sensor Paper detecting lever Pape...

Page 252: ... 4 275 sheets Record the above readings on the service label 8 6 5 Cassette Deck Right Left 0010 8212 The cassette deck right left is not equipped with a paper detecting mechanism and the paper size is switched as follows A4 B5 and LTR 1 By changing the paper size plate of the cassette 2 By registering the new paper size in service mode SERVICE MODE COPIER OPTION CST P SZ C1 Use it to specify pape...

Page 253: ...ller clutch is turned on 100 to 100 unit 0 1 mm Registration clutch CL2 Registration brake clutch CL3 Shift clutch activation timing service mode COPIER ADJUST FEED ADJ REGIST 100 to 100 M2 CL2 CL3 DC controller PCB Registration drive signal J509 A5 Registration brake drive signal J509 B7 Registration roller Pickup motor Registration clutch CL2 Registration brake clutch CL3 Pre registration clutch...

Page 254: ... claw paper detection signal J508 B1 Fixing inlet paper detection signal Internal delivery detection signal Double sided reversing paper detection signal PS9 PS6 PS63 SL11 M11 Double sided feeding motor left Double sided feeding motor right PS14 PS12 PS5 Reversing motor J519 B9 Pre confluence paper detection signal DC controller PCB PS15 PS61 Reversing flapper solenoid drive signal Post confluence...

Page 255: ...sheet Printing the backside of the second sheet 4 sheets of A4 size document Double sided printing Catching paper Delivering paper Pickup motor M 2 Internal delivery sensor PS 9 Delivery flapper solenoid SL 3 Double sided reversing motor M 11 Double sided feeding left motor M 12 Lower feeding middle clutch CL 16 Lower feeding right clutch CL 17 Post confluence paper sensor PS 15 Pre confluence pap...

Page 256: ... Description Power supply 24 V is supplied by the no stacking feeding driver PCB Drive signal Signal DUP_FEED_ON from the DC controller PCB Operating drive assembly See Figure Control ON OFF control Rotation control Error detection No error code however a fault in the motor drive will cause a jam Motor driver IC3 A A B B M12 6 4 3 2 1 A11 A12 A13 A14 A6 A5 A4 A3 J3602 J519 J3607 DUP_FEED_ON DUP_FE...

Page 257: ... the 1st sheet The 2nd sheet is picked up F 8 35 3 The 3rd side is printed on the 2nd sheet The 1st sheet is moved to the holding tray assembly The 3rd sheet is picked up F 8 36 4 The 1st sheet is moved to the reversing assembly F 8 37 1 3 1 3 1 ...

Page 258: ...g assembly The 5th side is printed on the 3rd sheet F 8 38 6 The 1st sheet is re picked up from the lower feeding assembly F 8 39 7 The 2nd side is printed on the 1st sheet The 2nd sheet is kept in wait and the 4th sheet is picked up F 8 40 3 1 5 3 1 5 5 3 2 1 ...

Page 259: ... is discharged F 8 41 9 The 4th side is printed on the 2nd sheet and the 3rd sheet is kept in wait in the lower feeding assembly The 5th sheet is picked up F 8 42 10 The 2nd sheet is discharged The 9th side is printed on the 5th sheet F 8 43 7 3 5 2 1 4 3 5 2 1 7 9 5 7 4 3 2 1 ...

Page 260: ...hapter 8 8 27 11 The 6th side is printed on the 3rd sheet F 8 44 12 The 3rd sheet is discharged F 8 45 13 The 8th side is printed on the 4th sheet F 8 46 6 5 9 7 4 3 2 1 4 3 2 1 5 6 7 9 8 7 9 6 5 4 3 2 1 ...

Page 261: ...inted on the 5th sheet F 8 47 15 The 5th sheet is discharged F 8 48 T 8 20 Related Service Mode COPIER ADJUST FEED ADJ ADJ REFE Use it to adjust the image write start position in main scanning direction for re pickup 10 to 10 mm 6 5 4 3 2 1 8 7 10 9 6 5 8 7 4 3 2 1 10 9 ...

Page 262: ... horizontal registration sensor The position of paper is detected with reference to the start position and by finding out the difference be tween the start position and the actual paper position from the number of drive pulses 1 pulse about 0 16 mm of the motor Paper position detection By the horizontal registration sensor PS18 Detection start timing By the post confluence sensor PS15 Drive By the...

Page 263: ...motor M15 Horizontal registration sensor PS18 Post confluence sensor PS15 Lower feeding middle clutch CL16 Lower feeding rear clutch CL17 The paper moves to the backside The paper moves to the front side Home position Start position Start position 2mm The position where the paper has moved about 10mm past the registration sensor The start position is detected The paper position is detected The pap...

Page 264: ...Description Main motor M1 Drives the feeding roller Delivery flapper solenoid SL3 Turns on in face up mode to lead paper to the delivery assembly Delivery speed switching clutch CL21 Turns on in reversal delivery mode to speed up the rotation of the external delivery roller Reversing flapper solenoid SL11 Turns off in reversal delivery mode to lead paper to the reversing assembly Reversal motor M1...

Page 265: ... free of attenuation in regard to the color or thickness of the object being checked F 8 53 1 Double feeding sensor transmission 2 Double feeding sensor reception 3 Registration roller MEMO Some models for sale in specific countries may not come standard with this detection mechanism Its use requires a Double Feeding Detection Kit optional Timing of Detection interval extending several 100s of mse...

Page 266: ...ction unit is faulty The double feeding sensor reception cannot attain a specific ultrasonic signal level Service Mode COPIER OPTION BODY OVLP MD Level 1 Use it to enable disable the double feeding detection mechanism 0 enabled 1 disabled If an accessory is installed set it to 0 To temporarily disable the mechanism as for a fault or wrong detection set it to 1 4 1 1 2 3 2 3 ...

Page 267: ... pickup assembly 5 F 8 55 8 11 1 2 Removing the Vertical Path 3 4 Sensor and the Cassette 3 4 Pickup Sensor 0011 0032 1 Remove the cassette 3 4 pickup assembly 2 Remove the screw and detach the static eliminator 2 3 Remove the screw 3 and detach the pickup assembly sensor base F 8 56 4 Disconnect the connector 1 1 pc each and free the claw then detach the vertical path 3 4 sensor 2 and the cassett...

Page 268: ...ach the connector cover 2 then disconnect the connector 3 4 Remove the three mounting screws 4 and detach the pickup assembly 5 F 8 59 8 11 4 Left Deck Pickup Assembly 8 11 4 1 Removing the Left Deck Pickup Assembly 0011 8491 1 Slide out the left deck 2 Remove the two screws 1 found on the left and right sides of the left deck 2 then detach the left deck 2 F 8 60 3 Open the front cover 4 Disconnec...

Page 269: ...0 8987 1 Remove the front deck right pickup assembly 2 Remove the guide plate 1 F 8 65 3 Remove the screw 1 and detach the stack eliminator 2 4 Remove the 2 screws 3 and detach the pickup assembly sensor base 4 F 8 66 5 Disconnect the connector 1 1 pc each and free the claw then detach the right deck feed sensor 2 and the right deck pickup sensor 3 F 8 67 When removing the scanner sensor be sure t...

Page 270: ... the Manual Feed Tray Assembly 0010 8990 Butt the rack plate 1 of the manual feed tray against section A open state Move the slide volume 2 in the direction of B and fit the timing belt 3 to the pulley 4 F 8 72 8 11 8 Manual Feed Pull Out Roller Unit 8 11 8 1 Removing the Manual Feeder Pull Off Roller Unit 0011 8149 1 Open the manual feeder tray cover 2 Remove the connector cover 1 1 screw 2 F 8 7...

Page 271: ... used to remove it with the following in mind The front pickup roller and the rear pickup roller are not interchangeable The front pickup roller is identified by its silver colored collar When mounting the pickup roller 1 to the pickup assembly be sure that the round marking 2 on the collar silver is toward the machine s front F 8 78 The rear pickup roller is identified by its gold collar When mou...

Page 272: ... 0010 8999 1 Open the manual feeder tray cover and the upper right cover 2 Remove the manual feeder tray unit 3 Remove the manual feeder pull off roller unit 4 Remove the rear upper right cover 5 Remove the hopper upper cover 6 Remove the hopper right cover 7 Remove the right inside front cover 1 2 screws 2 F 8 83 8 Remove the rail base front 1 2 screws 2 F 8 84 9 Remove the screw 2 and detach the...

Page 273: ...e urethane sponge of the part is pink and changes over time accelerated if exposed to light Its tone will change from pink to orange and to yellow it is a general characteristic of urethane sponge and no physical deterioration in per formance exists because of changes in color and the part is not identified by color F 8 89 8 11 12 Manual Feed Tray paper sensor 8 11 12 1 Removing the Manual Feed Tr...

Page 274: ...e the 2 mounting screws 1 and detach the middle guide plate 2 F 8 96 11 Remove the 2 mounting screws 2 of the sensor unit 1 F 8 97 12 Disconnect the connector 1 and detach the sensor unit 2 13 Remove the sensor 3 from the sensor unit 2 F 8 98 8 11 13 Manual Feed Pickup Solenoid 8 11 13 1 Position of the Pickup Roller Release Solenoid of the Manual Feed Tray 0010 9043 To make fine adjustments slide...

Page 275: ...ove the two springs 8 E ring 9 and arm support shaft 10 at the front 4 Remove the E ring 11 spacer 12 and bearing 13 F 8 103 5 Perform steps 3 and 4 for the rear then detach the pre registration roller assembly 8 11 15 Registration Clutch 8 11 15 1 Removing the Registration Clutch 0010 9136 1 Remove the fixing feed unit 2 Shift up the releasing lever 3 Disconnect the connector 1 and detach the har...

Page 276: ...n Brake Clutch 0010 9183 1 Remove the transfer separation charging assembly front cover 1 screw 2 Disconnect the connector 1 and loosen the 2 screws 2 w hex hole then detach the registration brake clutch 3 F 8 107 8 11 17 Fixing Feed Unit 8 11 17 1 Removing the Fixing Feed Unit 0010 9186 1 Slide out the fixing feed unit 2 Remove the 2 stepped screws 1 F 8 108 3 Remove the fixing feed unit 1 from t...

Page 277: ... sure that the belt pulley 2 is to the front of the machine When mounting the feeding roller 3 to the feed ing roller shaft 4 be sure that the round marking 5 is toward the front of the machine F 8 111 8 11 19 Vertical Path Roller 8 11 19 1 Removing the Vertical Path Roller 1 3 4 0010 9189 1 Remove the deck right cassette pickup assembly 2 Remove the E ring 1 and the bearing 2 from the front and r...

Page 278: ...ensor 8 11 20 1 Removing the Fixing Feeding Unit Releasing lever Sensor 0010 9313 1 Slide out the fixing feeding unit from the main body 2 Detach the fixing feeding unit front cover 3 Release the claw of the fixing feeding unit releasing lever sensor 1 F 8 118 8 11 21 Feeding Belt 8 11 21 1 Removing the Feeding Belt 0010 9314 1 Slide out the fixing feeding unit from the main body 2 Remove the fixi...

Page 279: ... right grips of the duplexing unit detach it from the main body F 8 124 Take care not to trap your hand between the grip and the rail Do not place the duplexing unit where it is subjected to damage 8 11 22 2 Removing the Reversal Motor 0010 9336 1 Remove the duplex feed fan unit 2 Loosen the screw 1 then while pulling the tension support plate 2 in the direction of the arrow tighten the screw 1 to...

Page 280: ... Motor 0010 9349 1 Remove the front cover of the duplex unit 4 screws 3 knobs 2 Loosen the screw 1 then while pulling the tension support plate 2 in the direction of the arrow tighten the screw 1 to loosen the tension of the belt 3 3 Disconnect the connector 4 and remove the 2 screws 5 then detach the duplex right feed motor 6 F 8 128 8 11 22 6 Removing the Reversing Flapper Solenoid 0010 9355 1 R...

Page 281: ...ach the horizontal registration motor 5 F 8 133 8 11 22 9 Removing the Deck left Draw Out Clutch Lower Feeder Middle Clutch 0010 9366 1 Remove the duplexing unit from the main body 2 Remove the front cover 3 Remove the two set screws 2 to detach the locking ring 1 then disconnect the connector 3 and detach the clutch 4 Be sure to perform this for each pair F 8 134 When fixing the lock ring in plac...

Page 282: ...emoving the Post Confluence Sensor 0010 9375 1 Remove the two screws 1 from the bottom of the duplexing unit then detach the left deck feeding roller assembly 2 F 8 138 2 Disconnect the connector 3 then remove the screw 4 and detach the postconfluence sensor 5 F 8 139 8 11 22 13 Removing the Front Deck lifter Draw Out Sensor 0010 9376 1 Disconnect the connector 1 from the bottom of the duplexing u...

Page 283: ...0010 9378 1 Remove the two mounting screws 1 and remove the feeding guide plate 2 then detach the open close guide 3 Skip this step for the pickup assembly of the front deck left F 8 144 2 Remove the two mounting screws 4 and remove the separation roller assembly 5 from the joint If for the pickup assembly of the front deck left remove one screw F 8 145 3 Detach the separation roller 6 from the se...

Page 284: ...011 8281 1 Slide to the fixing feeding unit 2 Remove the transfer separation charging assembly cover 3 Remove the transfer separation charging assembly 4 Remove the 2 knobs 1 2 screws 2 F 8 149 5 Remove the fixing feeding unit cover 1 2 screws 2 F 8 150 6 Free the 2 cables 1 from the edge saddle 1 then disconnect the 2 connectors 3 7 Remove the registration roller 4 2 screws 5 using hex wrench F 8...

Page 285: ...eed Sensor transmitting 0011 8283 1 Turn over the registration transfer unit and detach the harness protective sheet 1 F 8 154 2 Disconnect the cable 1 1 edge saddle 2 1 clamp 3 1 connector 4 F 8 155 3 Remove the double feed sensor assembly 1 1 screws 2 F 8 156 4 Remove the double feed sensor transmitting 1 1 screw 2 1 sensor holder 3 F 8 157 1 2 3 4 1 1 2 3 4 1 2 1 3 2 ...

Page 286: ... 3 Remove the pre transfer charging assembly 4 Remove the process unit 8 11 25 2 Removing the Double Feed Sensor receiving 0011 8284 1 Remove the pre transfer charging assembly fan duct assembly 1 4 screws 2 F 8 158 2 Remove the pre transfer charging assembly fan duct 1 3 screws 2 F 8 159 3 Remove the double feed sensor receiving 1 2 screws 2 1 connector 3 F 8 160 1 2 2 1 2 2 1 3 ...

Page 287: ...Chapter 9 Fixing System ...

Page 288: ...e 9 7 9 3 1 2 Transparency Mode 9 8 9 3 1 3 Heavy Paper Mode 9 8 9 3 1 4 Power Save Mode 9 9 9 4 Protective Functions 9 10 9 4 1 Error Detection 9 10 9 5 Parts Replacement Procedure 9 12 9 5 1 Fixing Unit 9 12 9 5 2 Upper Fixing Roller 9 13 9 5 3 Lower Fixing Roller 9 14 9 5 4 External Delivery Roller 9 15 9 5 5 Internal Delivery Roller 9 16 9 5 6 Main Thermistor 9 16 9 5 7 Sub Thermistor 9 17 9 5...

Page 289: ...W 100V model 1000 W 208V model 1120 W 208V model 900 W 230V model 1185 W 230V model 965 W Sub heater H2 200V model 565W 100V model 400 208V model 600W 208V model 600W 230V model 645W 230V model 645W The values in parentheses represent the iR7086 Main thermistor TH1 temperature control error detection contact Sub thermistor TH2 temperature control non contact Thermal switch TP1 operating temperatur...

Page 290: ...3 Fixing upper roller Sub thermistor TH2 Main thermistor TH1 Thermal switch TP1 M3 M1 M21 SL2 DC controller PCB J508B Drive signal Detection signal Detection signal Drive signal Drive signal J508A Fixing roller motor Thermistor Upper separation claw Main motor Fixing inlet sensor lift motor Web drive solenoid PS7 No web sensor PS8 No web alert sensor Upon detection a message is indicated in the co...

Page 291: ...E_M_ON 14 When 1 the motor goes on When the motor rotation speed is as specified 0 M3 Fixing upper roller Fixing drive motor When 1 the motor brake goes on Web length warning sensor PS8 No web sensor PS7 Feed side web roller front Web length detecting flag DC controller PCB 1 2 3 4 5 6 20 5V WEB_WARNING 5V WEB_LESS J508B To PS7 To PS8 Length detection 2 If printing continues after PS8 goes on the ...

Page 292: ...drive used to move the thermistor is obtained from the web drive solenoid SL2 by way of a one way arm to reach the reciprocating cam F 9 6 9 1 7 Controlling the Upper Separation Claw Reciprocating Mechanism 0010 8232 Figure shows the control system used to control the reciprocating mechanism of the uppers separation claw F 9 7 Main thermistor Cam One way clutch Cleaning belt drive belt solenoid SL...

Page 293: ...red while the wrap sensor is being moved up down thus causing HP detection to fail M21 Fixing inlet lift motor Fixing inlet paper detection flag Fixing inlet sensor PS63 Paper Detection Fixing inlet HP sensor PS66 HP Detection If paper is detected while the fixing inlet sensor is moving up the machine will indicate the presence of a fixing inlet residual paper jam If HP detection fails when the fi...

Page 294: ...STBY Main power switch ON Control panel power switch ON 200 198 195 190 Start key ON Passage of paper causes the temperature to drop Causes both main and sub heaters to go on to enable return to 198 deg C in a short time 193 188 198 Controlled to 198 deg C Controlled to 198 deg C if Jpn model 10 deg C for all iR7086 Jpn model no temperature control is performed for the sub heater while paper is pa...

Page 295: ... deg C Setting 1 default 178 deg C 173 deg C 168 deg C 183 deg C Setting 2 173 deg C 168 deg C 163 deg C 178 deg C Main heater H1 Sub heater H2 Copying speed 200 195 190 185 180 175 170 165 160 105cpm 105cpm 86cpm 74cpm Suspend STBY PRINT PRINT STOP Start key ON When 178 deg C dropped to 86 cpm 77 8 cpm 70 cpm When 173 deg C dropped to 74 cpm 67 cpm 60 cpm When 168 deg C stops printing When 183 de...

Page 296: ...Jpn model only To prevent down sequence from starting with the 1st sheet in heavy paper mode the machine uses heavy paper temperature control in view of the fact that the Japanese model uses a control temperature of 188 deg C for printing Setting iR7105 86 cpm 74 cpm Suspend Resume iR7095 77 8 cpm 67 cpm Suspend Resume iR7086 70 cpm 60 cpm Suspend Resume 0 default 194 deg C 193 deg C 183 deg C 198...

Page 297: ...ain heater H1 Sub heater H2 Rate of saving of 25 Rate of saving of 50 200 195 170 105 STBY SLEEP STBY WMUP Power save mode set in user mode Power Save key ON Power Save key OFF Temperature suited to rate of saving WMUPR omitted Returns to normal temperature control in response to turning off the Power Save key 193 198 Controlled to 198 deg C Controlled to 198 deg C for Jpn model 10 deg C for all ...

Page 298: ...main or sub thermistor is 230 deg C or more for 2 sec detection by software 0003 The difference between the readings of the main thermistor and the sub thermistor is 50 deg C for 1 sec or more main sub 0004 The difference between the readings of the main and the sub thermistor is 50 deg C for 1 sec or more main sub DC controller PCB 16 16 15 J508B 1 7 8 10 20 S TEMP 0V 0V M TEMP Voltage suited to ...

Page 299: ...reading of the main thermistor in excess of 100 deg C a temperature of 70 deg C or less is detected for 2 sec E004 SSR short circuit 0000 The SSR is identified as having a short circuit for 5 sec or more while the sub heater is on 0001 The SSR is identified as having a short circuit for 5 sec while the main heater is on Reference If E000 through E004 is indicated the code will not be reset even wh...

Page 300: ...eeding unit shift up the fixing feeding unit releasing lever 2 and remove the screw 3 to detach F 9 15 When setting the fixing feeding unit in the main body be sure to mount the releasing lever and shift the lever while pressing the releasing lever link 4 Remove the two screws 1 pre transfer charging assembly cover 2 and fixing roller knob 3 then remove the two screws 4 and detach the fixing feedi...

Page 301: ...e fixing assembly 2 Remove the fixing web and clean the oil pan 3 Remove the 2 fixing heaters 4 Remove the screw 1 and detach the pressure support plate 2 at the front F 9 19 5 Remove the screw and detach the pressure support plate 2 at the rear F 9 20 6 Open the fixing upper unit 1 F 9 21 When opened the fixing upper unit becomes un stable Be sure to use a screwdriver as shown to support it 7 Rem...

Page 302: ...t or damage wrap paper after removing it b Be sure that the longer cutoff A shown in the figure is toward the rear F 9 26 c When mounting clean the electrode plate 1 and the electrode terminal 2 F 9 27 9 5 3 Lower Fixing Roller 9 5 3 1 Removing the Lower Fixing Roller 0010 9393 1 Remove the fixing assembly from the main body 2 Remove the fixing cleaning belt then clean and detach the oil pan 3 Ope...

Page 303: ...HK The A3 paper will be picked up and a copy like the one shown in figure will be delivered 9 5 4 External Delivery Roller 9 5 4 1 Removing the External Delivery Roller 0010 9397 1 Remove the fixing assembly 2 Remove the 3 screws 1 then while opening the upper delivery assembly 2 remove the delivery roller guide 3 F 9 31 3 Remove the E ring 1 at the front slide the bearing 2 in the direction of th...

Page 304: ...g the Main Thermistor 0010 9399 1 Remove the fixing assembly 2 Remove the fixing web and the oil pan 3 Remove the fixing harness cover 4 Disconnect the connector 1 of the thermistor Remove the screw 2 and shift the thermistor assembly 3 to the rear to detach F 9 37 When shifting the thermistor assembly to the rear take care not to damage the fixing roller with the thermistor 5 Remove the 2 thermis...

Page 305: ... assembly 2 Remove the fixing web then remove the 2 screws 1 and the oil pan 2 and detach the fixing harness cover 3 F 9 42 3 Remove the faston 1 and remove the 2 screws 2 then detach the electrode assembly 3 and the thermal switch holder 4 F 9 43 4 Remove the 4 screws 1 and detach the thermal switch unit 2 F 9 44 9 5 8 2 Mounting the Thermal Switch Unit 0010 9451 F 9 45 When mounting the thermal ...

Page 306: ...ight and the sub heater 2 to the left F 9 49 9 5 9 3 Points to Note When Mounting the Fixing Heater 0010 9533 1 Do not touch the heater surface 2 For both heaters mount so that the side with the longer heater harness is toward the front 3 Viewing from the front of the fixing assembly mount the main heater on the right for 200V model 1150 W for 208V model 1220 W for 230V model 1185 W and the sub he...

Page 307: ...r knob 3 Remove the screw 1 and detach the fixing assembly upper cover 2 F 9 51 4 Remove the two screws 3 used to secure the fixing cleaning belt assembly and open the top of the fixing cleaning belt assembly upward F 9 52 5 While pushing the cleaning belt feeding roller 4 and the take up roller 5 toward the rear detach the cleaning belt 6 F 9 53 When cleaning the silicone oil pan be sure to re mo...

Page 308: ...plunger 4 of the cleaning belt feeding solenoid into the direction of the arrow F 9 57 If you have replaced the cleaning belt be sure to return the setting under COPIER COUNTER MISC FIX WEB to 0 in service mode 9 5 11 Claw Jam Sensor 9 5 11 1 Removing the Claw Jam Sensor 0010 9540 1 Remove the fixing assembly 2 Remove the 2 screws and detach the lower separation claw assembly 3 Detach the claw jam...

Page 309: ... the machine 2 Open the upper delivery assembly then remove the screw 1 and detach the reversal sensor 2 F 9 63 9 5 15 Fixing Inlet Sensor 9 5 15 1 Before Starting the Work 0011 7951 1 Remove the fixing assembly 2 Remove the fixing web and clean the oil pan 3 Remove the 2 fixing heaters 4 Remove the screw 1 and detach the locking support plate 2 found at the front F 9 64 5 Remove the screw 1 and d...

Page 310: ...ixing Feeding Outlet Sensor 9 5 16 1 Remove the Fixing Feeder Unit Outlet Sensor 0010 9549 1 Slide out the fixing feed unit 2 Remove the screw 1 from the bottom face of the fixing feeder unit then detach the fixing feed outlet sensor 2 F 9 70 3 Disconnect the connector 1 and detach the fixing feed outlet sensor 2 F 9 71 9 5 17 Delivery Speed Switch Clutch 9 5 17 1 Removing the Delivery Speed Switc...

Page 311: ...ing feeding unit from the main body 2 Release the spring 1 used to open the fixing delivery assembly then detach the upper separation claw 2 F 9 74 9 5 19 Lower Separation Claw 9 5 19 1 Removing the Lower Separation Claw 0010 9554 1 Remove the fixing assembly from the main body 2 Remove the two screws and detach the lower separation claw assembly together with the support plate 3 Remove the spring...

Page 312: ...Chapter 10 External and Controls ...

Page 313: ...er Drive Assembly 10 11 10 5 6 Multifeeder Pickup Drive Assembly 10 11 10 5 7 Lifter Drive Assembly 10 12 10 5 8 Main Drive Assembly 10 12 10 5 9 Drum Drive Assembly 10 13 10 5 10 Cassette Pickup Drive Assembly 10 14 10 5 11 Power Supply Unit 10 14 10 5 12 Control Panel 10 15 10 5 13 Control Panel LCD Unit 10 16 10 5 14 Cover Switch Assembly 10 17 10 5 15 Manual Feed Tray Switch Assembly 10 17 10 ...

Page 314: ...n 10 27 10 5 35 De Curling Fan 10 27 10 5 36 Drum Fan 10 28 10 5 37 Pre Transfer Charging Assembly Fan 10 28 10 5 38 Power Supply Cooling Fan 1 10 28 10 5 39 Power Supply Cooling Fan 2 10 29 10 5 40 Separation Fan 10 29 10 5 41 Developing Fan 10 29 10 5 42 Delivery Anti Adhesion Fan 10 30 10 5 43 Duplex Feed Fan 10 30 10 5 44 Separation Heat Discharge Fan 10 31 10 5 45 Reader Heat Discharge Fan 2 ...

Page 315: ...ER FUNCTION PANEL LED CHK use it to check the activation of the LEDs on the control panel COPIER FUNCTION PANEL LED OFF use it to check the de activation of the LEDs on the control panel COPIER FUNCTION PANEL KEY CHK use it to start a check on key inputs COPIER FUNCTION PANEL TOUCHCHK use it to adjust coordinates of the touch panel CPU Main controller PCB Control panel inverter PCB LCD panel Contr...

Page 316: ...The following table describes the counters according to model 100V 200V T 10 3 208 230V Non European Model T 10 4 Copying printing operation Source of input Simplexing finisher delivery sensor Duplexing 1st side PS14 2nd side finisher delivery sensor Copying printing operation Large size Small size 1 local copy A B PDL print C D Box print E F remote copy print G H fax reception print 2 I J report ...

Page 317: ...7086 0011 3386 The following shows the arrangement of the fans and the direction of air followed by their names and functions F 10 2 Counter Type 1 Default indication Default switchover 2 Counter 1 total A through L ON fixed Counter 2 total large ACEGIK ON variable Counter 3 total small BDFHJ ON variable Counter 4 scan total OP ON variable Counter 5 OFF variable Counter 6 OFF variable 2 3 7 4 8 15...

Page 318: ...0000 7 FM11 power supply cooling fan 1 cools the DC power supply PCB E804 0000 8 FM12 power supply cooling fan 2 cools the DC power supply PCB E804 0000 9 FM13 separation fan helps separate paper from the drum E830 0000 10 FM15 developing fan cools the developing assembly 33 0006 11 FM16 system fan cools the PCBs inside the system box 00 0804 12 FM17 delivery anti adhesion fan cools paper being de...

Page 319: ...an cools paper 33 0001 5 FM8 drum fan draws out ozone and stray toner from around the drum cools the area E820 0000 6 FM10 pre transfer charging assembly fan discharges ozone from around the pre transfer charging assembly E823 0000 7 FM11 power supply cooling fan 1 cools the DC power supply PCB E804 0000 8 FM12 power supply cooling fan 2 cools the DC power supply PCB E804 0000 9 FM13 separation fa...

Page 320: ...ransfer charging assembly fan FM10 Power supply cooling fan 1 FM11 Power supply cooling fan 2 FM12 Separation fan FM13 Developing fan FM15 Discharge anti adhesion fan FM17 Full speed Half speed Polygon cooling fan FM1 Fixing heat discharge fan FM2 Laser cooling fan FM3 Duplexing transport fan FM19 Separation heat discharge fan FM20 Warm up Initial multiple rotation Standby Copying printing Standby...

Page 321: ...ser mode default 10 thus decreasing the power consumption Conditions Initiating a Shift from Standby Mode standby power save press on the Power Save key Conditions Initiating a Shift Back to Standby Mode power save standby press on the Power Save key press on the control panel power switch 3 Low Power Mode The machine keeps the temperature of the fixing assembly low 140 deg C with the reader unit ...

Page 322: ...Conditions Initiating a Shift standby power save low power sleep The machine remains in a standby state for a specific period of time variable through auto sleep time in user mode default 60 min The control panel power switch is turned off while the machine is in a standby state When a condition has occurred activating a shift to a sleep state the machine drives the heat discharge fan for a specif...

Page 323: ...e the three screws 2 and detach the left pickup drive assembly 3 F 10 6 10 5 2 Pickup Drive Assembly 10 5 2 1 Removing the Pickup Drive Assembly 0010 9576 Construction F 10 7 1 Remove the rear cover 2 Remove the high voltage PCB unit 3 Remove the flywheel 4 Remove the drum gear 5 Remove the waste toner pipe 6 Remove the two screws 1 and loosen the harness guide 2 disconnect the two connectors 3 an...

Page 324: ... 7 Remove the waste toner drive assembly 8 Remove the two screws 1 and disconnect the connector 2 then detach the drum fan 3 F 10 10 9 Disconnect the two connectors 4 and remove the four screws 5 then detach the developing drive assembly 6 F 10 11 10 5 4 Vertical Path Drive Assembly 10 5 4 1 Removing the Vertical Path Drive Assembly 0010 9587 Construction F 10 12 1 Remove the rear cover 2 Remove t...

Page 325: ...e waste toner pipe 6 Remove the drum drive assembly 7 Remove the six screws 1 and detach the waste toner drive assembly 2 F 10 16 10 5 6 Multifeeder Pickup Drive Assembly 10 5 6 1 Removing the Multifeeder Pickup Drive Assembly 0010 9593 Construction F 10 17 1 Remove the rear cover 2 Remove the high voltage PCB unit 3 Loosen the mounting screw on the rear fixing plate of the registration roller ass...

Page 326: ...onstruction F 10 21 1 Remove the rear cover 2 Open the main controller box assembly 3 Remove the DC controller assembly 4 Disconnect the three connectors 1 and remove the four screws 2 then detach the lifter drive assembly for the left deck 3 F 10 22 10 5 8 Main Drive Assembly 10 5 8 1 Removing the Main Drive Assembly 0010 9599 Construction F 10 23 1 Remove the rear cover 2 Remove the high voltage...

Page 327: ...detach the flywheel 2 F 10 25 3 Loosen the 2 screws 1 w hex hole and remove the binding screw 2 w spring then detach the gear 3 of the drum shaft F 10 26 When removing the screw from the drum shaft gear be sure to pay attention to the direction of gear rotation i e turn it counterclockwise 4 Remove the water toner case then remove the 5 screws 1 and disconnect the 4 connectors 2 to detach the wast...

Page 328: ... the waste toner case base 2 Remove the cassette pickup assembly upper lower 3 Remove the 5 screws 1 and detach the cassette pickup drive assembly 2 F 10 31 10 5 11 Power Supply Unit 10 5 11 1 Removing the Power Supply Unit 0010 9619 1 Remove the lower left cover 1 Slide out the left deck cassette 3 cassette 4 2 4 screws 3 F 10 32 2 Remove the upper left cover 1 Open the front cover 2 9 screws 2 F...

Page 329: ...1 connector 2 all connectors of the relay PCB 2 screws 3 F 10 37 10 5 12 Control Panel 10 5 12 1 Removing the Control Panel 0011 8151 1 Remove the control panel rear cover 1 2 blocking rubber pieces 2 2 screws 3 F 10 38 2 Remove the locking hinge left cover 1 1 screw 2 F 10 39 3 Remove the lock hinge right cover 1 2 screws 2 F 10 40 4 Remove the control panel 1 1 control panel cable 2 4 screws 3 F...

Page 330: ... 3 F 10 43 4 Remove the control panel interface PCB 1 6 connectors 2 4 screws 3 F 10 44 10 5 13 Control Panel LCD Unit 10 5 13 1 Before Starting the Work 0011 8158 1 Remove the control panel 2 Remove the 5 rubber pieces 1 from the back of the control panel F 10 45 3 Remove the control panel rear cover 1 6 screws 2 F 10 46 4 Remove the shielding plate assembly 1 5 connectors 2 2 screws 3 8 screws 4...

Page 331: ...tach the cover switch assembly 2 F 10 50 10 5 15 Manual Feed Tray Switch Assembly 10 5 15 1 Removing the Manual Feed Tray Switch Assembly 0010 9615 1 Remove the process unit cover 4 screws 2 Remove the 2 screws 1 and disconnect the 2 connectors 2 then detach the pre transfer charging assembly fan 3 F 10 51 3 Disconnect the 3 connectors 1 and remove the screw 2 then detach the potential sensor PCB ...

Page 332: ...de data 1 Turn on the power and execute the following service mode COPIER FUNCTION CLEAR DC CON 2 If the data has been successfully downloaded using the SST as instructed in step 1 above up load it 3 Using the following service mode item specify the order of connecting delivery accessories COPIER OPTION ACCPSD D ACC1 to ACC8 4 Set the values indicated on the service mode for their respective servi...

Page 333: ...nel inverter PCB 1 2 connectors 2 2 screws 3 F 10 59 10 5 19 Control Panel Key Switch PCB 10 5 19 1 Before Starting the Work 0011 8159 1 Remove the control panel 2 Remove the 5 rubber pieces 1 from the back of the control panel F 10 60 3 Remove the control panel rear cover 1 6 screws 2 F 10 61 4 Remove the shielding plate assembly 1 5 connectors 2 2 screws 3 8 screws 4 F 10 62 10 5 19 2 Removing t...

Page 334: ...1 5 connectors 2 2 screws 3 8 screws 4 F 10 66 5 Remove the control panel KEY PCB 6 Remove the control panel LCD 10 5 20 2 Removing the Control Panel LED PCB 0011 8163 1 Remove the control panel LED PCB 1 3 screws 2 F 10 67 10 5 21 Control Panel CPU PCB 10 5 21 1 Before Starting the Work 0011 8155 1 Remove the control panel 2 Remove the 5 rubber pieces 1 from the back of the control panel F 10 68 ...

Page 335: ...he delivery anti adhesion fan mounting plate 1 1 connector 2 6 screws 3 F 10 71 10 5 22 2 Removing the AC Driver PCB 0011 9303 1 Remove the AC driver PCB 1 all connectors of PCB 4 screws 2 1 screw 3 w washer F 10 72 10 5 23 All Night Power Supply PCB 10 5 23 1 Before Starting the Work 0011 7620 1 Remove the lower left cover 2 Remove the upper left cover 3 Remove the cover plate 4 Remove the delive...

Page 336: ...om the four PCB holders 2 F 10 75 10 5 25 High Voltage Transformer AC 10 5 25 1 Removing the High Voltage Transformer Assembly AC 0010 9603 1 Remove the rear cover 2 Remove the HV AC PCB together with its mounting base 2 connectors 2 2 screws 3 F 10 76 3 Disconnect the 3 connectors 1 and remove the screw 2 then detach the high voltage transformer assembly AC 3 F 10 77 10 5 26 HV AC PCB 10 5 26 1 R...

Page 337: ...ndicated on the label attached to the new HV DC PCB for the respective service mode items F 10 81 1 COPIER ADJUST HV TR H PRE TR 2 COPIER ADJUST HV TR HVT TR 3 COPIER ADJUST HV SP HVT SP 4 COPIER ADJUST DEVELOP HVT DE 5 COPIER ADJUST DEVELOP OFF SETAC 2 Turn off and then on the power 10 5 28 High Voltage PCB 10 5 28 1 Removing the High Voltage Assembly 0011 7623 1 Remove the rear cover 2 Disconnec...

Page 338: ...reader power supply cable 2 8 screws 3 F 10 85 10 5 29 2 Removing the Fixing Inlet Sensor Lift Motor Driver PCB 0011 4919 1 Remove the fixing inlet sensor lift motor driver PCB 1 2 connectors 2 4 screws 3 F 10 86 10 5 30 Transceiver PCB 10 5 30 1 Before Starting the Work 0011 4913 1 Remove the main controller box cover 1 10 screws 2 F 10 87 2 Remove the rear cover 1 1 reader power supply cable 2 8...

Page 339: ...om the edge saddle 1 then remove the 4 screws 2 to detach the transceiver unit cover 3 F 10 92 3 Remove the transceiver PCB 1 nut 2 washer 3 2 screws 4 2 locking supports 5 F 10 93 10 5 31 Double Feeding Detection PCB Transmission 10 5 31 1 Before Starting the Work 0011 8279 1 Slide out the fixing feeding unit 2 Remove the transfer separation charging assembly cover 3 Remove the 2 knobs 1 2 screws...

Page 340: ...rging assembly cover 2 Remove the process unit cover 10 5 32 2 Removing the Double Feed Detection Unit reception 0011 8286 1 Remove the double Feed Detection PCB reception 1 2 connectors 2 4 screws 3 F 10 97 10 5 33 Fixing Heat Discharge Fan 10 5 33 1 Removing the Fixing Heat Discharge Fan FM2 0010 9597 1 Remove the rear cover 2 Remove the 2 screws 1 and disconnect the connector 2 then detach the ...

Page 341: ... be sure that the direction of air current is as indicated by the arrow 10 5 35 De Curling Fan 10 5 35 1 Removing the Curl Removing Fan 0010 9586 1 Remove the fixing feeding unit cover 2 Remove the fixing motor base 1 Free the cable from the edge saddle 2 3 screws 3 1 screws 4 F 10 101 3 Remove the 2 screws 1 and disconnect the 2 connectors 2 then detach the delivery speed switchover clutch 3 F 10...

Page 342: ...move the process unit cover 4 screws 2 Remove the 2 screws 1 and disconnect the 2 connectors 2 then detach the fan motor 3 F 10 106 3 Disconnect the connector 1 and remove the 2 screws 2 then detach the pre transfer charging assembly fan 3 F 10 107 When mounting the fan be sure that the direction of air current is as indicated by the arrow 10 5 38 Power Supply Cooling Fan 1 10 5 38 1 Removing the ...

Page 343: ...ounting the fan be sure that the direction of air current is as indicated by the arrow 10 5 40 Separation Fan 10 5 40 1 Removing the Separation Fan FM13 0010 9580 1 Slide out the fixing feeder unit 2 Remove the 4 screws 1 and detach the fixing feeding lower cover 1 2 and the fixing feeding lower cover 2 3 F 10 111 3 Disconnect the connector 1 and remove the heater 3 screws 2 then detach the separa...

Page 344: ...hen detach the fan unit 3 F 10 115 3 Remove the 2 screws 1 and detach the fan 2 F 10 116 10 5 43 Duplex Feed Fan 10 5 43 1 Removing the Duplex Feed Fan FM19 0010 9575 1 Remove the duplex unit cover 4 screws 3 knobs 2 Disconnect the connector 1 and remove the 3 screws 2 then detect the duplex feed fan unit 3 At this time keep in mind that the shift assembly 4 will also come off F 10 117 3 Remove th...

Page 345: ...discharge fan 2 unit 1 1 connector 2 2 screws 3 F 10 120 3 Remove the reader heat discharge fan 2 1 2 screws 2 1 connector 3 F 10 121 10 5 46 Fixing Inlet Sensor Motor 10 5 46 1 Before Starting the Work 0011 7957 1 Open the front cover and slide out the fixing feeding unit 2 Remove the fixing assembly 10 5 46 2 Removing the Fixing Inlet Sensor Lifter Motor 0011 7958 1 Remove the blocking cover 1 2...

Page 346: ...Chapter 11 MEAP ...

Page 347: ...Contents Contents 11 1 MEAP 11 1 11 1 1 Overview 11 1 11 1 2 MEAP Counter 11 1 11 1 3 Construction of the MEAP Platform 11 2 ...

Page 348: ...control panel Counter Check Key MEAP Counter Check A device may pos sess the following MEAP counters and which counter to use and therefore to display all depend on the application in question A counter reading may be of a type that is forced to increase as a job is expected or of a type that is in creased when the application sends instructions or it may be of a type that increases independently ...

Page 349: ... a mismatch the device will not be able to run the MEAP application For version information refer to the Service Information bulletin that is released in conjunc tion with the system software The following shows the components of a MEAP application F 11 1 1 User Interface Control Bock installed as part of the system software 2 Device Control Block installed as part of the system software 3 Operati...

Page 350: ...Chapter 12 RDS ...

Page 351: ...2 1 12 1 4 Communication log 12 1 12 1 5 Detailed Communication log 12 1 12 1 6 SOAP communication function 12 1 12 1 7 Resend at SOAP transmission error 12 2 12 1 8 e RDS setting screen 12 3 12 1 9 Sleep operation 12 5 12 1 10 Network Setting Maintenance 12 5 12 1 11 e RDS Setting Maintenance 12 6 12 1 12 Trouble shoot 12 6 12 1 13 Error message 12 7 ...

Page 352: ...munication error 12 1 4 Communication log 0011 6834 The list of the log of the communication error proxy server error etc For 30 can be displayed in display panel in the service mode Menu Screen COM LOG 12 1 5 Detailed Communication log 0011 6835 Detailed information of the error in the communication log can be displayed in display panel Log List Screen Each error 12 1 6 SOAP communication functio...

Page 353: ...y the instruction from UGW List of Transmissions 12 1 7 Resend at SOAP transmission error 0011 6837 When SOAP send error is generated by the trouble on UGW side etc at the transmission of an alert code the latest three batches of data that failed in the transmission are stored in HDD and e RDS resends it at prescribed intervals Content of transmission Transmission timing Communication test When Se...

Page 354: ...itial value 0 OFF RGW ADR RDS Gateway ADDRESS URL of the host When the input area is selected touched shift to the keyboard screen Initial value URL of an actual host Length 129 characters NULL is contained RGW PORT RDS Gateway PORT Port Number of the host Initial value 443 Range of available number 1 65535 COM TEST Communication Test Execution of Communication test Communication test starts when ...

Page 355: ...rror code and error information is dis played When the each line is selected touched it shifts to Log detailed screen It shifts to Menu screen by the Function INSTALL The list screen changes by a right arrow or a left arrow Maximum log number 30 Notes Only the first part of error information is displayed ...

Page 356: ... touch System Settings Network Settings TCP IP Settings on the Touch Panel Display C Setting of items related to IP address Select touch IP Address Settings IP Address Settings screen is displayed Set each items such as IP Address Subnet Mask Gateway Addresses and DHCP etc Return to the TCP IP Settings screen by pushing the OK button after the setting ends D DNS Settings Select touch DNS Settings ...

Page 357: ...keyboard screen and Input URL D Input the port number of UGW in RGW PORT E Select COM TEST and push OK button to start the communication test with UGW F While the result is NG repeat to correct the setting and try COM TEST until the result becomes OK You need checking the setting of the network of the device and the connection of the network if necessary Notes In the environment with the proxy ser...

Page 358: ...gistration is Failed The device failed event processing Turn OFF ON of the device main switch Or replace the system software of the device upgrade 3 URL Scheme error not https The header of registered URL of UGW is not https Change the header on URL of UGW to https 4 Server connection error Communication failure of TCP IP occurred Or IP address of the device isn t set Check the network connection ...

Page 359: ... UGW 17 E RDS switch is set OFF You execute the communication test while the E RDS switch is OFF Turn ON E RDS switch and execute the communication test 18 Server schedule is not exist The e RDS receives empty schedule data from UGW Check setting file Call the help desk of UGW 19 Network is not ready try later You execute the communication when the connection to the network has not been establishe...

Page 360: ...Chapter 13 Maintenance Inspection ...

Page 361: ...Durables and Consumables 13 1 13 2 1 Overview 13 1 13 2 2 Machine Proper 13 2 13 3 Scheduled Servicing Basic Procedure 13 4 13 3 1 Scheduled Servicing Basic Procedure 13 4 13 3 2 Scheduled Servicing Chart 13 6 13 3 3 Scheduled Maintenance Work Procedure 13 8 13 3 4 Points to Note About Schedule Servicing 13 12 ...

Page 362: ...es and Consumables 13 2 1 Overview 0010 9506 Some parts of the machine may have to be replaced once or more over the warranty period of the product because of deterioration or damage Replace them when they have failed Checking the Timing of Replacement You can check the timing of replacement in service mode Main Machine COPIER COUNTER DRBL 1 Accessory COPIER COUNTER DRBL 2 As of Nov 2005 No Parts ...

Page 363: ... 000 prints 11 Transfer charging wire cleaner 2 FF5 6884 000 1 500 000 if high temperature humidity 250 000 prints 12 Separation charging wire cleaner FF5 7891 020 1 500 000 if high temperature humidity 250 000 prints 13 Pre transfer charging wire cleaner FF5 9552 000 1 500 000 if high temperature humidity 250 000 prints 14 Pre transfer charging assembly scraper FF6 1031 000 1 1 000 000 15 Fixing ...

Page 364: ...t FF5 7830 000 rear 2 120 000 actual number of prints actual number may be checked in service mode M PU RL 27 Feeding roller manual feed tray FB4 2035 000 2 120 000 actual number of prints actual number may be checked in service mode M FD RL 28 Separation roller manual feed tray FB2 7545 000 1 120 000 actual number of prints actual number may be checked in service mode M SP RL 29 Cleaner side scra...

Page 365: ...ging Wire or Replacing the Charging Wire Cleaner After the following check to make sure that the charging wire is in the middle of the charging wire cleaner failure to observe this is likely to cause image faults a cleaning the charging wire b replacing the charging wire c moving the charging wire cleaner by hand d replacing the charging wire cleaner F 13 1 As of Nov 2005 No Step Work Remarks 1 Re...

Page 366: ...assembly separation claw upper lower transport rollers inlet guide web check web oil receptacle thermistor sub thermistor thermal switch 12 Clean the cleaner assembly side scraper 13 Clean the duplexing assembly duplexing horizontal registration sensor 14 Clean the copyboard glass 15 Make test prints 16 Make sample prints 17 Press the leakage breaker test switch to see the breaker operates normall...

Page 367: ...ors clean Dust proof glass clean Reflecting plate clean Standard white plate clean Charging assembly charging wire primary clean replace If high temperature humidity every 250 000 prints charging wire transfer separation clean replace If high temperature humidity every 250 000 prints charging wire pre transfer clean replace If high temperature humidity every 250 000 prints If normal temperature lo...

Page 368: ...eceptacle clean thermistor replace sub thermistor replace thermal switch replace Optical sensor sensor clean If high temperature humidity every 250 000 prints reflecting prism clean If high temperature humidity every 250 000 prints Waste toner waste toner case inspect Inspect remove Waste case Transfer guide clean Pickup transfer assembly registration roller upper lower clean transport belt clean ...

Page 369: ...nsport unit 2 Take out the photosensitive drum 3 Remove the cleaning blade assembly 4 Move the waste toner collecting in front of the magnet roller 1 and the scraper 2 using a piece of paper 3 in the direction of the feedscrew rear F 13 3 Ozone filter for FM2 Ozone filer for FM20 Ozone filter for FM8 Dust filter for FM502 Dust filter for FM501 Dust filter f or FM10 Dust filter for FM1 Dust filter ...

Page 370: ...le fixing plates 3 9 Remove the rear toner receptacle 4 and remove the toner from the rear toner receptacle F 13 6 Work 2 a cleaning the photosensitive drum b removing the toner from the magnet roller assembly c turning over replacing the cleaning blade Do not rotate the magnet during the work Other wise waste toner could drop from the cleaner as sembly 1 Slide out the process unit Be sure to plac...

Page 371: ...en cleaned 7 Remove the cleaning blade assembly 8 Insert a ruler 3 between the magnet roller 1 and the scraper 2 then move it back and forth from the rear to the front and then from the front to the rear to break any cakes of waste toner 9 Rotate the magnet roller 1 to see that the coating of waste toner is even If the following is noted repeat step 8 the surface of the magnet roller is a clearly ...

Page 372: ...hen mounting the cleaning blade be sure to put the blade reinforcing plate between the blade sup port plate and the blade back plate After mounting the cleaning blade turn the drum If the cleaning blade fails to catch the toner re peat the foregoing steps If tightening the screws for a second time fails to correct the fault replace the cleaning blade Blade support plate Blade reinforcing plate Bla...

Page 373: ...as possible Be sure to check and clean all the way including the inner side of the block front rear Never use a cloth with any metal particles Do not use a moist cloth for areas other than those for which doing so is specifically mentioned If alcohol has been used be sure it has dried completely before putting the part back into the machine Whenever possible perform scheduled servicing and replace...

Page 374: ...er cleaning 13 primary charging assembly transfer separation charging assembly pre transfer charging assembly alcohol and lint free paper dry wiping then cleaning with lint free paper moistened with alcohol 14 dust blocking glass lint free paper cleaning 15 developing assembly base moist cloth 1 cleaning 16 dust collecting roller dispose of toner from dust collecting roller 17 transfer guide upper...

Page 375: ...Chapter 14 Standards Adjustments ...

Page 376: ...irror Base 14 14 14 4 Laser Exposure System 14 16 14 4 1 When Replacing the Laser Scanner Unit 14 16 14 4 2 Checking the Laser Power 14 16 14 5 Image Formation System 14 17 14 5 1 Adjusting the Height of the Charging Wire 14 17 14 6 Fixing System 14 17 14 6 1 Adjusting the Lower Roller Pressure nip 14 17 14 6 2 Points to Note When Mounting the Fixing Heater 14 17 14 7 Electrical Components 14 18 1...

Page 377: ...e Delivery Flapper Solenoid SL3 14 27 14 8 12 Position the Fixing Feeder Unit Locking Solenoid SL4 14 27 14 8 13 Position of the Multifeeder Latch Solenoid SL6 14 28 14 8 14 Position of the Deck right Pickup Solenoid SL7 14 28 14 8 15 Position of the Deck Left Pickup Solenoid SL8 14 28 14 8 16 Position of the Cassette 3 4 Pickup Solenoid SL9 10 14 28 14 8 17 Position of the Side Paper Deck Pickup ...

Page 378: ... checks on the scanner side Clean the following 1 Grid wire 2 Primary charging wire 3 Pre transfer charging wire 4 Transfer charging wire Check the following 1 Charging wire for height If the test prints have a fault If only copy images have a fault Output Conditions F value at 5 potential control at ON Go to make checks on the printer side Does the image have a vertical line Does the image have a...

Page 379: ...5 mm or less MEMO Moving the wire from the photosensitive drum causes the images to be darker while moving it closer caus es the images to be lighter Is there difference in density between front and rear Is it lighter at the rear Turn the adjusting screw at the front of the primary charging assembly counterclockwise 2 turns max Turn the adjusting screw at the rear of the primary charging assembly ...

Page 380: ... Check PG7 solid black Make the following selections in service mode COPIER DISPLAY DPOT VDM Make the following selections in service mode COPIER DISPLAY DPOT VL1M Check the following if faulty replace it 1 Laser output 2 Potential control system Check the primary charging system and the potential control system if normal replace the photosensitive drum Execute service mode as follows 1 Vary the v...

Page 381: ... value of the following in service mode ADJUST DEVELOP DE OFST A lower value makes images lighter NO YES NO YES NO YES Check PG4 blank Make the following in service mode COPIER DISPLAY DPOT VDM Make the following selections in service mode COPIER DISPLAY DPOT VL1M Check the potential control system if normal replace the photosensitive drum Go to Checking Halftone Density Check PG6 halftone End Com...

Page 382: ...see if the standard white plate is mounted correctly As necessary correct its mounting Clean the following 1 Mirrors 2 Lens 3 Standard white plate 4 Scanning lamp 5 Reflecting plate Make a copy of the NA3 Chart in text mode Is gray scale No 1 solid black too light Check the life of the scanning lamp if it has reached the end of its life replace it Checking the Solid Black Density Checking for Fogg...

Page 383: ... AE AE TBL Execute the following service mode item 1 COPIER FUNCTION CCD CCD ADJ 2 COPIER FUNCTION CCD LUT ADJ Execute the following service mode item 1 COPIER FUNCTION CCD CCD ADJ 2 COPIER FUNCTION CCD LUT ADJ Increase the white level target value for shading correction in service mode COPIER ADJUST CCD SH TRGT 40 max J L G H F model w DADF Q1 non Japanese model iR7105 7095 Japanese model iR7105 ...

Page 384: ... 3 70 1460 52 27 56 70 Checking Halftone Density End YES YES NO NO Make one copy of the A3 Chart in text photo mode Go to Checking the Solid Black Density for the printer unit Is the density of gray scale No 8 halftone different If it is too dark If it is too light When the A3 Chart is copied in text photo mode is the density of No 8 optimum when compared with Nos 7 through 9 K Decrease the settin...

Page 385: ...42 72 154 190 4 95 1210 146 74 158 195 5 00 1200 150 75 162 200 5 05 1190 153 77 166 205 5 10 1180 157 79 170 210 5 15 1170 161 81 174 215 5 20 1160 165 83 178 220 5 25 1150 168 85 182 225 5 30 1140 172 87 186 230 5 35 1130 176 89 190 235 5 40 1120 180 90 195 240 5 45 1110 183 92 199 245 5 50 1100 187 94 203 250 5 55 1090 191 96 207 255 5 60 1080 195 98 211 260 5 65 1070 198 100 215 265 5 70 1060 ...

Page 386: ...7 440 7 45 710 333 167 361 445 7 50 700 337 169 365 450 7 55 690 341 171 369 455 7 60 680 345 173 373 460 7 65 670 348 175 377 465 7 70 660 352 177 381 470 7 75 650 356 179 385 475 7 80 640 360 180 390 480 7 85 630 363 182 394 485 7 90 620 367 184 398 490 7 95 610 371 186 402 495 8 00 600 375 188 406 500 8 05 590 378 190 410 505 8 10 580 382 192 414 510 8 15 570 386 194 418 515 8 20 560 390 195 42...

Page 387: ...10 255 552 680 9 85 230 513 257 556 685 9 90 220 517 259 560 690 9 95 210 521 261 564 695 10 00 200 525 263 568 700 10 05 190 528 265 572 705 10 10 180 532 267 576 710 10 15 170 536 269 580 715 10 20 160 540 270 585 720 10 25 150 543 272 589 725 10 30 140 547 274 593 730 10 35 130 551 276 597 735 10 40 120 555 278 601 740 10 45 110 558 280 605 745 10 50 100 562 282 609 750 10 55 90 566 284 613 755...

Page 388: ...gin and the non image width are as in dicated Each cassette Front deck left right Manual feed tray Duplex feeding unit Side paper deck If not as indicated adjust the image position in the following order 1 Adjusting the left right image margin registration 2 Adjusting the image leading edge margin registration 3 Adjusting the left right non image width CCD read start position 4 Leading edge non im...

Page 389: ...the cassette 3 and move the side guide plate to suit the STMTR width 9 2 Select C3 STMTR in service mode to highlight and press the OK key so that adjustment will be executed and the value will be registered automatically 9 3 Likewise repeat steps 9 1 and 9 2 for A4R Cassette 4 COPIER FUNCTION CST C4 STMTR COPIER FUNCTION CST C4 A4R Perform the work you performed for cassette 3 Front Deck Left Rig...

Page 390: ...image margin on the 2nd side will be as indicated if the margin is too large decrease the setting of ADJ REFER a change of 10 will decrease the margin by 1 mm if the margin is too small increase the setting of DJ REFER a change of 10 will increase the margin by 1 mm W1 2 5 2 0 mm F 14 23 14 2 4 Adjusting the Image Leading Edge Margin 0010 9311 1 Make the following selections in service mode so tha...

Page 391: ...Replacing Components of the Scanning System iR7105 7095 0011 8722 Components CCD unit copyboard glass scanning lamp standard white plate inverter PCB Procedure Execute the following service mode item 1 COPIER FUNCTION CCD CCD ADJ shading correction based on the standard white plate 14 3 2 When Replacing Components of the Scanning System iR7086 0011 7996 Components CCD unit copyboard glass stream r...

Page 392: ...ar 3 into the appropriate holes of the No 1 No 2 mirror base F 14 29 F 14 30 4 Secure the end of the cable that has temporarily been fixed in place on the hook of the reader unit frame 5 Fully tighten the screws on the cable fixing plate both at the front and the rear 6 Detach the mirror positioning tool FRONT REAR 7 Put the detached parts back on by reversing the foregoing steps A B C B A 1 3 2 ...

Page 393: ...wer checker FY9 4008 to 2 6 White orienting the laser power checker so that its light receiving face 1 is as shown fit it in F 14 32 7 Connect the probe lines of the laser power checker to a digital multimeter F 14 33 8 Connect the power plug to the power outlet and turn on the main power switch 9 Make the following selections in service mode COPIER FUNCTION LASER 10 Select POWER A and press the O...

Page 394: ...N FIXING NIP CHK The A3 paper will be picked up and a copy like the one shown in figure will be delivered 14 6 2 Points to Note When Mounting the Fixing Heater 0010 9623 1 Do not touch the heater surface 2 For both heaters mount so that the side with the longer heater harness is toward the front 3 Viewing from the front of the fixing assembly mount the main heater on the right for 200V model 1150 ...

Page 395: ...to the effect that the key has been corrupted however the key certificate CA certificate installed at time of shipment from the factory may be brought back by executing the following COPI ER FUNCTION CLEAR CA KEY If doing so has failed use the SST to install the key certif icate CA certificate and execute CA KEY once again Points to Note When Executing Service Mode Item CA KEY If the user has gene...

Page 396: ...leted As necessary ask the user to make a backup of those data items that permit making of a backup Explain to the user that the following data items do not permit making of a backup and require remedial action Suggestions for Remedial Action for mode settings stored using the copy Box function ask the user to newly enter the settings for read mode settings stored using the transmission function a...

Page 397: ...the RAM of the reader controller PCB Print out the user mode service mode data 1 Turn on the power and execute the following service mode item COPIER FUNCTION CLEAR R CON 2 If the data has successfully been downloaded using the SST before the replacement upload the data 3 Set the values indicated on the service label for their respective service mode items COPIER ADJUST ADJ XY ADJ X ad justment of...

Page 398: ...opyboard reading COPIER FUNCTION CCD DF WLVL2 ADF white level adjustment for stream reading 5 Turn off and then on the power MEMO In the case of the model with the DADF M1 out side Japan iR7086 the ADF related service mode data is stored in the RAM of the reader con troller As such if you have initialized the RAM on the reader controller PCB or replaced the PCB it is important that you newly enter...

Page 399: ...ck the potential sensor support plate 16 Turn on the power 14 7 8 Checking the Surface Potential Control System 0010 9332 a Outline If image faults occur it is important to find out whether the cause is in the latent static image for mation block including the photosensitive drum and the potential control system or it is in the de veloping transfer system requiring a check on the surface potential...

Page 400: ... 44 3 Fit the door switch actuator into the door switch assembly and turn on the power switch 4 Make the following selections in service mode and check to see if the reading is between 0 and 30 during initial rotation COPIER DISPLAY DPOT DPOT K MEMO If the reading is not as indicated you may suspect a fault in the DC controller PCB 5 Turn off the power switch and detach the door switch actuator 6 ...

Page 401: ...t plate 15 Turn on the power switch 14 7 9 Checking the Environment Sensor 0010 9333 1 Checking the Environment Sensor Make the following selections in service mode and check and record the temperature humidity indicated on the screen in the control panel COPIER DISPLAY ANALOG Data A TEMP deg C data A1 HUM data A2 2 Press the Rest key twice to turn off the power switch 3 Remove the environment sen...

Page 402: ...be sure that the belt pulley 2 is to the front of the machine When mounting the feeding roller 3 to the feed ing roller shaft 4 be sure that the round marking 5 is toward the front of the machine F 14 53 14 8 4 Orientation of the Pickup Roller of the Manual Feed Tray Side Paper 0010 9340 The pickup roller may be mounted by reversing the steps used to remove it however keep the fol lowing in mind T...

Page 403: ...ard the rear of the machine F 14 57 14 8 7 Adjusting the Pressure of the Deck Cassette Separation Roller 0010 9344 If double feeding or pickup failure occurs during pickup adjust the position of the pressure spring of the separation roller If double feeding occurs move the hook of the spring in the direction of arrow B If pickup failure occurs move the hook of the spring in the direction of A F 14...

Page 404: ...50 Use the screw 2 to adjust the position of the so lenoid 1 so that the drive lever is fully pushed when the solenoid is ON i e when the steel core is drawn F 14 63 14 8 12 Position the Fixing Feeder Unit Locking Solenoid SL4 0010 9351 Use the screw 3 to adjust the position of the so lenoid 1 so that the locking lever 2 is 10 5 0 5 mm away from the frame when the solenoid is ON i e when the steel...

Page 405: ...3 so that the distance from the pickup unit bottom face to the bushing bottom edge of the A roller support plate is 49 5 0 5 mm when the plunger of the pickup releasing so lenoid is drawn as occurring when 1 and 2 are operated as shown After adjustment make sure that the distance between the paper face and the A roller is 2 5 0 5 mm when the A roller is in UP position F 14 68 14 8 16 Position of t...

Page 406: ...criber If you are replacing the solenoid on its own you must secure it in its initial position F 14 70 14 8 18 Fitting the Side Guide Timing Belt of the Manual Feed Tray Assembly 0010 9358 Butt the rack plate 1 of the manual feed tray against section A open state Move the slide volume 2 in the direction of B and fit the timing belt 3 to the pulley 4 F 14 71 14 8 19 Fitting the Drive Belt 0010 9363...

Page 407: ...Chapter 15 Correcting Faulty Images ...

Page 408: ... 1 1 Clutches 15 3 15 2 1 2 Solenoids 15 4 15 2 2 Motor 15 5 15 2 2 1 Motors 15 5 15 2 3 Fan 15 7 15 2 3 1 Fans 15 7 15 2 3 2 Fans 15 8 15 2 4 Sensor 15 10 15 2 4 1 Sensor reader iR7105 7095 15 10 15 2 4 2 Sensor reader iR7086 15 11 15 2 4 3 Sensor 1 15 12 15 2 4 4 Sensor 2 15 17 15 2 5 Switch 15 18 15 2 5 1 Switches 15 18 15 2 6 Lamps Heaters and Others 15 19 15 2 6 1 Heaters Lamps and Others 15 ...

Page 409: ... Glass and Standard White Plate 0010 9367 Check the copyboard cover copyboard glass and standard white plate for dirt or scratches If dirt is found clean it with a solution of mild detergent or alcohol if a scratch is found on the other hand replace it 15 1 4 Checking the Charging Assemblies 0010 9368 a Check the charging assemblies for dirt and a faulty charging wire b Clean the charging wire and...

Page 410: ...lass mirrors lenses will produce darker images b Condensation in the charging system will cause electrical leakage c Condensation on the pickup feeding guide will cause feeding faults If condensation is found dry wipe the part or leave the machine alone and powered for 60 min If the density is uneven different between front and rear or the image is too light or is foggy perform the Image Adjustmen...

Page 411: ...lutch FH6 5043 CL 9 J514 CL10 Deck right pickup clutch FH6 5043 CL 10 J511 CL11 Deck left pickup clutch FH6 5043 CL 11 J518 CL12 Cassette 3 pickup clutch FH6 5043 CL 12 J515 CL13 Vertical path 3 clutch FH6 5014 CL 13 J515 CL14 Cassette 4 pickup clutch FH6 5043 CL 14 J517 CL15 Vertical path 4 clutch FH6 5014 CL 15 J517 CL16 Lower feeder middle clutch FH6 5014 CL 16 J3603 J519 CL17 Lower feeder righ...

Page 412: ...508 SL3 Delivery flapper solenoid FH7 5837 SL 3 J508 SL4 Fixing feeder unit locking solenoid FH7 5845 SL 4 J509 SL6 Manual feed pickup solenoid FH7 5838 SL 6 J510 SL7 Deck right pickup solenoid FK2 0126 SL 7 J511 SL8 Deck left pickup solenoid FK2 0126 SL 8 J518 SL9 Cassette 3 pickup solenoid FH7 5702 SL 9 J515 SL10 Cassette 4 pickup solenoid FH7 5702 SL 10 J517 SL11 Reversing flapper solenoid FH7 ...

Page 413: ...harging wire cleaner motor drives the primary wire cleaner FH5 1138 MTR 8 M9 Transfer separation charging wire cleaner motor drives the transfer separation charging wire cleaner FH5 1138 MTR 9 M10 20 Vibration motor drives the cleaning blade FH5 1141 MTR 10 20 M11 Duplex reversal motor drivers the reversing roller lower feeding middle roller lower feeding right motor FH6 1939 MTR 11 M12 Duplex fee...

Page 414: ...r FK2 0015 MTR 23 Notation Connector No no stacking feeding driver PCB Interface PCB DC controller PCB M0 J512 M1 J514 M2 J513 M3 J508 M4 J506 M7 J504 M8 J502 M9 J509 M10 20 J529 M11 J3607 J519 M12 J3607 J519 M13 J514 M14 J514 M15 J3603 J519 M16 J516 M17 J516 M18 J504 M19 J3608 J519 M21 J508 M22 J511 M23 J512 M501 J306 Notat ion Parts Name Description Parts No PART CHK E code M18 M4 M0 M1 M2 M13 M...

Page 415: ...cools the area FH6 1550 E820 0000 FM10 pre transfer charging assembly fan discharges the ozone from around the pre transfer charging assembly FH6 1547 E823 0000 FM11 power supply cooling fan 1 cools the DC power supply PCB FH6 1546 E804 0000 FM12 power supply cooling fan 2 cools the DC power supply PCB FH6 1546 E804 0000 FM13 separation fan helps separate paper from the drum FH6 1942 E830 0000 FM1...

Page 416: ...on Parts No Connector No Interface PCB Reader controller PCB E Alarm code FM501 Reader cooling fan1 cools the reader assembly FK2 1188 J311 J205 33 0003 FM502 Reader cooling fan2 cools the reader assembly FK2 1189 J311 J205 33 0004 FM2 FM3 FM11 FM6 FM12 FM20 FM13 FM1 FM19 FM15 FM10 FM17 FM16 FM8 FM18 FM21 FM502 FM501 ...

Page 417: ...000 FM11 power supply cooling fan 1 cools the DC power supply PCB FH6 1546 E804 0000 FM12 power supply cooling fan 2 cools the DC power supply PCB FH6 1546 E804 0000 FM13 separation fan helps separate paper from the drum FH6 1942 E830 0000 FM15 developing fan cools the developing assembly FH6 1547 33 0006 FM16 system fan cools the PCBs inside the system box FH6 1878 00 0804 FM17 delivery anti adhe...

Page 418: ...losed 1 sensor detects the state open closed of the ADF FK2 0149 P006 7 0 ADF close J301 302 J205 PS502 Scanner HP sensor detects scanner home position FK2 0149 P006 5 0 HP J305 303 J202 SIZE1 Original size sensor 1 detects the original size A B sub scanning direction FK2 0238 J206 SIZE2 Original size sensor 2 detects the original size inch sub scanning direction FK2 0238 J207 SIZE2 SIZE1 PS502 PS...

Page 419: ...06 6 1 HP J310 307 J203 PS502 Scanner HP sensor detects scanner home position FK2 0149 P006 4 1 ADF close J310 308 J202 PS503 ADF open closed 2 sensor detects the timing of original size FK2 0149 6 59 11 1 ADF close J310 308 J202 SIZE1 Original size sensor 1 detects the original size A B sub scanning direction FK2 0238 J207 SIZE2 Original size sensor 2 detects the original size inch sub scanning d...

Page 420: ...paper FK2 0149 P002 14 1 paper present PS12 Duplex reversal sensor detects the duplex reversal paper FK2 0149 P002 1 1 paper present PS14 Pre confluence reversal sensor detects pre confluence reversal paper FK2 0149 P002 3 1 paper present PS15 Post confluence sensor detects post confluence paper FK2 0149 P002 4 1 paper present PS17 Multi tray paper sensor detects paper on the multi tray FK2 0149 P...

Page 421: ...limit PS35 Multifeeder pickup sensor detects the multifeeder re try FK2 0149 P002 10 1 paper present PS37 Cassette 3 pickup sensor detects paper in the cassette 3 FG6 8605 P003 10 1 paper present PS38 Cassette 3 open closed sensor detects the cassette 3 lifter FK2 0149 P004 2 1 detects lifter PS39 Cassette 3 paper sensor detects paper in the cassette 3 FK2 0149 P004 10 1 paper present PS40 Cassett...

Page 422: ...63 Fixing inlet sensor detects the fixing inlet FK2 0149 P002 7 1 paper present PS64 Double feeding sensor transmission detects double feeding transmission FK2 0999 PS65 Double feeding sensor reception detects double feeding reception FK2 0999 PS66 Fixing inlet HP sensor detects remaining paper on fixing inlet guide FK2 0149 P002 6 1 HP PS67 Toner bottle sensor detects the toner bottle FK2 0149 P0...

Page 423: ...sor J515 xx03 PS38 Cassette 3 open closed sensor J515 PS39 Cassette 3 paper sensor J515 PS40 Cassette 3 open closed sensor J515 PS41 Vertical path 3 sensor J515 xx07 PS42 Cassette 4 pickup sensor J517 xx04 PS43 Cassette 3 lifter sensor J517 PS44 Cassette 4 paper sensor J517 PS45 Cassette 4 open closed sensor J517 PS46 Vertical path 4 sensor J517 xx08 PS47 Vertical path 1 sensor J502 xx05 PS48 Lowe...

Page 424: ...let sensor J508 xx1A PS64 Double feeding sensor transmission J2703 J2702 J509 PS65 Double feeding sensor reception J2704 J2706 J550 xx0A PS66 Fixing inlet HP sensor J508 PS67 Toner bottle sensor J512 PS68 Multiple curling prevention sensor J510 xx16 Notation Name Connector No JAM Double feeding detection PCB transmission Double feeding detection PCB reception No stacking feeder driver PCB DC contr...

Page 425: ...aper width FG5 1957 J513 SVR3 Cassette 4 paper width detecting volume detects cassette 4 paper width FG5 1957 J514 TS1 hopper toner level sensor detects the level of toner remaining inside the hopper FK2 0158 J504 TS2 hopper toner lower limit sensor detects the lower limit of toner remaining inside the hopper FK2 0158 J504 TS3 developing assembly toner sensor detects the level of toner remaining i...

Page 426: ...H7 6253 SW3 Drum heater switch turns on off the drum heater WC1 5179 MSW2 Waste toner lock detection switch detects the state locked unlocked of the waste toner screw WC4 5029 E013 0000 MSW5 Manual feed tray cover open closed detecting switch detects the state open closed of the manual feed tray WC4 5153 MSW7 Front cover open closed detecting switch detects the front cover WC4 0153 MSW8 Cartridge ...

Page 427: ...H7 4724 230V 4 F14 4712 230V 5 H3 Drum heater prevents condensation on the drum FH7 4713 100V 1 FH7 4714 200 208V FH7 4715 230V H4 Cassette heater prevents absorption of moisture by paper inside the cassette FH7 4584 100V FH7 4585 230V H501 Lens heater prevents condensation on the lens FK2 0226 100V FK2 0228 230V H502 Mirror heater prevents condensation on the mirror FK2 0227 100V FK2 0229 230V TH...

Page 428: ...e drum FK2 1003 LED2 Pre transfer exposure lamp LED removes residual charges from the surface of the photosensitive drum FK2 1004 LA1 scanning lamp illuminates originals FK2 1250 MISC R SCANLA MP E225 Notatio n Main controller PCB Inverter PCB Reader controller PCB Relay PCB AC driver PCB DC controller PCB H1 J6 J505 H2 J6 J505 H3 J5 J505 H4 J5 J505 H501 J1733 J5 H502 J1733 J5 TH1 J508 TH2 J508 TP...

Page 429: ...F PCB FM2 3796 Converts communication signals 5 Main controller PCB FM2 5423 Controls the system 6 DC controller PCB FM2 4355 Controls the printer unit 7 Laser driver PCB 1 FM2 5449 Laser scanner unit Drives the laser diode 8 Laser driver PCB 2 FM2 4394 Controls the laser intensity 9 DC power supply PCB FK2 0967 100V FG6 8608 200V FG6 8600 208V FG6 7238 230V Supplies DC power 10 HV DC PCB FM2 4351...

Page 430: ...er PCB FG6 8585 Drives the duplex feeder unit 22 Cassette 3 paper level detection PCB FG6 1941 Detects the level of paper in the cassette 3 23 Cassette 4 paper level detection PCB FG6 1941 Detects the level of paper in the cassette 4 24 Controls panel LED PCB FM2 5463 Controls the LED indications 25 Controls panel CPU PCB FM2 5461 Controls the control panel 26 Control panel key PCB FM2 5462 Contro...

Page 431: ... in the field Do not touch the VRs and check pins not discussed herein They are exclusively for use at the factory and require special tools and high precision 15 2 8 2 Main controller PCB 0010 9887 F 15 17 Notatio n Condition of activation LED2 after booting LED6 while 3 3 V non all night is being supplied LED7 while 3 3 V non all night is being supplied LED8 while 5 V non all night is being supp...

Page 432: ...24 15 2 8 3 DC controller PCB 0010 9890 F 15 18 J511 J510 J509 J508 J520 J507 J506 J551 J550 J526 J505 J504 J503 J522 VR101 J529 J502 J501 J519 J518 J517 J528 J521 J552 J553 J516 J515 J514 J513 J512 J525 J527 BAT101 ...

Page 433: ...Chapter 16 Self Diagnosis ...

Page 434: ...e 16 1 16 2 Error Code Details 16 3 16 2 1 Error Code Details 16 3 16 2 2 Detail in E602 16 15 16 3 Jam Code 16 18 16 3 1 Jam Code printer 16 18 16 3 2 Jam Code DADF Q1 iR7105 7095 16 18 16 3 3 Jam Code DADF M1 iR7086 16 22 16 4 Alarm Code 16 24 16 4 1 Alarm Code 16 24 ...

Page 435: ...e fault be sure to reset the error COPIER FUNCTION CLEAR ERR E025 The toner bottle motor rotation is faulty E032 The copy data controller NE controller counter fails to operate E043 The rotation of the pickup motor of the side paper deck is faulty E051 The horizontal registration HP detection has an error E065 The high voltage output has a fault primary charging assembly 0000 A fault leak is detec...

Page 436: ...set the error COPIER FUNCTION CLEAR ERR E719 An error has occurred in the communication with the coin vendor card reader After correcting the fault be sure to reset the error COPIER FUNCTION CLEAR ERR E730 A PDL related error has occurred E732 An error has occurred in the communication between the reader unit and the main controller E733 An error has occurred in the communication between the reade...

Page 437: ...troller PCB 0003 The difference in the readings of the main thermistor and the sub thermistor is 50 deg C for 1 sec main thermistor reading sub thermistor reading Check the mounting soiling of the main thermistor Replace the main thermistor Replace the AC driver PCB Replace the DC controller PCB 0004 The difference in the readings of the main thermistor and the sub thermistor is 50 deg C for 1 sec...

Page 438: ...ensor Replace the DC controller PCB If you have replaced the fixing web be sure to reset the counter COPIER COUNTER MISC FIX WEB COPIER COUNTER DRBL 1 FX WEB 0010 The power has been turned off and then on without resetting the error Reset the error COPIER FUNCTION CLEAR ERR E010 The main motor rotation is faulty 0000 After the main motor has gone on the FG signal of the motor is not detected for 2...

Page 439: ...er feed motor sub hopper rotation is faulty After correcting the fault be sure to reset the error COPIER FUNCTION CLEAR ERR 0001 The absence of toner inside the developing assembly is detected of 120 sec or more even when toner supply operation has been executed for the assembly Disconnect and then connect the connector J504 J512 of the DC controller PCB Replace the developing cylinder clutch CL4 ...

Page 440: ...wer has been turned off and then on without resetting the error Reset the error COPIER FUNCTION CLEAR ERR E025 The toner bottle motor rotation is faulty 0000 A toner bottle motor error over current is detected for 10 sec for a second time MEMO The 1st detection of the error will cause the machine to indicate the message Shake and Replace the Toner Container Disconnect and then connect J512 of the ...

Page 441: ...me time in 2 of the following primary high voltage pre transfer high voltage transfer high voltage separation high voltage Remove and mount the primary charging assembly Remove and mount the pre transfer charging assembly Remove and mount the transfer separation charging assembly Disconnect and then connect J721 J723 J731 and J734 of the HV DC PCB Replace the HV DC PCB Replace the HV AC PCB E068 T...

Page 442: ... unit cooling fan Replace the DC controller PCB 0002 The reader heat discharge fan 1 has a fault After the reader heat discharge fan 1 has gone on the fan stop signal is detected for 5 sec or more Connect and then disconnect J512 of the DC controller PCB Replace the reader heat discharge fan 1 Replace the DC controller PCB 0003 The reader heat discharge fan 2 has a fault After the reader heat disc...

Page 443: ...ty 0000 In the course of shading operation the processing doses not end within the reader controller Disconnect and then connect J1107 and J1108 of the reader controller PCB Replace the reader controller PCB E315 The image data codec has a fault 0007 A JBIG encoder error has occurred Replace the main controller PCB 000d A JBIG decoding error has occurred Replace the DDR SDRAM Replace the HDD Repla...

Page 444: ... controller PCB E413 The ADF shift motor rotation is faulty 0001 The shift motor HP sensor is open Disconnect and then connect the connector Replace the shift motor HP sensor Replace the shift motor 0002 Shift motor HP sensor is closed E420 An ADF EEPROM read error has occurred 0000 At power on an attempt to read the EEPROM backup data fails Or data that has been read has a fault Replace the ADF c...

Page 445: ...rs between the reader unit and the ADF Replace the reader controller PCB Replace the ADF controller PCB E717 An error exists in the communication with the NE controller After correcting the fault be sure to reset the error COPIER FUNCTION CLEAR ERR 0001 The NE controller that has been connected before power off is not recognized at power on Disconnect and then connect the main controller PCB Insta...

Page 446: ...cable Check the power supply of the reader unit to see if initialization occurs at power on Replace the reader controller PCB Reap the reader I F PCB Replace the main controller PCB 0010 A fault has been detected in the reader sync signal detection mechanism E733 An error has occurred in the communication between the reader unit and the main controller 0000 An error has occurred in the communicati...

Page 447: ...The rotation of the following is faulty power supply cooling fan 1 power supply cooling fan 2 controller cooling fan 0001 The fan stop signal has been detected for 5 sec or more after the power supply cooling fan 1 has gone on Disconnect and then connect J505 of the DC controller PCB Replace the power supply cooling fan 1 Replace the DC controller PCB 0002 The fan stop signal has been detected for...

Page 448: ...ary replace the fixing inlet sensor ascent descent motor Replace the fixing inlet sensor ascent descent motor driver PCB 0001 The home position is not detected when the sensor is moved up down i e the sensor has not gone off E850 There is a fault in the double feeding detection unit 0000 The double feeding sensor reception fails to attain an ultrasonic signal of a specific level Remove paper lint ...

Page 449: ...cally start to repair the sector in which the write operation has been interrupted The screen changes to solid black While repairs are being made the progress of processing will be indicated on the screen turning white at its end When done turn off and then back on the power Start up in safe mode and perform full formatting using the SST and reinstall the system software then turn off and the back...

Page 450: ...e ongoing write operation is interrupted at start up Set the partition number in question for CHK TYPE and execute HD CLEAR then turn off and then back on the power Enter CHK TYPE in question for the partition and execute HD CLEAR then turn off and then back on the power 2 Ask the user to download the address book data using a remote UI Set the partition number in question for CHK TYPE and execute...

Page 451: ...tware 9 00 01 02 04 The HDD has poor contact or a system error has occurred Check the cable and the power cord Start up in safe mode and execute full formatting using the SST and reinstall the system software then turn off and back on the power Replace the HDD and reinstall the system software 10 11 21 The HDD has poor contact Check the cable and the power cord Replace the HDD and reinstall the sy...

Page 452: ...outlet sensor PS11 Code Sensor type Sensor No Description 0001 separation delay S4 At time of separation the separation sensor does not detect the original after it has been moved a specific distance 221 mm following the start of the separation motor 0002 pickup delay S4 S2 At time of separation the pre registration roller sensor does not detect the original after it has been moved a specific dist...

Page 453: ...e original for the pre registration roller sensor 0016 pre reversal stationary 4 S1 S3 At time of pre reversal the reversal sensor detects the original after it has been moved a specific distance 100 mm following the passage of the trail edge of the original from the pre registration roller sensor 0017 pre reversal pickup delay S1 At time of pre reversal pickup the reversal sensor does not detect ...

Page 454: ...ed delivery the delivery sensor does not detect the original after it has been moved a specific distance 621 mm original length 0034 manual feed delivery stationary PI13 At time of manual feed delivery the delivery sensor detects the original after it has been moved a specific distance original length x 1 5 following the activation of the delivery sensor 0043 1st sheet pickup stationary 1 S3 The 1...

Page 455: ...er it has been moved a specific distance 30 mm from the wait position 0074 manualfeedoriginal size error S9 S1 At time of manual feed the reversal sensor detects an original while the manual registration roller sensor also detects an original 0075 image lead edge position error S7 At time of stream reading no change has occurred in the read position in response to a request for a change 0076 1st s...

Page 456: ...en paper has been moved 500 mm if extra length 200 mm 45 5 mm after registration pickup the sensor goes on paper with hole before paper has been fed 12 mm after the detection of the trailing edge the separation sensor detects paper after paper has been fed 50 mm from when the separation senor has gone on 0003 registration sensor PI1 The registration sensor does not detect paper a feed length of 13...

Page 457: ...eration 0091 ADF open closed sensor 1 PS502 The ADF has been opened while in operating paper wait 0092 DF cover open closed sensor PI6 The cover has been opened while in operation drive system in operation 0093 DF cover open closed sensor PI6 The cover has been opened while in operation paper wait 0094 registration sensor separation sensor feed sensor delivery reversal sensor PI1 PI7 PI8 PI9 Paper...

Page 458: ... 4 lifter alarm 0007 manual feeder tray lifter alarm 0008 side paper deck lifter alarm 0011 right deck retry alarm 0012 left deck retry alarm 0013 cassette 3 retry alarm 0014 cassette 4 retry alarm 0017 manual feeder retry alarm 0018 side paper deck retry alarm 0019 right deck pickup sensor low intensity alarm 0020 left deck pickup sensor low intensity alarm 0021 cassette 3 pickup sensor low inten...

Page 459: ... removing fan alarm 0006 developing assembly fan alarm 0007 delivery anti adhesion fan alarm 61 stapler system sorter finisher 0001 no staple 62 saddle stitcher system 0001 no switch 65 puncher system sorter finisher 0001 punch case full EE Location ffff Alarm ...

Page 460: ...Chapter 17 Service Mode ...

Page 461: ... 3 R CON 17 22 17 3 4 R CON 17 24 17 3 5 FEEDER 17 25 17 3 6 FEEDER 17 28 17 3 7 SORTER 17 29 17 3 8 MN CONT 17 38 17 4 ADJUST Adjustment Mode 17 39 17 4 1 COPIER 17 39 17 4 1 1 COPIER Items 17 39 17 4 2 FEEDER 17 46 17 4 2 1 FEEDER Items 17 46 17 4 3 SORTER 17 46 17 4 3 1 SORTER Items 17 46 17 5 FUNCTION Operation Inspection Mode 17 47 17 5 1 COPIER 17 47 17 5 1 1 COPIER Items 17 47 17 5 2 FEEDER...

Page 462: ...ts 17 6 4 BOARD 17 87 17 6 4 1 BOARD Items 17 87 17 7 TEST Test Print Mode 17 88 17 7 1 COPIER 17 88 17 7 1 1 COPIER Items 17 88 17 8 COUNTER Counter Mode 17 89 17 8 1 COPIER 17 89 17 8 1 1 COPIER Items 17 89 ...

Page 463: ... item screen Level 1 User screen Initial screen Level 2 Reset key Previous next page 2 8 Select a main item from the top of screen The corresponding intermediate items are then displayed and can be selected Select an item Main intermediate item screen Level 2 Sub item screen Level 2 Sub item screen Level 2 Previous next page Select a main item from the top of screen The corresponding intermediate ...

Page 464: ... turn the main power switch ON OFF after exiting the mode 17 1 4 Backing Up Service Mode 0011 5848 At time of shipment from the factory each machine is adjusted and the adjustment values are recorded on the Service sheet 1 attached to the cover of the Service Book case behind the front cover If you have replaced the reader controller PCB DC controller PCB or if you have cleared the RAM of these th...

Page 465: ...ect it Adjust Function Option Test Counter I O Display Display VERSION 1 3 READY DC CON IP PANEL ANAPRO POWER Selected intermediate item Sub items Returns to previous page Advances to next page Number of pages Copier status display Ready to receive service copy operation Paper jam Executing service mode Performing warmup or similar operation Cover open Copying Error NO TONER No toner WTNR FUL Wast...

Page 466: ... 1 MN CONT indicates the ROM version of the main controller PCB 1 RIP1 not used 1 DIAG DVC indicates the ROM version of the self diagnostic device 1 RUI indicates the version of the remote user interface 1 PUNCH indicates the version of the punch unit inside the finisher 1 LANG EN indicates the version of the English language file 1 LANG FR indicates the version of the French language file 1 LANG ...

Page 467: ...e use 1 BND SLAV for future use 1 BND TRIM for future use 1 BND INS for future use 1 LANG CS indicates the version of the Zech language file 2 LANG DA indicates the version of the Danish language file 2 LANG EL indicates the version of the Greek language file 2 LANG ES indicates the version of the Spanish language file 2 LANG ET indicates the version of the Estonian language file 2 LANG FI indicat...

Page 468: ...dle finisher inserter 4 saddle finisher paper folding unit 5 saddle finisher inserter paper folding unit 6 stacker punch type 0 none 1 2 hole 2 2 hole 3 hole 3 4 hole FRN 4 4 hole SWE 1 DECK Use it to indicate the connection of a paper deck 0 not connected 1 connected small 2 connected large 1 CARD Use it indicates the connection of a card reader 0 card reader connected but card not inserted 1 car...

Page 469: ...odel name of the HDD 1 OVLP UNT Use it to indicate the connection of a double feeding detection unit 0 not connected 1 connected 1 PCI1 2 3 Use it to indicate the board name of PC1 2 3 if not connected hyphen if connected board name board name Voice Board voice guidance board 3DES Board security expansion board 1 USBH SPD Use it to indicate the connection of the USB device 2 COPIER DISPLAY ANALOG ...

Page 470: ...ensor in question 6 to previous jam screen 7 to next jam screen No number indicating the order of jam occurrence 1 through 50 the higher the number the older the jam DATE date of jam occurrence TIEM1 time of jam occurrence TIEM1 time of jam recovery L location of jam Code Location 00 host machine 01 feeder 02 finisher paper folding unit insertion unit panch unit trimmer 51 stacker 61 for future us...

Page 471: ... such jam codes the jam detail screen always displays finisher information illustrations sensor num bers but the jam might be actually occurring in the stacker Be sure to check the display of location category L in the jam history screen to specify the unit where the jam occurs ERR F 17 10 No number indicating order of error occurrence the higher the number the older the error DATE date of error o...

Page 472: ...he job executed last uA 1 SP level of separation charging current uA 1 BIAS developing bias setting of the job executed last V 1 COPIER DISPLAY CCD model equipped with DADF Q1 outside Japan iR7105 7095 inside Japan All model model equipped with DADF M1 outside Japan iR7086 Sub item Description Descri ption TARGET G shading target value of green for the CCD 2 GAIN gain level adjustment value for th...

Page 473: ...pier range 0 to 600 1 LPOWE R P laser power value for printer range 0 to 255 1 LPOWE R C laser power value for copier range 0 to 255 1 VDM P dark area potential measurement for printer range 0 to 600 approx optimum VDT P 6 V 1 VDT P dark area potential target value for printer range 0 to 600 1 VDT S dark area potential target value OHT heavy paper tracing paper range 0 to 600 1 VDM S dark area pot...

Page 474: ...erence to the monitor output of the environment sensor and the fixing thermistor main machine inside temperature deg C humidity fixing roller surface middle portion temperature deg C The intervals at which data is collected may be changed in service mode COPIER OPTION BODY ENVP INT F 17 11 Item Description No number indicating data collection the higher the number the older the data DATE date of d...

Page 475: ...tion voltage of the post separation sensor after manual adjustment optimum range paper present 154 or less paper absent 179 or more 1 RDSN LMN read sensor light emission amount indicates the manual adjustment value light emission voltage of the reader sensor optimum range 179 or less 1 RDSN RCV read sensor light reception amount indicates the light reception voltage of the read sensor after manual...

Page 476: ...7 17 14 17 3 I O I O Display Mode 17 3 1 Overview 0011 6141 The following screen appears in response to COPIER I O DISPLAY F 17 12 Guide to Screen F 17 13 DC CON R CON FEEDER SORTER MN CON P001 XXXXXXXXXXXXXXXX ...

Page 477: ...ction signal FM17 1 off 13 developing fan stop detection signal FM15 1 off 14 reader heat discharge fan 1 stop detection signal FM21 1 off 15 reader heat discharge fan 2 stop detection signal FM18 1 off P002 0 manual feed curl removal sensor PS68 1 paper present 1 duplexing reversal sensor PS12 1 paper present 2 duplexing outlet sensor PS61 1 paper present 3 pre confluence sensor PS14 1 paper pres...

Page 478: ...l upper sensor PS52 1 paper present 6 left deck paper level middle sensor PS54 1 paper present 7 left deck paper level upper sensor PS55 1 paper present 8 right deck paper sensor PS22 1 paper present 9 left deck paper sensor PS32 1 paper present 10 cassette 3 paper sensor PS39 1 paper present 11 cassette 4 paper sensor PS44 1 paper present 12 manual feeder tray paper sensor PS17 1 paper present 13...

Page 479: ...rive M7 1 to rear 4 transfer separation charging wire cleaner drive M9 1 to rear 5 transfer separation charging wire cleaner drive M9 1 to front 6 fixing motor brake signal M3 1 brake 7 sub hopper motor drive M22 1 ON 8 drum motor drive M0 0 ON 9 main motor drive M1 0 ON 10 pickup motor drive M2 0 ON 11 fixing motor drive M3 0 ON 12 laser scanner motor drive M4 0 ON 13 bottle motor drive M23 1 ON ...

Page 480: ...6 1 ON 3 developing cylinder clutch CL4 1 ON 4 developing cylinder deceleration clutch CL20 1 ON 5 left deck pickup solenoid SL8 1 ON 6 cassette 3 pickup solenoid SL9 1 ON 7 cassette 4 pickup solenoid SL10 1 ON P011 0 delivery flapper solenoid SL3 1 ON 1 reversal flapper solenoid SL11 1 ON 2 5 not used 6 for R D 7 for R D P012 0 not used 1 right deck pickup clutch CL10 1 ON 2 left deck pickup clut...

Page 481: ...osure lamp LED1 1 ON 7 for factory check P016 0 potential sensor PCB19 1 ON 1 high voltage DC output HVT 0 high voltage output on 2 developing AC output HVT 0 ON 3 pre transfer charging AC bias separation AC bias HVT 0 ON 4 paper transport guide bias PCB11 0 ON 5 paper transport guide bias switchover PCB11 0 200V 1 600V 6 waste toner case full reset MSW2 0 reset 7 main power shut off SW1 1 shut of...

Page 482: ...al sensor off 2 6 optical sensor off 1 7 optical sensor off 0 P026 0 side paper deck LED 1 side paper deck pickup roller release solenoid 2 side paper deck pull off clutch 3 side paper deck pickup clutch 4 side paper deck pickup motor 5 side paper deck lifter motor 6 side paper deck lifter up down 7 side paper deck open solenoid 8 side paper deck chip select H CL etc L SNR 9 side paper deck latch ...

Page 483: ...on H detected 13 not used 14 side paper deck connection detection H detected 15 side paper deck connection detection L detected P028 P029 not used P030 0 sub SSR error H shorted 1 main SSR error E004 H shorted 2 fixing thermistor 2 error detection H error 3 fixing thermistor 1 error detection E001 H error 4 fixing thermistor 2 open circuit detection H released 5 fixing thermistor 1 open circuit de...

Page 484: ...power supply monitor 13V system 1 13V 3 not used 4 scanner motor control signal 1 ON 5 sub scanning detection signal 0 ON 6 sub scanning detection signal 0 ON 7 main scanning detection signal 0 ON P003 0 DDI S command signal 1 ADF serial communication TxD 2 DDI S command signal 3 ADF serial communication RxD 4 start up check LED 5 DDI S command signal 6 not used 7 not used P004 0 DDI S command sig...

Page 485: ...0 closed P007 0 address bus 1 address bus 2 address bus 3 not used 4 download start 5 ADF reset signal 6 ADF mode setup 7 DDI S command signal P008 0 not used 1 CCD on off control signal 1 ON 2 wait signal 3 write signal Low 4 write signal High 5 read signal 6 not used 7 CPU clock P009 0 not used 1 shading RAM chip select 2 work RAM chip select 3 ASIC RAM chip select 4 Flash ROM chip select 5 not ...

Page 486: ...2 DDIS serial communication RxD 3 ADF serial communication RxD 4 LED control 1 ON 5 ADF serial communication STACK 6 7 not used P004 0 original size detection 0 0 original present 1 original size detection 1 0 original present 2 original size detection 2 0 original present 3 original size detection 3 0 original present 4 DF connection detection 5 DDIS IF SRTS 0 reception ready 6 scanner motor Vref...

Page 487: ...arks P001 0 image lead edge signal 1 image lead edge 1 pre registration sensor S2 1 original present 2 OSC 3 not used 4 not used 5 delivery motor clock PI11 during output alternately between 0 and 1 6 delivery motor PWM signal M5 0 output present 7 not used P002 0 belt motor phase A during output alternately between 0 and 1 1 belt motor phase B during output alternately between 0 and 1 2 belt moto...

Page 488: ...present 5 separation clock during output alternately 0 and 1 6 reversal sensor S1 1 original present 7 reversal slave clock during output alternately 0 and 1 P008 0 pickup roller HP sensor PI7 1 HP 1 pickup roller height position sensor 1 PI8 1 paper present 2 pickup roller height position sensor 2 PI9 1 paper present 3 left cover front sensor front side PI6 1 closed 4 not used 5 not used 6 delive...

Page 489: ...PSW1 0 ON 1 DIP switch DIPSW2 0 ON 2 DIP switch DIPSW3 0 ON 3 DIP switch DIPSW4 0 ON 4 DIP switch DIPSW5 0 ON 5 DIP switch DIPSW6 0 ON 6 DIP switch DIPSW7 0 ON 7 DIP switch DIPSW8 0 ON P015 separation clock F V hereafter analog port P016 delivery clock F V P017 original sensor AD P018 original sensor AD P019 reversal motor current adjustment P020 belt motor power supply adjustment P021 original se...

Page 490: ...N P003 0 pickup motor current setting CUT 1 pickup motor current setting CUT 2 locking motor current setting 3 transport motor mode setting 4 transport motor current setting 1 5 transport motor current setting 2 6 pickup motor current setting 1 7 pickup motor current setting 2 P004 0 ADF cover closed open sensor 0 ADF cover open 1 6 not used 7 stamp present absent 0 stamp present P005 0 not used 1...

Page 491: ...le folding encoder clock P002 0 inserter output 1 download output 2 inserter input 3 download input 4 inserter reset 5 inserter mode 6 not used 7 not used 8 horizontal registration sensor 9 buffer No 2 sensor 10 buffer sensor 11 dust sensor 12 not used 13 lower path sensor 14 sample tray ISA paper surface 15 stack tray ISA paper surface P003 0 paper folding unit output 1 paper folding unit input 2...

Page 492: ...B 6 knurled belt shift motor current switchover 7 not used 8 upper guide motor phase A 9 upper guide motor phase B 10 upper guide motor current switchover 11 not used 12 assist motor clock 13 assist motor CW 1 CCW 14 assist motor current switchover 1 15 assist motor current switchover 2 P007 0 stack delivery motor clock 1 stack delivery motor CW 1 CCW 2 stack delivery motor current switchover 1 3 ...

Page 493: ...d 15 not used P011 0 saddle press motor CCW 1 CW 1 saddle press motor CW 1 CCW 2 not used 3 not used 4 saddle stapler motor CCW 1 CCW 5 saddle stapler motor CW 1 CW 6 12 not used 13 LED1 1 ON 14 not used 15 not used P012 0 11 not used 12 saddle press motor clock sensor 13 saddle transport motor FG 14 SDL butting motor lock sensor 15 saddle folding motor clock sensor P013 0 7 not used 8 saddle pres...

Page 494: ... power down host standby mode 4 7 not used 8 paddle rotation motor clock 9 paddle rotation motor CW 10 paddle rotation motor current switchover 11 not used 12 tray motor A 13 tray motor B 14 tray motor ON 15 check LED 1 on P016 0 7 not used 8 check SW8 9 check SW7 10 check SW6 11 check SW5 12 check SW4 13 check SW3 14 check SW2 15 check SW1 P017 0 2 not used 3 paddle lift HP sensor 1 HP 4 shutter ...

Page 495: ... 15 not used P021 0 7 not used 8 saddle butting HP sensor 1 HP 9 saddle vertical path sensor 1 paper present 10 saddle pull in roller HP sensor 1 HP 11 saddle roller guide HP sensor 1 HP 12 saddle stack delivery sensor 0 paper present 13 saddle small sensor 0 paper present 14 saddle inlet sensor 1 paper present 15 saddle roller guide HP sensor passage detection 1 HP passed P022 0 buffer motor cloc...

Page 496: ...ath sensor 0 paper present 8 Z fold path residual paper sensor 1 1 paper present 9 Z fold path residual paper sensor 2 1 paper present 10 Z fold path residual paper sensor 3 1 paper present 11 Z fold transport path paper sensor 1 1 paper present 12 Z fold transport path paper sensor 2 1 paper present 13 Z fold transport path paper sensor 3 1 paper present 14 Z fold transport path paper sensor 4 1 ...

Page 497: ...5 not used 6 inserter CONFIGSET 7 inserter FEEDREQ 8 7 segment DOT 1 on 9 7 segment G 1 on 10 7 segment F 1 on 11 7 segment e 1 on 12 7 segment d 1 on 13 7 segment c 1 on 14 7 segment b 1 on 15 7 segment a 1 on P028 0 upper tray area sensor 1 1 light blocked 1 upper tray area sensor 2 1 light blocked 2 upper tray area sensor 3 1 light blocked 3 upper tray area sensor 4 1 light blocked 4 lower tray...

Page 498: ...1 2 phase 9 horizontal registration motor CW CCW 1 CCW 10 horizontal registration shift motor current switchover 1 11 horizontal registration shift motor current switchover 2 12 transport roller shift motor phase A 13 transport roller shift motor phase B 14 transport roller shift motor current switchover 1 15 transport roller shift motor current switchover 2 P031 0 horizontal registration detectio...

Page 499: ... detection 0 open 11 power supply fan error 1 error 12 Z fold path set detection 1 present 13 Z fold unit upper cover open detection 0 open 14 folding unit connection detection 0 connected 15 saddle unit connection detection 0 connected P045 horizontal registration sensor analog output P046 buffer No 2 sensor P047 buffer sensor P048 waste sensor P049 not used P050 lower path sensor P051 sample tra...

Page 500: ...ignal 4 printer start up signal 5 7 printer multi purpose signal 8 reader start up signal 9 printer power signal 10 15 for R D P003 0 5 for R D 6 not used 7 15 for R D P004 0 15 for R D P005 0 9 for R D 10 control panel connection for MFP model 0 connected 11 control panel connection for printer model 0 connected 12 15 for R D P006 P016 not used ...

Page 501: ... edge in sub scanning direction 1 range 1 to 423 1 to 2970 An increase by 1 will shift the image read start position by 0 1 mm toward the trail edge ADJ Y Use it to adjust the image read start position horizontal registration in main scanning direction 1 range 1 to 423 0 to 1000 An increase by 1 will shift the image read start position by 0 1 mm toward the front ADJ S Use it to adjust the shading ...

Page 502: ... A C emission position 1 range 300 to 300 A higher setting will cause a move toward the rear A lower setting will cause a move toward the front The laser B emission position moves in keeping with laser A while the laser D emission position moves in keeping with laser C LA PWR A Use it to enter the laser A power adjustment value 1 range 0 to 255 LA PWR B Use it to enter the laser B power adjustment...

Page 503: ...replaced the DC controller PCB Be sure to enter the value indicated on the service label if you have initialized the RAM on the DC controller PCB OFFSET AC Use it to adjust the offset value of the developing AC bias 1 range 120 to 120 Be sure to enter the value indicated on the label attached to the new unit if you have replace the high voltage unit Be sure to enter the value indicated on the serv...

Page 504: ...iption Level Enter the value indicated on the service label if you have replaced the DC controller PCB initialized the RAM or replaced the potential sensor EPOTOFST only EPOTOFST Use it to enter the offset value of the potential sensor 1 range 0 to 30 VL OFST Use it to enter the offset value of the potential control light area target potential 1 range 50 to 50 VD OFST Use it to enter the offset va...

Page 505: ...r the high voltage unit 1 range 100 to 100 Be sure to enter the value indicated on the label attached to the new unit if you have replace the high voltage unit Be sure to enter the value indicated on the service label if you have replaced the DC controller PCB or initialized the RAM H PRE TR Use it to enter the offset voltage of the pre transfer output for the high voltage unit 1 range 100 to 100 ...

Page 506: ...e 100 to 100 Be sure to enter the value indicated on the label attached to the new unit if you have replace the high voltage unit Be sure to enter the value indicated on the service label if you have replaced the DC controller PCB or initialized the RAM D HV SP Use it to enter the offset value of the separation high voltage output for the DC controller PCB 1 range 100 to 100 Be sure to enter the v...

Page 507: ...TMTR 1 range 0 to 255 C4 A4R Use it to enter the paper width basic value for cassette 4 A4R 1 range 0 to 255 MF A4R Use it to enter the paper width basic value for the manual feeder tray A4R 1 range 0 to 255 MF A6R Use it to enter the paper width basic value for the manual feeder tray A6R 1 range 0 to 255 MF A4 Use it to enter the paper width bias value for the manual feeder tray A4 1 range 0 to 2...

Page 508: ... position 5 Press the OK key so that the original is delivered DOCST M Use it to adjust the original stop position for ADF mode pickup from the manual feeder tray 1 range 30 to 30 unit 0 5 mm Use the same procedure used for FEEDER ADJUST DOCST LA SPEED Use it to adjust the original transport speed for ADF stream reading mode 1 A higher setting will increase the speed range 30 to 30 unit 0 1 STRD S...

Page 509: ...cards may be used starting with the one bearing the number you enter At this time the machine initializes the card control information group ID and ID number E RDS Use it to make E RDS settings embedded RDS 1 Range 0 disable RDS off 1 enable RDS transmit all counter information RGW PORT Use it to set the port number for the server used by E RDS 1 range 1 to 65535 COM TEST Use it to check the conne...

Page 510: ... to adjust the ADF white level 1 Procedure 1 Place paper on the copyboard glass and execute DF WLVL1 Make sure that the paper is a type used by the user The machine will read the white level used for copyboard mode i e checks the transmissivity of the copyboard glass 2 Place paper in the ADF and execute DF WLVL2 Make sure that the paper is a type used by the user The machine reads the white level ...

Page 511: ...nd press the OK key The value will be registered at the end of the adjustment Notes If fine adjustment is needed after registration of the basic value use ADJUST CST ADJ C3 STMTR C3 A4R CR STMTR C4 A4R MF A4R MF A6R MF A4 Use it to register the paper width basic value of the manual feeder tray A4R width 210 mm A6R width 105 mm A4 width 297 mm 1 Procedure 1 Place paper in the manual feeder tray and...

Page 512: ...ess the stop key to stop the operation LED CHK Use it to check the activation of the LEDs on the control panel 1 Use it to check the activation of the LEDs on the control panel 1 Select the item and press the OK key so that the LEDs will go on in sequence 2 Select LED OFF to stop the operation LED OFF Use it to check the activation of the LEDs on the control panel to stop 1 Procedure 1 Select the ...

Page 513: ... for 0 5 sec off for 10 sec on for 0 5 speed off MTR Use it to select a motor whose operation you want to check settings 1 to 13 1 Procedure 1 Select the item 2 Type in the appropriate number using the keypad 3 Press the OK key MTR ON Use it to start a check on the operation of a motor 1 Procedure 1 Select the item and press the OK key on for 20 sec off if buffer motor or duplexing horizontal regi...

Page 514: ...r clutch CL21 21 side paper deck pickup clutch CL102 Cod e Name Cod e Name 1 drum motor M0 8 horizontal registration motor M15 2 main motor M1 9 duplexing reversal motor M11 3 pickup motor M2 10 duplexing transport motor M12 4 fixing motor M3 11 deck main motor M101 5 laser scanner motor M4 12 vibration motor1 M10 6 sub hopper inside toner feed motor M22 13 vibration motor2 M20 7 buffer motor M18 ...

Page 515: ...he jam history 1 The jam history will be reset when the OK key is pressed Procedure 1 Select the item and press the OK key ERR HIST Use it to reset the error code history 1 The error code history will be reset when the OK key is pressed Procedure 1 Select the item and press the OK key PWD CLR Use it to reset the password for system administrator set in user mode 1 The password will be reset when t...

Page 516: ...ocedure 1 Select the item and press the OK key 2 Turn off and then back on the main power SLT CLR Use it to reset the salutation setting 1 Procedure 1 Select the item and press the OK key LANG ERR Use it to reset a language related error 1 The error will be reset when the main power is turned off and then back on Procedure 1 Select the item and press the OK key 2 Turn off and then back on the main...

Page 517: ... item 2 Press the OK key to move the data USER PRT Use it to print out the settings of service mode 1 Procedure 1 Select the item 2 Press the OK key to obtain a printout LBL PRNT Use it to print out the service label 1 Procedure 1 Place A4 LTR paper in cassette 1 2 Select the item 3 Press the OK key to obtain a printout PRE EXP Use it to check the activation of the pre exposure lamp LED 1 Procedur...

Page 518: ...SYSTEM Sub item Description Level DOWNL OAD Use it to switch over to download mode 1 Procedure 1 Select the item 2 Press the OK key to switch to the Download mode screen CHK TYPE Use it to specify the partition No for which HD CHECK HD CLEAR will be executed 1 Procedure 1 Select the item 2 Type in the number of the partition using the keypad and press the OK key 0 entire HDD 1 FSTDEV compression i...

Page 519: ...ion Level SENS INT Use it to adjust the sensitivity of the various sensors of the ADF 1 Be sure to clean the sensors before executing the item Procedure 1 Select the item and press the OK key 2 See that the adjustment ends automatically BLT CLN Use it to clean the separation belt of the ADF 1 Procedure 1 Select the time and press the OK key 2 See that the separation belt goes on Press the Stop key...

Page 520: ...edure 1 Select the item and press the OK to start the operation of the clutch 2 Press the OK key to stop the operation It will stop automatically in about 2 sec But the indication will not change to STOP until the OK key is pressed once again FAN CHK Use it to check the operation of the clutch on its own 1 Procedure 1 Select the item 2 Type in the number of a specific part using the keypad 3 Press...

Page 521: ...ure 1 Select the item so that the roller starts to rotate 2 While the roller is rotating clean it by pressing lint free paper moistened with alcohol against it 3 Select ROLL CLN to highlight and press the OK key so that the roller will stop FEED ON Use it to check the passage of paper on the ADF on its own 1 Procedure 1 Select the item and press the OK key so that paper movement starts according t...

Page 522: ...vironment settings 1 Affects the charging current level for pre transfer transfer and separation if set to 1 thorough 3 the mechanism will be free of the environment sensor readings settings 0 fuzzy control on default 1 low humidity environment mode current level lower than standard 2 normal humidity environment mode 3 high humidity environment mode current level higher than standard CNT W PR Use ...

Page 523: ...tapler mode 1 settings 0 use offset stacking in stapler mode default 1 do not use offset stacking in stapler mode The foregoing choice is valid only when 1 point stapling is used DFDST L1 Use it to adjust the dust detection level when the ADF is in use sheet to sheet correction 1 A higher setting will make the mechanism more sensitive detecting finer particles of dust settings 0 to 255 DFDST L2 Us...

Page 524: ...Hz 4 2 9KHz 5 3 0KHz The foregoing settings are valid only when 0 is set for the fogging COPIER OPTION BODY TR SP C1 C2 C3 C4 MF DK ACFRQ T Use it to set the developing AC bias frequency remedy for retransfer fogging for heavy paper 1 Varies the developing AC bias frequency to adjust the level of following if retransfer is too noticeable decrease the setting i e increase the level of fogging if fo...

Page 525: ...l setting 2 Decreases the fixing temperature to facilitate separation of transparencies from the fixing roller 0 198 deg C default 1 1983 deg C 3 183 deg C OHP CNT Use it to enable disable the transparency mode potential control mechanism 2 settings 0 use the target value obtained from transparency mode default 1 do not execute potential control during transparency mode FIX TMP1 Use it to select a...

Page 526: ...f environment 4 rotate drum for 2 min regardless of environment SENS CNF Use it to set up the original sensor 2 settings 0 AB 1 inch RAW DATA Use it to set the reception image troubleshooting mode 2 Isolates faults occurring in reception images between received image data and image processing settings 0 normal operation default 1 print out without image processing SHARP Use it to change the image ...

Page 527: ...ute every 200 prints default 1 execute every 60 prints 2 execute every 20 prints 3 execute every 6 prints PAPER TY Use it to set the fixing temperature pre transfer assembly control mechanism to suit paper type inside outside Japan 2 0 control to suit destination A AB inch AB inch 1 assume use of paper for Japan 2 assume use of paper for outside Japan SMTPTX PN Use it to change the SMTP transmissi...

Page 528: ...10Base T TRY CHG Use it to switch over the tray control mechanism for a tray full condition 2 settings 0 delivers to priority tray default 1 delivers to tray used for previous job STS PORT Use it to turn off on the TOT sync type command communication port 2 Turns on off the inquiry response sync type command communication port for TUF over TCP IP settings 0 off default 1 on CMD PORT Use it to turn...

Page 529: ...ming 1 for each job SVMD ENT Use it to switch between methods of starting service mode 2 settings 0 user mode key 2 and 8 at same time user mode key default 1 user mode key 4 and 9 at same time user mode key DA CNCT Use it to set WPGW Workplace Gateway connection 2 settings 0 off default 1 on CHNG STS Use it to set the ToT status connection port number 2 Changes the port number for status connecti...

Page 530: ...mode by converting into PDF for e mail or file transmission settings 0 do not reduced for transmission default 1 reduce for transmission REBOOT SW enables disables the rebooting mechanism in conjunction with E240 2 settings 0 reboot default 1 do not reboot COPIER OPTION USER model equipped with DADF Q1 outside Japan iR7105 7095 inside Japan All model model equipped with DADF M1 outside Japan iR708...

Page 531: ...End Local Print PDL Print for copy category Copy default 1 for print category Report Print Send Local Print PDL Print for copy category Copy Box Print CNT SW Use it to switch between charge counter default indication items 1 settings 0 101 total 1 default 1 102 total 2 202 copy total 2 127 total A2 2 101 total 1 104 total small 103 total large 501 scan total 1 TAB ACC Use it to enable disable auto...

Page 532: ...dress has already been registered the address may be used even after selecting 1 be sure to remove it manually IFAX OF Use it to enable disable transmission to an i fax address 1 Enables disables transmission to an i fax address by prohibiting input of an i fax address from the address book settings 0 do not prohibit default 1 prohibit If an i fax address has already been registered the address ma...

Page 533: ...er of lines for photo mode 2 settings 0 141 lines default 1 134 lines OP SZ DT Use it to enable disable the original size detection function in reference to the opening of the copyboard cover 2 The machine may be set so that it detects the size of an original with the copyboard cover open e g for a book settings 0 off default 1 on If set to 1 the machine executes original size detection in respons...

Page 534: ...ss 2 settings 0 do no delete default 1 delete FREG SW Use it to enable disable display of the free area of the MEAP counter SPEED 2 settings 0 do not display default 1 display IFAX SZL Use it to set restrictions on transmission sizes for i fax transmission 2 settings 0 set restrictions 1 do not set restrictions only if not through server default IFAX PGD Use it to enable disable page division for ...

Page 535: ... co jp in the domain in user mode then set 1 for the item 2 At time of transmission type aaaa so that the address will read aaaa xxxx co jp COPIER OPTION CST Sub item Description Sub item P SZ C1 C2 Use it to select the size of the paper used in the front deck C1 right deck C2 left deck 1 settings 6 A4 default 15 B5 18 LTR U1 NAME to U4 NAME Use it to enable disable indication of the paper name wh...

Page 536: ...olscap 26 Officio 27 Ecuadorian Officio 28 Bolivian Officio 29 Argentine Letter 30 Argentine Letter R 31 Government Letter 32 Government Letter R 33 Argentine Legal 34 Government Legal 35 Folio 36 Argentine Officio 37 Mexican Officio This mode item is indicated only when a large paper deck is connected TRM CTR Use it to enable disable display of the message for replacement of the trimmer blade on ...

Page 537: ...D for the SEND function in relation to transfer invalidation obtains a transfer license key 2 ST ENPDF for the SEND encryption PDF transmission function in relation to transfer invalidation indicates installation status executes transfer invalidation 2 TR ENPDF for the SEND encryption PDF transmission function in relation to transfer invalidation obtains a transfer license 2 ST SPDF for the SEND s...

Page 538: ...round print function in relation to transfer invalidation indicates installation status executes transfer invalidation 2 TR WTMRK for the background print function in relation to transfer invalidation obtains a transfer license key 2 COPIER OPTION ACCPST D Sub item Description Level ACC1 to ACC8 Use it to set the order of connection of ARCNET accessories delivery system 1 Sets the order of connect...

Page 539: ...and white 2 yes 110 total mono color large 111 total mono color small 112 total black and white large yes 113 total black and white small yes 114 total 1 double sided yes 115 total 2 double sided yes 116 large double sided yes 117 small double sided yes 118 total mono color 1 119 total mono color 2 120 total full color large 121 total full color small 122 total full color mono color large 123 tota...

Page 540: ...mall 148 total A full color mono color 2 149 total A full color mono color 1 150 total B1 yes 151 total B2 yes 152 total B large yes 153 total B small yes 154 total B full color 1 155 total B full color 2 156 total B black and white 1 yes 157 total B black and white 2 yes 158 total B mono color large 159 total B mono color small 160 total B black and white large yes 161 total B black and white sma...

Page 541: ...y mono color large 226 copy mono color small 227 copy black and white large yes 228 copy black and white small yes 229 copy full color mono color large 230 copy full color mono color small 231 copy full color mono color 2 232 copy full color mono color 1 233 copy full color large double sided 234 copy full color small double sided 235 copy mono color large double sided 236 copy mono color small do...

Page 542: ...al copy full color mono color small 287 local copy full color mono color 2 288 local copy full color mono color 1 289 local copy full color large double sided 290 local copy full color small double sided 291 local copy mono color large double sided 292 local copy mono color small double sided 293 local copy black and white large double sided 294 local copy black and white small double sided No Cou...

Page 543: ...nt black and white large yes 320 print black and white small yes 321 print full color mono color large 322 print full color mono color small 323 print full color mono color 2 324 print full color mono color 1 325 print full color large double sided 326 print full color small double sided 327 print mono color large double sided 328 print mono color small double sided 329 print black and white large...

Page 544: ... large double sided 418 copy print full color small double sided 419 copy print mono color large double sided 420 copy print mono color small double sided 421 copy print black and white large double sided 422 copy print black and white small double sided No Counter description Support 501 scan total 1 yes 502 scan total 2 yes 503 scan large yes 504 scan small yes 505 black and white scan total 1 y...

Page 545: ...nt large yes 704 reception print small yes 705 reception print full color 1 706 reception print full color 2 707 reception print grayscale 1 708 reception print grayscale 2 709 reception print black and white 1 yes 710 reception print black and white 2 yes 711 reception print full color large 712 reception print full color small 713 reception print grayscale large 714 reception print grayscale sma...

Page 546: ...le sided 823 report print grayscale large double sided 824 report print grayscale small double sided 825 report print black and white large double sided 826 report print black and white small double sided No Counter description Support 901 copy scan total 1 color 902 copy scan total 1 black and white 903 copy scan total 2 color 904 copy scan total 2 black and white 905 copy scan total 3 color 906 ...

Page 547: ...r 942 transmission scan fax black and white 943 transmission scan i fax color 944 transmission scan i fax black and white 945 transmission scan e mail color 946 transmission scan e mail black and white 947 transmission scan FTP color 948 transmission scan FTP black and white 949 transmission scan SMB color 950 transmission scan SMB black and white 951 transmission scan IPX color 952 transmission s...

Page 548: ...rmal mode default 1 on high speed duplexing mode If an increase in productivity is desired in ADF duplexing mode set it to 1 SORTER OPTION Sub item Description Level BLNK SW Use it to set the margin width for the left and right sides of the crease when the saddle stitcher is used 1 settings 0 normal width 5 mm 1 large width 10 mm 2 no margin default MD SPRTN Use it to enable disable bare minimum r...

Page 549: ... about 80 ppm CNTR OUT Use it to set the delivery center position for the stacker 2 settings 0 disable center position delivery default 1 enable center position delivery This mode item is valid when a stacker is connected BOARD OPTION Sub item Description Level FONTDL Use it to enable disable display of the service setup screen for fonts listed by the PS kanji font downloader 1 settings 0 disable ...

Page 550: ...sion 14 halftone 30 H dither screen 31 1200 dpi vertical lines space 21 dots line width 8 dots 32 1200 dpi horizontal lines space 21 dots line width 8 dots 33 for check on displacement of image in main scanning direction TXPH Use it to set the image mode for test printing 1 settings 0 to 4 0 text default 1 photo 2 auto 3 text photo map 4 film print PG PICK Use it to select the source of paper for ...

Page 551: ... BOX PRT box print counter 1 A blank sheet will not be counted The counter reading may be reset RPT PRT report print counter 1 A blank sheet will not be counted The counter reading may be reset 2 SIDE double sided copy printer counter 1 A blank sheet will not be counted The counter reading may be reset SCAN scan counter 1 A blank sheet will not be counted The counter reading may be reset COPIER CO...

Page 552: ... feeder pickup jam counter 1 C1 right deck pickup jam counter 1 C2 left deck pickup jam counter 1 C3 C4 cassette 3 4 pickup jam counter 1 DK side paper deck jam counter 1 COPIER COUNTER MISC Sub item Description Level FIX WEB fixing web counter 1 Be sure to reset it after replacing the fixing web WST TNR waste toner counter 1 Be sure to reset it after replacing the waste toner R PD SEN right deck ...

Page 553: ...86 Sub item Description Level SCN LMP not used 1 PRM UNIT primary charging assembly counter 1 PRM CLN primary charging wire cleaner counter 1 PO UNIT pre transfer charging assembly counter 1 PO CLN pre transfer charging wire cleaner counter 1 PO SCRPR pre transfer charging assembly scraper counter 1 TR CLN pre transfer charging wire cleaner counter 1 T S UNIT transfer separation charging assembly ...

Page 554: ...selected read mode single sided double sided or paper size small size large size the count is increased by 1 for each original DF SP PL separation plate counter ADF 1 DF SP PD separation pad counter ADF 1 DF FD RL transport roller counter ADF 1 single sided mode increase by 1 per original read double sided mode increase by 3 per original read for passage of face back and idle no distinction betwee...

Page 555: ... guide 1 SDL STC2 static eliminator counter finisher transport upper guide 1 FLAP STC flapper static eliminator counter finisher saddle transport upper guide 1 SDL RL shift roller counter finisher 1 PF STC L paper stack eliminator counter paper folding unit left guide 1 PF STC R paper static eliminator counter paper folding unit right guide 1 IS P RL1 pickup roller counter inserter upper tray for ...

Page 556: ...liminating brush counter stacker downstream outlet 1 PNCH RL aligning idle roller assembly counter professional puncher 1 PN BP RL bypass roller kit counter professional puncher 1 PN DR RL roller energy drive counter professional puncher 1 PNCH BLT aligning belt counter professional puncher 1 PNCH SL back gauge solenoid counter professional puncher 1 COPIER COUNTER H DRBL 1 Sub item Description Le...

Page 557: ...tion roller counter 1 PU D GR pickup drive gear counter 1 M DR PT multifeeder door hinge counter 1 DLV S AM delivery sensor lever counter 1 DLV UP U delivery roller guide delivery upper unit counter 1 LD PU 1W transport roller shaft one way left deck counter 1 RD PU CL right deck pickup clutch CL10 right deck counter 1 LD PU CL left deck pickup clutch CL11 left deck counter 1 V FD RL vertical path...

Page 558: ...UP U duplexing unit counter 1 FX PS PL fixing positioning plate counter 1 VFD SH U vertical path drive shaft unit counter 1 DRM SFT drum shaft unit counter 1 GEAR U 90 T gear unit counter 1 V FD D U vertical path drive unit counter 1 L PU D U left pickup drive unit left deck counter 1 C PU D U cassette pickup drive unit counter 1 R LFT DR right deck lifter drive unit counter 1 L LFT DR left deck l...

Page 559: ...Chapter 18 Upgrading ...

Page 560: ...rtitions 18 10 18 4 Downloading System Software 18 12 18 4 1 Downloading the System Software ALL 18 12 18 4 1 1 Outline 18 12 18 4 1 2 Downloading Procedure 18 12 18 4 2 Downloading the System Software Single 18 13 18 4 2 1 Downloading Procedure 18 13 18 4 3 Uploading and Downloading Backup Data 18 15 18 4 3 1 Outline 18 15 18 4 3 2 Uploading Procedure 18 16 18 4 3 3 Downloading Procedure 18 17 18...

Page 561: ...Web browser yes yes BROWSE R used when adding the Web Browser Kit optional DC controller yes yes DCON reader controller DADF Q1 model yes yes RCON DADF Q1 model outside Japan iR7105 7095 inside Japan iR7105i 7095i 7086N reader controller DADF M1 model yes yes iR5570 RCON DADF M1 model outside Japan iR7086 controls also ADF mechanisms OCR dictionary yes yes iRYYY Y SDICT used when adding the Search...

Page 562: ...D Safe Mode download mode A Turn on the main power while holding down the keys 2 8 Professional Puncher professional puncher HyperTermina l PC in use non Japanese model only special software supplied together with the system software calls for a PC possessing an RS232C interface HyperTerminal comes standard with Windows Hi Capacity Stacker stacker controller yes yes HSTK_ A1 STK network controller...

Page 563: ...e download mode A Formatting the HDD All BOOTDEV Downloading the system software 1 System Language RUI Boot Dcon Rcon SDICT MEAPCONT KEY TTS BROWSER FIN_CON INSRTR STK OP_CON System Language RUI Boot Dcon Rcon SDICT MEAPCONT KEY TTS BROWSER FIN_CON INSRTR STK OP_CON Uploading downloading of backup data 2 SramRCON SramDCON SramImg Meapback Main power switch ON on keypad 2 8 on keypad 1 7 Boot ROM S...

Page 564: ...will not be replaced with software of a previous version Boot ROM FLASH ROM HDD System Software System Software Download Mode wnload Mode iR2270i JPjaxxxx MN dsh xx iR2270i JPjaxxxx MN dsh xx do download shell wnload shell SYSTEM JPja m SYSTEM JPja m SYSTEM ZZ SYSTEM ZZ SYSTEM JPja w SYSTEM JPja w SYSTEM ZZ SYSTEM ZZ FONT F FONT F FONT G FONT G Switch OFF the po Switch OFF the power then ON er the...

Page 565: ...mware Select a drive and folder Click a button to execute CONNECT CANCEL SEARCH EXIT REGISTER Register Firmware Delete Firmware Delete Backup Data System Management iR7105 XXen0107 RUI iR7105 USen iR7105C XXxx BOOT iR7105XXen0111 TTS iR7105 XXen LANG iR7105 XXxx0100 BROWS e USB Requirements Interface USB 1 1 or higher USB 2 0 recommended Capacity 1 GB or more recommended A set of system software i...

Page 566: ...v0103 BROWSER Y XXxxv0100 DCON Y XXxxv0102 MEAPCONT Y XXxxv0105 SDICT N XXxxv0107 SYSTEM N JPenv0112 LANGUAGE Y XXenv0112 N XXjav0112 RUI Y XXenv0107 N XXjav0107 iR7105 d Valid drive DriveType 1 FileSystem FAT TotalSize 1 001MB FreeSpace 1 001MB CANCEL EXIT START Register Firmware Export Firmware Delete Firmware Delete Backup Data System Management Select the target Click a button to execute Click...

Page 567: ...in power switch while holding down the keys 1 and 7 When the machine has started make the following selections in service mode COPIER FUNCTION SYSTEM DOWNLOAD then click OK Safe Mode Turn on the main power switch while holding down the keys 2 and 8 In response the machine will start up in safe mode 18 2 4 Making Connections USB device in use 0011 6754 Requirements USB device to which the system so...

Page 568: ...pes of USB device or USB device from certain manu facturers The machine looks for a USB deivce for a maximum of 60 sec after its main power is turned on not indicating the menu if it fails to de tect one If such is the case obtain an appropriate USB device The SST cannot be run while the USB device is in use The machine will not communicate with the SST when it detects the presence of a USB de vic...

Page 569: ...oller will be made ready for use All the information needed to set up the partition is found in the partition settings file on the SST HD Format in the folder iRYYYY F 18 16 1 HDD service part without partitions 2 Formatting for full partition only in safe mode 3 HDD after formatting 4 Partition settings information file HDD 1 2 3 TMP_GEN TMP_PSS FSTDEV APL_SEND APL_MEAP APL_KEEP APL_GEN PDLDEV FS...

Page 570: ... up the SST 2 Select the model 1 and the type of system software 2 Single then check the network settings and click START F 18 18 HDD TMP_GEN TMP_PSS FSTDEV APL_SEND APL_MEAP APL_KEEP APL_GEN PDLDEV FSTCDEV BOOTDEV IMG_MNG TMP_FAX 1 2 MFP USB Target Selection CONTROL Export Firm Selection iR7105 MFP USB c Interface Network IP Address 172 16 1 100 CANCEL EXIT START Register Firmware CONNECT Delete ...

Page 571: ...button BROWSER DCON HDFormat iRYYYY KEY SDICT LANGUAGE MEAPCONT RUI TTS ServiceSupportTool DLM10 Ver 3 21E Clear Click the button of the task to be executed Download Firmware Upload Data Download Data Restore Backup System Format HDD Shutdown Return to Main Menu Start Control 172 16 1 100 iR7105 SAFE ServiceSupportTool DLM10 Ver 3 21E Clear Click the button of the task to be executed Download Firm...

Page 572: ...ot registered 9 iR7105_TTS_XXen0111 10 iR7105_TTS_XXja0110 Not registered 11 iRYYYY_KEY_XXxc0101 12 iRYYYY_KEY_XXxp0101 13 Wait 14 Wait 15 Wait 16 iR7105_BOOT_XXxx0103 17 iR7105_DCON_XXxx0102 ALL Single iR7105 ALL_HDF ALL_HDF Service Support Tool DLM0 Ver 3 21E REGISTER REMOVE Same Ver Skip Ver down Comfirm Confirm Overwrite Confirm firmware versions CANCEL EXIT Start Batch Download Register Firmw...

Page 573: ...XXja0112 Not regi 5 iR7105_RUI_XXen0107 6 iR7105_RUI_XXja0107 Not registered 7 iR7105_MEAPCONT_XXxx0105 8 iR7105_SDICT_XXja0107 Not registered 9 iR7105_TTS_XXen0111 10 iR7105_TTS_XXja0110 Not registered 11 iRYYYY_KEY_XXxc0101 12 iRYYYY_KEY_XXxp0101 13 Wait 14 Wait 15 Wait 16 iR7105_BOOT_XXxx0103 17 iR7105_DCON_XXxx0102 Click RESUME button to restart batch download Batch List Job Service Support To...

Page 574: ...10 Ver 3 21E Clear Click the button of the task to be executed Download Firmware Upload Data Download Data Restore Backup System Format HDD Return to Main Menu BOOT iR7105 BROWSER DCON HDFormat iRYYYY KEY SDICT LANGUAGE MEAPCONT RUI SYSTEM TTS USen USenv0112 v0112 Cancel Start SelectableFirmware SelectableFirmware Control 172 16 1 100 iR7105 NORMAL SYSTEM Firmware Version Active USen01 02n Hold US...

Page 575: ... it to the SelectableFirmware SelectableFirmware Control 172 16 1 100 iR7105 NORMAL SYSTEM Firmware Version Active USen01 02n Hold USen01 02i RCON XXxx3003 DCON XXxx0101 MEAPCONT XXxx0102 BOOTROM XXxx0102C RUI XXja0101 XXen0101 LANGUAGE XXja0102 XXen0102 Downloading complete ServiceSupportTool DLM10 Ver 3 21E Clear Click the button of the task to be executed Download Firmware Upload Data Download ...

Page 576: ...e Firmware Delete Backup Data System Management Select the target Click a button to execute REGISTER REMOVE Click the interface and click the START button Service Support Tool DLM0 Ver 3 21E iR7105 Single ALL ALL_HDF 1 2 SelectableFirmware SelectableFirmware Control 172 16 1 100 iR7105 SAFE SYSTEM Firmware Version Active USen01 02n Hold USen01 02i RCON XXxx3003 DCON XXxx0101 MEAPCONT XXxx0102 BOOT...

Page 577: ...k START F 18 45 Service PC Main controller unit Main controller PCB iR Meapback safe mode only SramRCON normal mode only SramDCON normal mode only SST HDD Meapback bin System Printer unit Uploading Downloading SRAM DC controller PCB EEPROM Reader controller PCB SramImg safe mode only SRAM SramImg bin MFP USB Target Selection CONTROL Export Firm Selection iR7105 MFP USB c Interface Network IP Addre...

Page 578: ...se of failed downloading of BOOT the DIMM ROM must be replaced Downgrading Be sure that the system software in the USB device is of the latest version The following files of the system software do not permit collection of version information As such they necessarily overwrite the system software on the HDD KEY in both normal and safe mode TTS in both normal and safe mode BROWSER in both normal and...

Page 579: ...ing the machine restarts on its own to start writing to the system area of the HDD or the flash ROM Screen Showing the Progress of Downloading Screen Showing the Progress of Writing to the HDD F 18 51 6 At the end of writing to the HDD a message will appear asking you to turn off and then back on the power Turn off the power remove the USB device and turn the power back on F 18 52 18 4 4 4 Downloa...

Page 580: ...software to the system area of the HDD or the flash ROM At the end of writing to the HDD a message will appear asking you to turn off and then back on the power Turn off and then back on the main power switch F 18 56 18 4 4 5 Downloading the System Software overwriting 0011 6780 3 Upgrade Overwrite all The system software in the USB device will over write the software on the HDD regardless of the ...

Page 581: ...esence of BOOT DEV Use it to format the HDD for BOOTDEV parti tion 4 Format HDD ALL in the absence of BOOTDEV as when replacing with new HDD Use it to format the HDD for full partition Procedure Go through the following to format the HDD for BOOTDEV partition 1 If the machine is on go through the HDD shut down instructions and turn off the main power 2 Connect the USB device to the USB port 3 Star...

Page 582: ...ch 7 Clear downloaded files Use it to remove the system software files that have been saved in the temporary storage area of the HDD Use it if you want to remove the files without writing them to the HDD after download ing menu 2 and 3 Procedure 1 When you have downloaded the system software using menu item 2 or 3 go to step 2 without turning off and then on the power If you already have turned of...

Page 583: ...Chapter 19 Service Tools ...

Page 584: ...Contents Contents 19 1 Service Tools 19 1 19 1 1 Special Tools Table 19 1 19 1 2 Solvents Oils 19 2 ...

Page 585: ...ker for electrical checks 2 Laser power checker FY9 4008 A For adjusting the light intensity together with the digital multimeter 3 Door switch TKN 0093 A 4 Mirror positioning tool front rear FY9 3040 B For adjusting the distance between No 1 and No 2 mirrors 5 NA 3 test sheet FY9 9196 A For adjusting images and making checks 6 Potential sensor tester electrode FY9 3041 B For checking the zero lev...

Page 586: ...is expected to carry one 8 Tester extension pin FY9 3038 A For making electrical checks attachment to the meter 9 Tester extension pin L tipped FY9 3039 A For making electrical checks attachment to the meter 10 D 10 Test Sheet FY9 9129 000 B For adjusting images 11 Loupe CK 0056 000 B For checking images No Tool name Tool No Shape Rank Remarks ...

Page 587: ...carbon of chlorine family alcohol Do not bring near fire Procure locally 3 Heat resisting grease Lubricating e g fixing drive parts Lithium soap of mineral family molybdenum disulfide CK 0427 500 g can 4 Lubricant Mineral oil paraffin family CK 0524 100 cc 5 Lubricant Lubricating e g friction parts Silicone oil CK 0551 20 g 6 Drum cleaning powder Cleaning e g photosensitive drum Selenium oxide CK ...

Page 588: ...APPENDIX ...

Page 589: ...4 Laser Picking up 1st sheet Picking up 2nd sheet Forming 1st sheet image A4 2 Originals Single Sided Copy Registration paper sensor PS5 Internal delivery sensor PS9 External delivery sensor PS10 Delivery speed switching clutch CL21 Registration brake clutch CL3 Fixing inlet guide solenoid SL1 Developing clutch CL4 Pre registration clutch CL5 Registration clutch CL2 Pre registration brake clutch C...

Page 590: ... Right deck paper sensor PS22 Vertical path 1 paper sensor PS47 Registration paper sensor PS5 Image write start sensor PS60 Internal delivery sensor PS9 External delivery sensor PS10 Delivery speed switching clutch CL21 Registration brake clutch CL3 Fixing inlet guide solenoid SL1 Developing clutch CL4 Pre registration clutch CL5 Registration clutch CL2 Pre registration brake clutch CL 6 Vertical ...

Page 591: ...DEL_PS Fixing feeding unit outlet sensor detection signal FL_TH Scanning lamp thermal sensor detection signal FLAP_SL Delivery flapper solenoid drive command FREAD_FAN_STOP Stream reading fan lock detection signal FRONT_DR_OPEN Front cover open closed detecting switch detection signal FRONT_JOIN_PS Pre confluence sensor detection signal FUSE_M_LOCK Fixing motor lock detection signal FUSE_M_ON Fixi...

Page 592: ... RDECK_PLEVEL_U Front deck right paper level high sensor detection signal RDECK_PULL_PS Front deck right feeding sensor detection signal REGI_BRAKE_CL Registration brake clutch drive command REGIST_CL Registration clutch drive command REGIST_PS Registration paper sensor detection signal REVER_OPEN_PS Fixing feeding unit releasing lever sensor detection signal RUP_DR_OPEN Upper right cover open clo...

Page 593: ...8 8 6 5 1 SW1 SW3 Environment switch FOR Finisher TO Peper Deck heater AC POWER UNIT1 H2 H1 H3 H4 AC POWER UNIT2 AC driver PCB AC driver sub PCB All night power supply PCB DC power supply PCB Main switch Fixing unit Fixing sub heater Fixing main heater Drum heater control PCB Drum heater Cassette heater 1 20 ...

Page 594: ... A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 M1 M2 M0 SW2 MSW5 Pre transfer exposure lamp PCB DC controller PCB Drum motor Pickup motor Main motor DC power supply PCB HV DC PCB Front cover switch Manual feed tray cover open closed detection switch Relay PCB 2 20 ...

Page 595: ...9 General Circuit Diagram 3 20 F 2 3 A 4 3 2 C B D E F A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 AC driver PCB Relay PCB Main controller PCB Video PCB All night power supply PCB 3 20 ...

Page 596: ...8 DP1 PS58 PS47 FM20 Upper right cover open closed sensor Vertical path roller 1 paper sensor Separation heat discharge fan Manual feed tray cover open closed sensor Primary charging wire cleaner motor Front cover open closed detecting switch Drum surface potential measurement DC controller PCB Potential control PCB 4 20 ...

Page 597: ...ircuit Diagram 5 20 F 2 5 A 4 3 2 C B D E F A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 5 20 FM2 FM3 FM1 PS60 DC controller PCB Image write start sensor Scanner cooling fan Primaly charging fan Fixing heat discharge fan ...

Page 598: ...M10 M10 M20 Buffer motor Develop assembly toner sensor Magnet roller drive clutch front rear Buffer toner sensor Buffer toner lower limit sensor Pre transfer exposure lamp Pre transfer charging wire cleaner motor Pre exposure lamp Pre transfer charging assembly fan Vibration motor Vibration motor Developing fan DC controller PCB 6 20 ...

Page 599: ...B D E F A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 7 20 Fixing assembly inlet sensor motor up down driver PCB FM12 FM17 FM11 Delivery adhesion proofing fan Relay PCB Power supply cooling fan 1 Power supply cooling fan 2 DC controller PCB AC driver sub PCB ...

Page 600: ...14 General Circuit Diagram 8 20 F 2 8 A 4 3 2 C B D E F A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 8 20 NE Controller Card Reader Main controller PCB Video PCB DC controller PCB ...

Page 601: ...15 General Circuit Diagram 9 20 F 2 9 A 4 3 2 C B D E F A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 9 20 M4 Laser driver PCB 2 BD PCB Video PCB Laser driver PCB 1 scanner motor ...

Page 602: ...r SL2 PS65 SL1 M21 PS66 PS63 TH2 TH1 PS8 PS7 M3 CL21 PS10 PS6 PS9 PS11 Fixing cleaning belt solenoid Fixing heater sub thermistor end part Fixing heater main thermistor Fixing web length warning sensor Fixing web length sensor Fixing motor Delivery speed switching clutch Fixing feeding unit outlet paper sensor External delivery paper sensor DC controller PCB Internal delivery paper sensor Fixing c...

Page 603: ...ding detection PCB transmission FM13 FM6 CL3 CL2 PS5 PS64 SL4 M9 PS28 DC controller PCB Separation fan Curl removing fan Fixing feeding unit releasing lever sensor Registration roller brake clutch Transfer separation charging wire cleaning motor Locks the fixing feeding unit solenoid Registration roller clutch Registration paper sensor 11 20 ...

Page 604: ...ion sensor scanner heat discharge fan 2 Manual feed tray feeder clutch assembly PS35 PS17 SVR1 SL6 CL22 PS68 FM18 12 20 Manual feed tray pickup latch solenoid Manual feed tray paper detection sensor Manual feed tray paper width sensor Manual feed tray de curling inlet paper sensor HVT AC PCB HVT DC PCB DC controller PCB ...

Page 605: ... sensor TS4 Waste toner clogging switch Drum motor Drum fan Developing cylinder clutch Front deck right lifter upper limit sensor Front deck right feedingpaper sensor Front deck right pickup paper sensor Front deck right open closed sensor Front deck right pickup mechanism solenoid Front deck right paper sensor Front deck right lifter position sensor Vertical path 1 roller clutch Front deck right ...

Page 606: ...Front deck left lifter motor Cassette 4 paper length sensor Cassette 4 paper width sensor Vertical path 2 roller clutch Front deck right lifter motor Waste toner case full sensor Front deck right upper level paper sensor Front deck right medium level paper sensor Cassette 3 paper length sensor Pre registration roller clutch Pre registration roller brake clutch Manual feed tray pickup roller clutch...

Page 607: ...roller paper sensor Environment sensor PCB Cassette 4 lifter motor Cassette 3 paper level detection PCB Cassette 4 paper level detection PCB Cassette 3 lifter motor Lower right cover open closed sensor Cassette 3 pickup mechanism solenoid Cassette 3 pickup paper sensor Vertical path 3 roller paper sensor Cassette 3 pickup paper sensor Vertical path 3 roller paper sensor Cassette 3 pickup roller cl...

Page 608: ...ch Front deck left open closed sensor Front deck left lifter upper limit sensor Front deck left pickup paper sensor Front deck left lifter position sensor Front deck left paper sensor Cassette 4 pickup mechanism solenoid Cassette 4 pickup paper sensor Vertical path 4 roll paper sensor Cassette 4 open closed sensor Cassette 4 lifter position sensor Cassette 4 paper sensor Cassette 4 pickup roller c...

Page 609: ...Duplex outlet sensor Duplexing reversal paper sensor No stacking PCB Reversing flapper solenoid Horizontal registration motor Lower feeding right roller clutch Front deck left feeding roller clutch Horizontal registration paper sensor Post confluence paper sensor Duplexing feeding left motor Reversal motor DC controller PCB Duplexing feeding right motor Duplex feed fan Lower feeding middle roller ...

Page 610: ...24 General Circuit Diagram 18 20 F 2 18 A 4 3 2 C B D E F A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 18 20 FM16 System fan Main controller PCB ...

Page 611: ...rcuit Diagram 19 20 F 2 19 A 4 3 2 C B D E F A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 19 20 Main controller PCB Copy model only Copy model only Hard disk Control panel CPU PCB Centronics connector or cable Display PCB ...

Page 612: ... 20 F 2 20 A 4 3 2 C B D E F A C B D E F 7 6 5 1 4 3 2 7 8 8 6 5 1 20 20 Centronics connector or cable Display PCB Control panel key PCB Color LCD and Touch Panel Control panel inverter PCB Control panel CPU PCB Printer model only ...

Page 613: ...1 1 H501 CF1 CF2 LA1 H502 PS502 FM501 FM502 M501 CF4 CF3 PS501 Original size sensor 2 Original size sensor 1 CCD AP PCB Scanning lamp Inverter PCB Reader controller PCB Interface PCB Lens heater Mirror heater Scanner HP sensor Reader unit cooling fan 1 Reader unit cooling fan 2 ADF open closed sensor Scanner motor Original size sensor 3 Original size sensor 4 ...

Page 614: ...02 FM501 PS502 PS503 PS501 ADF open closed sensor 2 M501 Scanner motor ADF open closed sensor 1 Scanner HP sensor Interface PCB Reader controller PCB CCD AP PCB Inverter PCB Lens heater Mirror heater Reader unit cooling fan LA1 Scanning lamp CF1 Original size sensor 1 CF4 Original size sensor 4 CF3 Original size sensor 3 CF2 Original size sensor 2 ...

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Canon IMAGERUNNER 7086, Service Manual

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