Canon MF735C Series Service Manual Download Page 218

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● Halftone (TYPE=12)

NOTE:

Various settings can be configured in the following service mode.

• Output of each developing color:

TESTMODE > PRINT > SW-Y
TESTMODE > PRINT > SW-M
TESTMODE > PRINT > SW-C
TESTMODE > PRINT > SW-K

• Print density setting:

TESTMODE > PRINT > DENS-Y
TESTMODE > PRINT > DENS-M
TESTMODE > PRINT > DENS-C
TESTMODE > PRINT > DENS-K

Check item

Checking method

Assumed cause

Transfer failure

Check the entire image for any transfer failure.

ITB error (scratches or soiling)
Primary Transfer Pad error (scratches or soiling)
Secondary Transfer Roller error (scratches or soil-
ing)

Black line (colored
line)

Check the entire image for any black line.

Scratches on the Photosensitive Drum

White line

Check the entire image for any white line.

ITB Unit error
Secondary Transfer Roller error
Soiling on the laser light path

Uneven density at
regular intervals

Check the entire image for any uneven density at regular in-
tervals.

Photosensitive Drum error

Uneven density

Check the entire image for any uneven density.

Soiling on the Dustproof Glas
Deterioration of the ITB

7. Troubleshooting

209

Summary of Contents for MF735C Series

Page 1: ...Revision 2 0 MF735C Series Service Manual ...

Page 2: ...er 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 The copyright of this document belongs to Canon Inc This document may not be copied...

Page 3: ... door and closing the delivery unit door which results in supplying the machine with power 2 In the digital circuits 1 is used to indicate that the voltage level of a given signal is High while 0 is used to indicate Low The voltage value however 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 me...

Page 4: ...l view 10 Cross Section View 12 Control Panel 13 2 Technical Explanation Device 15 Basic Configuration 16 Functional Configuration 16 Original Exposure Feed System 17 Original Exposure System 17 Original Feed System 19 Laser Exposure System 22 Functional Configuration 22 Failure Detection 22 Controller System 24 Configuration Function 24 Main Controller PCB 25 Motor Control 25 Door Open Detection ...

Page 5: ...iew of System Management 49 Version Upgrade 50 Function Overview 50 Version Upgrade Using UST 51 Version Upgrade via Internet 51 Version Upgrade Using USB 52 Setting Information Export Import Function DCM 54 Overview 54 Import Export Procedure from Settings Registration of Remote UI 56 Procedure for Exporting Importing Service Mode Setting Information 59 List of Items Which Can Be Imported 60 Moni...

Page 6: ...r CIS 115 Removing the Reader CIS Timing Belt 118 Removing the Reader Scanner Motor 118 Controller System 120 Removing the Controller Cover 120 Removing the Wireless LAN PCB Wi Fi model only 121 Removing the Wireless LAN Support Plate Wi Fi model only 121 Removing the Main Controller PCB 122 Removing the Main Controller Support Plate 122 Removing the Engine Controller PCB 123 Removing the Low Volt...

Page 7: ...8 6 Adjustment 172 Adjustment at Parts Replacement 173 After Replacing the Control Panel 173 After Replacing the ITB Unit 173 After Replacing the Color Displacement Density Sensor Unit 173 Engine Controller PCB 173 Main Controller PCB 173 After Replacing the ADF Unit 179 After Replacing the Reader CIS Unit 182 After Replacing the Reader Upper Cover Unit 186 After Replacing the Reader Unit 191 Afte...

Page 8: ...de 320 FUNCTION Operation inspection mode 321 FAX FAX service mode 322 SSSW Bit switch registration mode 322 MENU Menu switch registration mode 323 NUM Numeric parameter setting mode 323 NCU NCU parameter setting mode 324 TESTMODE Service mode for test print operation check etc 328 PRINT Print test mode 328 FAX FAX test mode 332 10 Installation 337 Copy Control Interface Kit C1 338 Points to Note ...

Page 9: ...ntents 351 Check Item When Turning OFF the Main Power 351 Installation Procedure 352 Setting after Installation 362 APPENDICES 363 Service Tools 364 Special Tools 364 Solvents and Oil List 364 General Circuit Diagram 365 Backup Data List 368 Soft counter specifications 370 Contents vi ...

Page 10: ...Safety Precautions Laser Safety 2 How to Handle the Laser Scanner Unit 2 Toner Safety 2 Notes When Handling a Lithium Battery 3 Notes on Assembly Disassembly 3 ...

Page 11: ...e is affixed on the laser scanner unit Dieses Gerät ist der Klasse 1 der Laserprodukte zugeordnet Allerdings enthält die Laserscannereinheit eine Laserstrahlquelle der Klasse 3B die Augenschäden verursachen kann wenn man in diesen Strahl blickt Deshalb darf die Laserscannereinheit nicht zerlegt werden An der Laserscannereinheit kann keine Justage vor Ort vorgenommen werden Der in folgendem Bild da...

Page 12: ...ssemble disassemble the device 1 Disconnect the power plug to avoid any potential dangers during assembling disassembling works 2 If not specially instructed reverse the order of disassembly to reinstall 3 Ensure to use the right screw type length diameter etc at the right position when assembling 4 To keep electric conduction binding screws with washers are used to attach the grounding wire and t...

Page 13: ...Product Overview 1 Product Lineup 5 Specifications 7 Parts Name 10 ...

Page 14: ...tion Cassette Feeding Module AF1 550 sheets 80 g m2 of paper can be placed Copy Card Reader Attachment J1 Except KOR model Copy Control Interface Kit C1 Except KOR model Copy Card Reader F1 Except KOR model MiCARD Attachment Kit B1 Attachment kit for MiCARD Reader Except KOR model HANDSET KIT 3 Long cord Cool White AE model only TELEPHONE 6 KIT Long cord Cool White EUR TWN model only Barcode Print...

Page 15: ...bile print Printing from smartphones tablets and PCs via an application such as Apple AirPrint proprietary application Google Cloud Print and Mopria Print becomes available 4 Support for wireless LAN Communication via mobile device and wireless LAN becomes available by connecting a wireless LAN router to the network to which this machine is connected 5 NFC Near Field Communication Printing can be ...

Page 16: ... 1 increment Warm up Time 1 13 seconds or less Recovery Time 2 Approx 6 1 seconds Reading resolution 600 x 600 dpi Maximum Reading Speed Fixed A4 LTR N A Continuous reading SEND Color 10 images minute A4 LTR B W 20 images minute A4 B W 21 images minute LTR Print resolution 600 x 600 dpi First copy time Color Approx 11 3 seconds A4 Approx 11 1 seconds LTR B W Approx 9 8 seconds A4 Approx 9 5 second...

Page 17: ...ions W x D x H 471 469 460 mm Weight Excluding toner cartridges Approx 26 5 kg 1 Warm up time is an interval between when the machine is turned ON and when the main screen appears on the display Warm up time may vary depending on the use conditions and environment of the machine 2 Time for recovery from sleep to standby 3 The print speed may become lower depending on the settings such as output re...

Page 18: ...B5 182 0 mm x 257 0 mm Yes Yes Yes A5 148 0 mm x 210 0 mm Yes Yes LGL 215 9 mm x 355 6 mm Yes Yes Yes LTR 215 9 mm x 279 4 mm Yes Yes Yes STMT 139 7 mm x 215 9 mm Yes Yes EXEC 184 2 mm x 266 7 mm Yes Yes Yes OFFICIO 4 215 9 mm x 317 5 mm Yes Yes Yes B OFFICIO 4 216 mm x 355 mm Yes Yes Yes M OFFICIO 4 216 mm x 341 mm Yes Yes Yes G LTR 4 203 2 mm x 266 7 mm Yes Yes Yes G LGL 4 203 2 mm x 330 2 mm Ye...

Page 19: ...1 12 13 5 No Name No Name 1 Feeder 8 Power Switch 2 USB port for USB device 9 Front Cover 3 Delivery Stopper 10 Pickup Cassette 4 Speaker 11 Multi purpose Tray 5 Handle for carrying 12 Copyboard Glass 6 Control Panel 13 Ventilation hole 7 Delivery Tray 1 Product Overview 10 ...

Page 20: ...over 6 LAN Port 2 Rating name plate label 7 Terminal for Handset 3 Power Socket 8 Terminal for external telephone 4 USB port for USB device 9 Terminal for telephone line 5 USB port for PC Inside of the host machine 1 No Name 1 Toner Cartridge Tray 1 Product Overview 11 ...

Page 21: ... 17 ITB 5 Duplex Reverse Roller 18 Cassette Pickup Roller 6 Delivery Roller 19 Cassette Feed Roller 7 Fixing Roller 20 Cassette Separation Roller 8 Fixing Film 21 Registration Shutter 9 Laser Scanner Unit 22 Registration Roller 10 Photosensitive Drum 23 Duplex Re pickup Roller 11 Multi purpose Tray Pickup Roller 24 Secondary Transfer Roller 12 Multi purpose Tray Separation Pad 25 ITB Drive Roller ...

Page 22: ...aration Roller 3 Pickup Roller 4 Separation Pad 5 Delivery Roller 6 Contact Image Sensor back side 7 Contact Image Sensor front side Control Panel 3 2 4 5 6 7 8 1 No Name 1 Display 2 Volume key 3 Energy Saver key 4 Data Lamp 5 Error Lamp 1 Product Overview 13 ...

Page 23: ...No Name 6 Home key 7 Stop key 8 NFC Near Field Communication mark 1 Product Overview 14 ...

Page 24: ...Technical Explanation Device 2 Basic Configuration 16 Original Exposure Feed System 17 Laser Exposure System 22 Controller System 24 Image Formation System 29 Pickup Feed System 35 Fixing System 45 ...

Page 25: ...Pickup Feed System Fixing System Laser beam Paper flow Signal flow CIS unit ADF Document exposure feeding system Main controller DC controller Controller system Laser scanner Laser exposure system ITB unit Secondary Transfer Image formation system Cassette Manual feed pickup unit Pickup unit Pickup feed system Fixing assembly Fixing system Delivery assembly Drum Drum Drum Drum 2 Technical Explanat...

Page 26: ... of some of the series Reference Product Lineup on page 5 Specifications Description Item Specification Function Photo conductor LED Reading resolution 600 dpi x 600 dpi Number of gradations 256 gradations Magnification ratio 25 to 400 in 1 increment Reading Sensor 1 line Original size detection None Major Components Description UN40 CIS SR11 M5 Symbol Name M5 Reader Motor CIS Contact Image Sensor...

Page 27: ... Dust detection evasion If dust is detected when the last job paper is read the reading position of the next stream reading job is changed in order to avoid the dust The amount of adjustment for dust evasion is 0 5 mm B 0 mm A and 0 5 mm C Each time dust is detected when reading the last paper of a stream reading job the CIS moves to the three positions in the order shown below A B C A B A C 0 5 m...

Page 28: ...r functions Mix of the same configuration Yes Mix of different configurations No Finished stamp function No Maximum document size 215 9 mm x 355 6 mm Document processing speed Stream reading Copy 1 sided A4 LTR 27 ipm 28 ipm 300 dpi x 600 dpi Black and White A4 LTR 27 ipm 28 ipm 300 dpi x 300 dpi Color 2 sided A4 LTR 48 ipm 47 ipm 300 dpi x 600 dpi Black and White A4 LTR 28 ipm 27 ipm 300 dpi x 30...

Page 29: ...e a document size original width detection function Description Original Detection As the actuator is pushed up by placing an original on the Original Tray the Document Sensor SR9 is turned ON light is transmitted light is blocked so that the presence of an original is detected Original Edge Detection As the actuator is pushed up by the leading edge of the fed original the Document End Sensor SR10...

Page 30: ...s in the ADF while the original is being read When the Document End Sensor detects presence of paper when the power is turned ON residual paper jam When a document of 400 mm or more is detected When a jam is detected the reading operation stops and Paper is jammed is displayed on the screen of the Control Panel In the case of models equipped with the fax function built in speaker a warning tone be...

Page 31: ...nd the Scanner Motor Unit and is controlled by the signal input from the DC Controller 8 7 6 5 2 1 3 4 9 No Name No Name 1 Laser Unit 6 Photosensitive Drum M 2 BD Sensor 7 Photosensitive Drum C 3 Scanner Mirror 8 Photosensitive Drum Bk 4 Scanner Motor Unit 9 DC Controller 5 Photosensitive Drum Y Failure Detection Overview The DC Controller detects the following failures in the Laser Scanner Unit S...

Page 32: ... does not start although a specified period of time has elapsed after the Scanner Motor is driven an error code is notified Error Code E100 Scanner area failure E100 0000 Yellow scanner area failure E100 0001 Magenta scanner area failure E100 0002 Cyan scanner area failure E100 0003 Black scanner area failure E110 Scanner Motor startup failure E110 0000 Primary Pseudo BD correction failure 2 Techn...

Page 33: ...vides controls on the system image processing reader ADF FAX and network and maintain various setting values 2 Engine Controller PCB 1 Provides controls on printer laser high voltage PCBs I O etc and maintain setting val ues 1 The engine controller PCB consists of it by a high voltage power supply circuit and a DC controller circuit 2 Technical Explanation Device 24 ...

Page 34: ... Control Panel PCB I F J927 5 inch Touch Panel PCB I F J916 NCU PCB I F Motor Control Overview This machine uses motors for paper feed and image formation Description Name Symbol Drive parts Failure Detection Pickup Motor M1 Multi purpose Tray Pickup Roller Multi purpose Tray Feed Roller Cassette Pickup Roller Cassette Feed Roller Registration Roller Duplex Feed Roller Duplex Re pickup Roller and ...

Page 35: ...eed Power Supply Fan FM1 Area around Low Voltage Power Supply Suction Variable full speed middle speed low speed very low speed Cartridge Fan FM2 Around the cartridge and Fixing Assembly Suction Variable full speed half speed Low voltage Power Supply Control Overview This circuit converts the AC voltage to DC power supply and provides it to each load Description The following shows a block diagram...

Page 36: ...age is automatically cut off to prevent damage to the Power Supply PCBs When no DC voltage is output from the Low Voltage Power Supply Assembly it is possible that the protection function has been activated Therefore turn OFF the Power Switch disconnect the AC Power Supply Cord from the inlet and then fix the trouble before turning ON the Power Switch again NOTE Leave the machine as it is for appr...

Page 37: ... on the conditions Hook detection The event to return to standby A job is generated completed Non all night 24V ON The energy saver key is pressed The event to return to standby Hook detection Sleep 3 Non all night 24V OFF AC Connection After the interruption of a momentary power supply AC Connection 8VXDOO Engine ECU Power state CNT All night 3 3 V CNT Non all night 24 V ECU CPU power supply Rema...

Page 38: ... Formation Process Description Latent image formation Developing Transfer Fixing Drum cleaning Pickup Registration 6 Separation 7 Fixing Delivery 4 Primary transfer 2 Laser beam exposure 3 Developing 9 Drum cleaning 1 Priminary charging Paper path Direction of drum rotation Functional block Step 5 Secondary transfer 8 ITB cleaning ITB cleaning Y M C Bk High Voltage Power Supply Control Description...

Page 39: ... transfer bias circuit Primary transfer bias circuit Primary transfer bias and developing bias circuit Bk Primary transfer bias and developing bias circuit YMC High voltage power supply ITB unit Y M C Bk Image Stabilization Control Overview Image stabilization control is performed in order to prevent image failure due to change of the environment deterioration of the Photosensitive Drum deteriorat...

Page 40: ...ted Yes Description Image Density Correction Control D max control It is performed to stabilize the image density of the printer The DC Controller corrects the primary charging bias and developing bias values Image Gradation Correction Control D half control It is performed to stabilize the image gradation of the printer The Main Controller performs gradation adjustment based on the measurement re...

Page 41: ...dation Full Adjust Menu Adjustment Maintenance Adjust Image Quality Auto Adjust Gradation Adjust Copy Image Menu Adjustment Maintenance Adjust Image Quality Correct Print Color Mismatch Cartridge Description The cartridge of this machine has the function to form a visible image on the Photosensitive Drum with toner There are 4 types yellow magenta cyan and black and all of them have the same struc...

Page 42: ... Select the following to check the remaining toner level Status Monitor Device Information Cartridge Information 2 Whether to display or hide warnings can be specified in the menu 3 The threshold value to display a warning can be specified in the menu 4 The operation when the cartridge has reached the end of life can be specified in service mode 5 The reference value of cartridge life Photosensiti...

Page 43: ... are engaged only when needed and this prevents deterioration of the Photosensitive Drum and ensures the maximum life For engagement disengagement of the Developing Cylinders the DC Controller drives the Developing Disengagement Solenoid Bk SL2 Developing Disengagement Solenoid Color SL3 while the Developing Motor M3 is driving to change the orientation of the Engagement Disengagement Cam The DC C...

Page 44: ...escription The pickup feed and delivery systems consist of the following three blocks Pickup Feed From each pickup slot to the inlet of the Fixing Assembly Fixing Delivery From the Fixing Assembly to the delivery outlet Duplex From the Duplex Reverse Assembly to the Duplex Re pickup Assembly Duplex models only Duplex paper path Simplex paper path Pickup and feed block Duplex block Fuser and delive...

Page 45: ... Feed Roller 2 Duplex Flapper 9 Pickup Roller 3 Duplex Reverse Roller 10 Feed Roller 4 Delivery Roller 11 Separation Roller 5 Fixing Roller 12 Registration Roller 6 Multi purpose Tray Pickup Roller 13 Duplex Re pickup Roller 7 Multi purpose Tray Separation Pad 14 Secondary Transfer Roller 2 Technical Explanation Device 36 ...

Page 46: ... bol Name Sym bol Name M1 Pickup Motor SL1 Multi purpose Tray Pickup Solenoid M2 Drum Motor SL3 Cassette Pickup Solenoid M4 Fixing Motor SL5 Lifter Solenoid CL1 Duplex Re pickup Clutch SL10 Duplex Reverse Solenoid Duplex models only 2 Technical Explanation Device 37 ...

Page 47: ... Paper Sensor Duplex models only Lifter Control Description Paper inside a cassette is lifted up by the Lifting Plate The Lifting Plate is lifted by driving the Pickup Motor M1 and Lifter Solenoid SL5 When the paper surface reaches the position of the Pickup Roller the Cassette Paper Surface Sensor SR7 is turned ON to detect that the paper has reached the pickup position When the Lifting Plate is ...

Page 48: ...to the position for detection if the Cassette Paper Surface Sensor SR7 does not detect the paper surface 2 Lift up operation during printing This operation is performed if the paper surface is lowered a certain amount by the pickup operation If the Cassette Paper Surface Sensor SR7 detects that there is no paper during printing the Pickup Motor M1 and Lifter Solenoid SL5 are driven to lift up the ...

Page 49: ...ied to the Separation Roller of this machine this mechanism does not allow rotation by the weak drive force transmitted from the Pickup Roller during double feed The Separation Rollers therefore do not rotate and do not pickup double feed paper Media Separation roller Pickup roller Lifting plate Multiple feed Normal feed The separation roller does not rotate Multi purpose Tray Pickup Control Descr...

Page 50: ...w without lowering throughput Skew is corrected as follows 1 The paper leading edge pushes against the Registration Shutter to align the leading edge of the paper 2 The trailing edge of the paper is fed and slack is generated at the leading edge of the paper 3 When the trailing edge is fed even further the paper leading edge for which slack was generated pushes up the Registration Shutter and then...

Page 51: ...he paper becomes smaller The DC Controller detects the slack on paper by the Loop Sensor SR2 and controls the rotation speed of the Fixing Motor Fixing Motor rotates slower than Drum Motor DC Controller Photosensitive Drum Fixing Roller Loop Sensor SR2 Loop Sensor Lever Paper Transfer Roller Drum Motor Fixing Film Fixing Motor M2 M4 Fixing Motor rotates faster than Drum Motor DC Controller Photose...

Page 52: ...es the Main Controller when the Delivery Tray Sensor detects paper for a specified period of time during printing SR4 DC Controller Delivery Tray Delivery Tray Sensor Lever Delivery Tray Sensor Paper Jam Detection Description The sensors are provided at the locations shown below to detect the presence of print paper and whether the print paper is being fed correctly 2 Technical Explanation Device ...

Page 53: ...jam When the Fixing Delivery Sensor SR3 fails to detect the trailing edge of paper within a specified period of time after the Registration Sensor SR5 detects the trailing edge of paper Internal stationary jam When one of the following sensors detects presence of paper at power on door close or before after print operation Registration Sensor SR5 Fixing Delivery Sensor SR3 Delivery Sensor SR4 Door...

Page 54: ...ing heater control signal FU1 TH802 H120 H240 Fixing film Fixing roller TH803 TH801 Pressure film Symbol Parts name H120 Fixing Heater 120 V H240 Fixing Heater 240 V TH801 Main Thermistor TH802 Sub Thermistor 1 TH803 Sub Thermistor 2 FU1 Temperature Fuse Temperature control of the Fixing Assembly which consists of these parts is performed by the Fixing Heater control circuit and Fixing Heater safe...

Page 55: ...rature Fuse The following describes the details DC Controller The DC Controller monitors the thermistor temperature of the Fixing Heater Center When it exceeds the specified temperature it is judged that the temperature of the Fixing Assembly is abnormally high and the fixing control signal FSRD output is stopped the relay is turned OFF and the power supply to the heater is turned OFF Fixing Heate...

Page 56: ... notified if an abnormally high temperature is detected in the Fixing Assembly Abnormal low temperature failure An error code is notified if an abnormally low temperature is detected in the Fixing Assembly Error Code E000 Startup failure E000 0000 Fixing Assembly startup failure E001 Abnormal high temperature failure E001 0001 Abnormal high temperature of Fixing Assembly E003 Abnormal low temperat...

Page 57: ...Technical Explanation System 3 Overview of System Management 49 Version Upgrade 50 Setting Information Export Import Function DCM 54 Monitoring Function e Maintenance imageWARE Remote 68 ...

Page 58: ...scribes information for service technicians on the system of this machine Although this chapter contains some information described in the User s Guide for details on the functions for users refer to the e Manual 3 Technical Explanation System 49 ...

Page 59: ... stored to the device and update the firmware in service mode Version upgrades can be performed in an environment where a PC or network is not available Version upgrade by replacing the PCB Version upgrade by replacing the existing PCB with a PCB where the latest firmware is installed Version upgrade using Local CDS Use iW EMC iW MC and DFU plug in to download firmware from Local CDS and upgrade t...

Page 60: ...le firmware versions can be upgraded only by operation from the menu without using PC Prerequisite In order to perform version upgrade of the device via Internet the following conditions must be met There should be no other jobs being executed Firmware cannot be upgraded while there is a job being executed If there is a job being executed wait for completion of the job and then perform the work Th...

Page 61: ... follows No Error message The timing of oc currence Remedy 1 Job in progress Wait a moment then try again If there is a job being executed 1 Wait until the job is completed 2 Cancel the job 2 Cannot check the firmware version Server com munication error Network error 1 Check whether the device can be connected to the ex ternal network 2 Check whether the proxy setting has been made in case of acce...

Page 62: ... service modes COPIER FUNCTION SYSTEM DOWNLOAD COPIER FUNCTION SYSTEM DOWNLOAD_FORCE NOTE If you want to apply only firmware that is newer than the firmware currently applied in the machine execute DOWNLOAD If you want to apply all the firmware contained in the USB flash drive regardless of whether it is newer or older execute DOWNLOAD_ FORCE 3 The signature data of the downloaded file is verified...

Page 63: ... used as a function to copy setting information Data can also be imported to or exported from an iR ADV machine by using iW EMC MC DCM Plug in In the case of the setting value backup function before implementation of the DCM function an exported file could be imported only to the same device but the DCM function enables import of an exported file to a different device DCM DCM DCM DCM DCM DCM DCM D...

Page 64: ...n this function is used for migrating the setting data upon replacement of a device some of the data cannot be migrated depending on the model to which the data is migrated When this function is used in normal mode data that is applicable to either Case B of different serial number or Case C of different mode cannot be imported When replacement mode of the device to which the data is imported is e...

Page 65: ...ttings Registrations menu of remote UI A job must not be accepted during an import export processing Except for the calibration requested by the engine a job is not allowed to be accepted during a processing In addition import export must not be performed during execution of a job Firmware must not be updated during an import export processing Fax cannot be received while firmware is updated durin...

Page 66: ...ve the file to any location 5 Enter service mode and set the following item to 0 COPIER OPTION USER SMD EXPT CAUTION Since the screen of export function can also be accessed by the user be sure to disable the SMD EXPT setting setting value 0 Procedure for Import from Remote UI System Management Settings Menu Import the service mode setting information file that was exported in the previous procedu...

Page 67: ...1 2 3 Browse button Click to select the file to import Decryption password Enter 32 or less numeric characters set when the file was exported Address Book Select the check box to import the address book data Settings Registration Select this check box to import the menu option data 4 Click OK when a dialog box confirming whether you want to execute the import process is displayed 5 When a message ...

Page 68: ...rvice mode setting information to a USB flash drive This operation can be performed both from the Control Panel and remote UI The following USB flash drives can be used for export import USB flash drive in FAT 16 format storage capacity 2 GB USB flash drive in FAT 32 format storage capacity 32 GB Note that the descriptions in parenthesis in the procedure are the descriptions in the case of remote ...

Page 69: ... that the message displayed during the process disappears and the display returns to the original state List of Items Which Can Be Imported The following shows the items to be imported for this model Note that the setting values are not imported in cases such as below Items which are originally not included in a DCM file e g Settings Registration Basic Information of a DCM file exported using serv...

Page 70: ... COPIER ADJUST SCNR SUB S C2 Yes COPIER ADJUST SCNR SUB S K2 Yes COPIER ADJUST SCNR MAI S Y0 Yes COPIER ADJUST SCNR MAI S M0 Yes COPIER ADJUST SCNR MAI S C0 Yes COPIER ADJUST SCNR MAI S K0 Yes COPIER ADJUST SCNR MAI S Y1 Yes COPIER ADJUST SCNR MAI S M1 Yes COPIER ADJUST SCNR MAI S C1 Yes COPIER ADJUST SCNR MAI S K1 Yes COPIER ADJUST SCNR MAI S Y2 Yes COPIER ADJUST SCNR MAI S M2 Yes COPIER ADJUST S...

Page 71: ...MG MCON TMIC BK Yes COPIER OPTION IMG MCON TMIC CMY Yes COPIER OPTION USER COUNTER1 Yes COPIER OPTION USER COUNTER2 Yes COPIER OPTION USER COUNTER3 Yes COPIER OPTION USER COUNTER4 Yes COPIER OPTION USER COUNTER5 Yes COPIER OPTION USER COUNTER6 Yes COPIER OPTION USER CNT SW Yes COPIER OPTION USER CONTROL Yes COPIER OPTION USER CTCHKDSP Yes COPIER OPTION USER TNRB SW Yes COPIER OPTION USER SMD EXPT ...

Page 72: ...07 1 Yes Fax MENU 008 1 Yes Fax MENU 009 1 Yes Fax MENU 010 1 Yes Fax NUM 002 1 Yes Fax NUM 003 1 Yes Fax NUM 004 1 Yes Fax NUM 005 1 Yes Fax NUM 006 1 Yes Fax NUM 008 1 Yes Fax NUM 010 1 Yes Fax NUM 011 1 Yes Fax NUM 012 1 Yes Fax NUM 013 1 Yes Fax NUM 015 1 Yes Fax NUM 016 1 Yes Fax NUM 017 1 Yes Fax NUM 018 1 Yes Fax NUM 019 1 Yes Fax NUM 020 1 Yes Fax NUM 021 1 Yes Fax NUM 022 1 Yes Fax NUM 02...

Page 73: ...s Fax NCU 2ND DLTN 003 1 Yes Fax NCU 2ND DLTN 004 1 Yes Fax NCU 2ND DLTN 005 1 Yes Fax NCU 2ND DLTN 006 1 Yes Fax NCU 2ND DLTN 007 1 Yes Fax NCU 2ND DLTN 008 1 Yes Fax NCU BUSTONE0 BIT 1 Yes Fax NCU BUSTONE0 001 1 Yes Fax NCU BUSTONE0 002 1 Yes Fax NCU BUSTONE0 003 1 Yes Fax NCU BUSTONE0 004 1 Yes Fax NCU BUSTONE0 005 1 Yes Fax NCU BUSTONE0 006 1 Yes Fax NCU BUSTONE0 007 1 Yes Fax NCU BUSTONE0 008...

Page 74: ...Fax NCU CNGDTCT 009 1 Yes Fax NCU CNGDTCT 011 1 Yes Fax NCU CNGDTCT 012 1 Yes Fax NCU SPECIALB SW01 1 Yes Fax NCU SPECIALB SW02 1 Yes Fax NCU SPECIALB SW03 1 Yes Fax NCU SPECIALB SW04 1 Yes Fax NCU SPECIALB SW05 1 Yes Fax NCU SPECIALB SW06 1 Yes Fax NCU SPECIALB SW07 1 Yes Fax NCU SPECIALB SW08 1 Yes Fax NCU SPECIALB SW09 1 Yes Fax NCU SPECIALB SW10 1 Yes Fax NCU SPECIALB SW11 1 Yes Fax NCU SPECIA...

Page 75: ...x NCU SPECIALN 019 1 Yes Fax NCU SPECIALN 020 1 Yes Fax NCU SPECIALN 024 1 Yes Fax NCU SPECIALN 025 1 Yes Fax NCU SPECIALN 026 1 Yes Fax NCU SPECIALN 027 1 Yes Fax NCU SPECIALN 030 1 Yes Fax NCU SPECIALN 040 1 Yes Fax NCU SPECIALN 041 1 Yes Fax NCU SPECIALN 042 1 Yes Fax NCU SPECIALN 044 1 Yes Fax NCU SPECIALN 045 1 Yes Fax NCU SPECIALN 046 1 Yes Fax NCU SPECIALN 047 1 Yes Fax NCU SPECIALN 048 1 Y...

Page 76: ...BXBUSYT BIT 1 Yes Fax NCU PBXBUSYT 001 1 Yes Fax NCU PBXBUSYT 002 1 Yes Fax NCU PBXBUSYT 003 1 Yes Fax NCU PBXBUSYT 004 1 Yes Fax NCU PBXBUSYT 005 1 Yes Fax NCU PBXBUSYT 006 1 Yes Fax NCU PBXBUSYT 007 1 Yes Fax NCU PBXBUSYT 008 1 Yes 1 FAX model only 3 Technical Explanation System 67 ...

Page 77: ...ons Functional cat egory Sub category Description Communication Test Test By executing the following service mode E RDS communicates with UGW retrieves schedule information and establish communication COPIER FUNCTION INSTALL COM TEST Transmission of counters Billing all resources parts mode by mode counters E RDS Periodically send billing all resources parts mode by mode counters to the server Tra...

Page 78: ...ed Setting Procedure Preparation Since this function communicates with the UGW server it is necessary to connect to the external network Check the following items and make the settings if not yet set IP address settings DNS server settings Proxy server settings 2 Installation of CA certificate arbitrary 3 CAUTION Obtain the information on the network environment from the system administrator of th...

Page 79: ...llow the procedure shown below to initialize E RDS 1 Enter service mode as a system administrator user 2 Select the following service mode and press OK to execute COPIER Function CLEAR ERDS DAT Setting values and data to be initialized The following E RDS settings internal data and Alarm filtering information are initialized COPIER FUNCTION INSTALL ERDS COPIER FUNCTION INSTALL RGW PORT COPIER FUNC...

Page 80: ...0000000 Information SUSPEND mode changed No 03 DATE 12 09 2015 TIME 03 18 AM CODE 05000003 Information SUSPEND Communication test is not performed No 04 DATE 12 09 2015 TIME 03 18 AM CODE 00000000 Information SUSPEND mode changed No 05 DATE 12 09 2015 TIME 01 56 AM CODE 05000003 Information SUSPEND Communication test is not performed Output sample 3 Technical Explanation System 71 ...

Page 81: ...Periodical Service 4 Periodically Replaced Parts 73 Consumable Parts 74 Periodical Services 75 ...

Page 82: ...Periodically Replaced Parts This machine does not have any periodically replaced parts 4 Periodical Service 73 ...

Page 83: ...Consumable Parts This machine does not have any consumable parts 4 Periodical Service 74 ...

Page 84: ...Periodical Services This machine does not require any periodical service 4 Periodical Service 75 ...

Page 85: ...nt and Cleaning 5 List of Parts 77 External Cover System 85 Original Exposure Feed System 97 Controller System 120 Laser Exposure System 136 Image Formation System 142 Fixing System 151 Pickup Feed Delivery System 155 ...

Page 86: ...List of Parts Major Units ADF Reader 1 2 No Name 1 ADF Unit 2 Reader Unit 5 Parts Replacement and Cleaning 77 ...

Page 87: ...r Scanner Unit 3 ITB Unit 4 Fixing Assembly 5 Re Pickup Unit 6 Fixing Power Supply Unit 7 Cartridge Cover 8 Duplex Reverse Drive Unit 9 Secondary Transfer Feed Unit 10 Lifter Drive Unit 11 Cassette Pickup Unit 12 Low Voltage Power Supply Unit 5 Parts Replacement and Cleaning 78 ...

Page 88: ...ric code Name M11 ADF Motor CIS Contact Image Sensor ADF CIS SR9 Document Sensor SR10 Document End Sensor UN40 CIS SR11 M5 Electric code Name M5 Reader Motor CIS Contact Image Sensor Reader CIS SR11 CIS HP Sensor UN40 Connecting Relay PCB 5 Parts Replacement and Cleaning 79 ...

Page 89: ...r Fan FM1 FM2 M3 M2 M4 M1 M10 Electric code Name M1 Pickup Motor M2 Drum Motor M3 Developing Motor M4 Fixing Motor M10 Scanner Motor FM1 Power Supply Fan FM2 Cartridge Fan 5 Parts Replacement and Cleaning 80 ...

Page 90: ... Heater H120 H240 TH802 TH801 TH803 Electric code Name H120 H240 Heater 120V Heater 240V TH801 Main Thermistor TH802 Sub Thermistor 1 TH803 Sub Thermistor 2 5 Parts Replacement and Cleaning 81 ...

Page 91: ...L3 Cassette Pickup Solenoid SL4 Developing Disengagement Solenoid Color SL5 Lifter Solenoid SL10 Duplex Reverse Solenoid SL30 Primary Transfer Disengagement Solenoid SW1 Front Door Switch SW2 Developing Disengagement Switch Color SW3 Developing Disengagement Switch Bk SW4 Primary Transfer Disengagement Switch SW5 Fixing Pressure Release Switch SW6 Cassette Switch 5 Parts Replacement and Cleaning 8...

Page 92: ...h Sensor SR3 Fixing Delivery Sensor SR4 Delivery Tray Full Sensor SR5 Cassette Paper Sensor SR6 MP Tray Paper Sensor SR7 Cassette Paper Surface Sensor SR8 Lifter Sensor SR21 Duplex Reverse Sensor SR22 Duplex Re pickup Sensor UN7 Density Sensor UN8 Color Displacement Sensor 5 Parts Replacement and Cleaning 83 ...

Page 93: ...CB UN4 Laser Driver PCB UN5 Delivery Tray Full Sensor PCB UN6 Laser Driver PCB UN9 Memory Relay PCB UN10 Environment Sensor PCB UN11 Driver PCB UN30 Main Controller PCB UN31 Touch Panel Main PCB UN32 USB PCB UN33 Panel LED PCB UN34 Panel NFC PCB UN35 Wireless LAN PCB UN38 NCU PCB Only for FAX Model UN39 Off hook PCB Only for FAX Model UN41 LCD UN42 Touch Panel 5 Parts Replacement and Cleaning 84 ...

Page 94: ... Cartridge Procedure CAUTION Be careful not to damage the Photosensitive Drum Be sure to cover the drums with paper to block light 1 Pull out the Cartridge Tray and remove the Toner Cartridges Y M C and Bk 5 Parts Replacement and Cleaning 85 ...

Page 95: ...oximately 80 mm from the working table to release the claws on the bottom of the Left Cover 80 mm 80 mm 2 Pull out the cassette by approximately 80 mm CAUTION Do not completely pull out the cassette as doing so will disturb the balance of the product and may cause it to fall down 80 mm 5 Parts Replacement and Cleaning 86 ...

Page 96: ...move it while holding the joint because the Cartridge Cover Retainer comes off easily The boss can be freed easily by pulling the Left Cover in the A direction and pulling the Cartridge Cover Retainer in the B direction 1x A B 5 Release the claws while opening the Left Cover in the direction of the arrow 1x 2x 5 Parts Replacement and Cleaning 87 ...

Page 97: ...e host machine back to the center of the working table to prevent it from falling down Removing the Right Cover Preparation 1 Removing the Toner Cartridge on page 85 Procedure 1 Shift the host machine by approximately 100 mm from the working table to release the claws on the bottom of the Right Cover 100 mm 100 mm 5 Parts Replacement and Cleaning 88 ...

Page 98: ...AUTION Do not completely pull out the cassette as doing so will disturb the balance of the product and may cause it to fall down 80 mm 3 Open the Cartridge Cover and the Rear Cover Unit and remove the screws 1x 2x 5 Parts Replacement and Cleaning 89 ...

Page 99: ...host machine back to the center of the working table to prevent it from falling down Removing the Rear Cover Unit Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 Procedure 1 Open the Rear Cover Unit and close the Secondary Transfer Unit 3x 5 Parts Replacement and Cleaning 90 ...

Page 100: ...er Unit Removing the Cartridge Cover Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 Procedure 1 Open the Cartridge Cover 2 Remove the screw 1x 5 Parts Replacement and Cleaning 91 ...

Page 101: ...3 Release the Cartridge Cover Retainer on the right side 4 Release the Cartridge Cover Retainer on the left side 1x 5 Remove the Cartridge Cover 1x 5 Parts Replacement and Cleaning 92 ...

Page 102: ... Front Door Arm on the left side and remove the Arm Support Block on the left side 2x 2 Pull out the Cartridge Tray 3 Remove the guide from the pin while lifting up the left side of the tray Also remove the guide from the pin on the right side Since the Cartridge Tray is still in the groove of the white guide on the right side turn the tray counterclockwise to remove it from the white guide 5 Part...

Page 103: ...he black pin on the left side and insert it in all the way along the tray guide on the bottom Removing the Upper Front Cover Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Parts Replacement and Cleaning 94 ...

Page 104: ... the ADF Unit Reader Unit on page 97 5 Removing the Upper Front Cover on page 94 Procedure 1 Remove the Upper Left Front Cover 1x Removing the Upper Right Front Cover Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Removing the Upper Front Cover on page 94 5 Parts Repla...

Page 105: ...on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Removing the Upper Front Cover on page 94 6 Removing the Upper Left Front Cover on page 95 7 Removing the Upper Right Front Cover on page 95 8 Removing the Control Panel Unit on page 125 Procedure 1 Remove the Upper Cover Unit 5x 5 Parts Replacement and Cleaning 96 ...

Page 106: ...nit Reader Unit Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 Procedure 1 Remove the Rear Upper Cover 2x 2 Remove the screws 3x 1x 5 Parts Replacement and Cleaning 97 ...

Page 107: ...Reader Unit Separating the ADF Unit Reader Unit Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Parts Replacement and Cleaning 98 ...

Page 108: ...as shown in the figure below 2 Remove the screws pull the cables out from the cover and remove the Reader Unit Lower Cover 1x 3x 3 Remove the screws disconnect the Flat Cables and free the harness from the guide 3x 1x 2x 5 Parts Replacement and Cleaning 99 ...

Page 109: ...f the arrow NOTE The ADF Unit can only be removed from the Reader Unit if it is opened to the position indicated by the arrow A as it has two claws A 2x 6 Actions after replacement After Replacing the ADF Unit on page 179 After Replacing the Reader Unit on page 191 Removing the ADF Roller Unit Procedure CAUTION Do not touch the surface of the roller 5 Parts Replacement and Cleaning 100 ...

Page 110: ...1 Open the ADF Upper Cover 2 Remove the gear and the bushing 1x 3 Remove the E ring and move the bushing 5 Parts Replacement and Cleaning 101 ...

Page 111: ...t to lose the spring attached to the ADF Roller Unit NOTE When installing match the spring of the ADF Roller Unit to the boss Removing the ADF Pickup Roller Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the ADF Roller Unit on page 100 5 Parts Replacement and Cleaning 102 ...

Page 112: ... Pickup Roller Unit 2 Remove the ADF Pickup Roller Removing the ADF Separation Roller Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the ADF Roller Unit on page 100 Procedure CAUTION Do not touch the surface of the roller 5 Parts Replacement and Cleaning 103 ...

Page 113: ...move the Parallel Pin CAUTION Be careful not to lose the Parallel Pin during installation removal 3 Turn the Roller Shaft in the direction of the arrow and remove it after aligning the protrusion with the hole on the Roller Holder 5 Parts Replacement and Cleaning 104 ...

Page 114: ...ration Roller Removing the ADF Separation Pad Unit Procedure CAUTION Be sure not to touch the surface of the roller pad 1 Open the ADF Upper Cover 2 Remove the ADF Separation Pad Unit 2x 5 Parts Replacement and Cleaning 105 ...

Page 115: ...F Upper Cover 2 Lift the ADF Tray until it stops and release the shaft and hook and then make the tray stand upright and remove it upward 3 Release the hooks and remove the ADF Front Cover in the direction of the arrow 2x 5 Parts Replacement and Cleaning 106 ...

Page 116: ...ews and remove the ADF Pickup Feed Unit 5x 6 Remove the ADF Upper Cover Unit Removing the ADF Feed Unit Preparation 1 Removing the ADF Unit Reader Unit on page 97 2 Separating the ADF Unit Reader Unit on page 98 3 Removing the ADF Upper Cover Unit on page 106 5 Parts Replacement and Cleaning 107 ...

Page 117: ...duplex scanning model Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Separating the ADF Unit Reader Unit on page 98 6 Removing the ADF Upper Cover Unit on page 106 7 Removing the ADF Feed Unit on page 107 5 Parts Replacement and Cleaning 108 ...

Page 118: ... Procedure 1 Remove the ADF Sensor Unit 2x 5 Parts Replacement and Cleaning 109 ...

Page 119: ...2 Remove the ADF Sensor Unit CAUTION Be careful not to lose the springs 5 Parts Replacement and Cleaning 110 ...

Page 120: ...CIS Unit be careful that the Guide Sheet does not get caught in the interior If the Guide Sheet gets caught in the interior use a flat blade screwdriver etc to fix it 3 Disconnect the Flat Cable 1x 5 Parts Replacement and Cleaning 111 ...

Page 121: ...e the ADF CIS CAUTION Be sure not to touch the sensor of the ADF CIS 7 Actions after replacement After Replacing the ADF CIS Unit on page 198 Removing the ADF Drive Unit Preparation 1 Removing the ADF Unit Reader Unit on page 97 2 Separating the ADF Unit Reader Unit on page 98 5 Parts Replacement and Cleaning 112 ...

Page 122: ...3 Removing the ADF Upper Cover Unit on page 106 4 Removing the ADF Feed Unit on page 107 Procedure 1 Remove the Leaf Spring 1x 2 Remove the Pressure Release Lever 2x 5 Parts Replacement and Cleaning 113 ...

Page 123: ...n page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Separating the ADF Unit Reader Unit on page 98 Procedure CAUTION Since the Copyboard Glass is included in the Reader Upper Cover Unit replace the entire Reader Upper Cover Unit when replacing the Copyboard Glass 5 Parts Replacement and Cleaning 114 ...

Page 124: ...g the Reader Upper Cover Unit on page 186 Removing the Reader CIS Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Separating the ADF Unit Reader Unit on page 98 6 Removing the Reader Upper Cover Unit on page 114 Procedure 1 Remove the Reader CIS Spacer 5 Parts Replaceme...

Page 125: ...2 Remove the Flat Cable and remove the Reader CIS Mounting Base from the Timing Belt 1x 5 Parts Replacement and Cleaning 116 ...

Page 126: ...ON Be sure not to touch the sensor of the Reader CIS CAUTION When installing the Reader CIS align the 2 shafts on the right and left and confirm that the protrusions and grooves are properly fitted 4 Actions after replacement After Replacing the Reader CIS Unit on page 182 5 Parts Replacement and Cleaning 117 ...

Page 127: ...ng the Reader CIS on page 115 Procedure 1 Remove the A part of the belt from the gear A Removing the Reader Scanner Motor Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Separating the ADF Unit Reader Unit on page 98 6 Removing the Reader Upper Cover Unit on page 114 7 ...

Page 128: ...nd free the harness from the Harness Guide on the back side of the Reader Unit 1x 1x 2 Turn it over so that the front side is facing up and remove the Sensor Mounting Base 1x 3 Remove the Motor Unit 2x 1x 5 Parts Replacement and Cleaning 119 ...

Page 129: ...r Cover Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 Procedure 1 Remove the Controller Cover If the Fax is installed 2x 4x 1x If the Fax is not installed 2x 3x 5 Parts Replacement and Cleaning 120 ...

Page 130: ...ocedure 1 Remove the Wireless LAN PCB 1x 1x Removing the Wireless LAN Support Plate Wi Fi model only Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Controller Cover on page 120 4 Removing the Wireless LAN PCB Wi Fi model only on page 121 Procedure 1 Remove the Wireless LAN Support Plate 1x 5 Parts Replacement and Cleaning 121 ...

Page 131: ...J905 J906 J904 J911 J909 J925 J923 J919 J916 J910 J917 J920 J921 2 Actions after replacement After Replacing the Main Controller PCB on page 174 Removing the Main Controller Support Plate Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Controller Cover on page 120 4 Removing the Main Controller PCB on page 122 5 Removing the Wireless LAN Su...

Page 132: ...ly on page 121 6 Removing the Main Controller Support Plate on page 122 Procedure 1 Remove the Engine Controller PCB 32x 5x 5x CAUTION When installing it be sure that the flag of the microswitch is in the correct position 2 Actions after replacement After Replacing the Engine Controller PCB on page 173 Removing the Low Voltage Power Supply Unit Preparation 1 Removing the Toner Cartridge on page 85...

Page 133: ... Procedure 1 Remove the Power Supply Fan Unit 2x 2 Remove the Low Voltage Power Supply Unit 4x 3x 1x 4x 5 Parts Replacement and Cleaning 124 ...

Page 134: ...he Control Panel Unit Procedure 1 Remove the Panel Arm Cover Middle 2x 2 Remove the Panel Arm Right Cover and Panel Arm Left Cover 1x 3 Remove the Panel Rear Upper Cover 1x 1x 5 Parts Replacement and Cleaning 125 ...

Page 135: ...el Front Lower Cover 5 Remove the Control Panel 3x 1x 6 Remove the Panel Rear Lower Cover Disconnect the connector and HDMI Cable and free the harness from the Wire Saddle 2x 1x 2x 5 Parts Replacement and Cleaning 126 ...

Page 136: ...ter replacement After Replacing the Control Panel on page 173 Removing the OFF Hook PCB Fax model only Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 Procedure 1 Remove the OFF Hook PCB Unit 2x 5 Parts Replacement and Cleaning 127 ...

Page 137: ...ng the NCU PCB Fax model only Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 Procedure 1 Remove the NCU PCB 4x 1x 2x Removing the Speaker Fax model only Preparation 1 Removing the Toner Cartridge on page 85 5 Parts Replacement and Cleaning 128 ...

Page 138: ...aration 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Removing the Upper Front Cover on page 94 6 Removing the Upper Left Front Cover on page 95 7 Removing the Upper Right Front Cover on page 95 8 Removing the Control Panel Unit on page 125 9 Removing the Upper Cover Unit on page...

Page 139: ...ove the USB PCB Unit 2x 1x 1x 2 Remove the USB Connector Cover Removing the Cartridge Fan Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 5 Parts Replacement and Cleaning 130 ...

Page 140: ...rocedure 1 Remove the Cartridge Fan 1x 1x 4x Removing the Power Supply Fan Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 5 Parts Replacement and Cleaning 131 ...

Page 141: ... Procedure 1 Remove the Power Supply Fan 1x 1x 2x Removing the Driver PCB Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 5 Parts Replacement and Cleaning 132 ...

Page 142: ...1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 Procedure 1 Remove the Power Switch Unit 1x 1x 1x 1x Removing the Environment Sensor Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 5 Parts Replacement and Cleaning 133 ...

Page 143: ... Right Cover on page 88 3 Removing the Left Cover on page 86 4 Removing the ADF Unit Reader Unit on page 97 5 Removing the Upper Front Cover on page 94 6 Removing the Upper Left Front Cover on page 95 7 Removing the Upper Right Front Cover on page 95 8 Removing the Control Panel Unit on page 125 9 Removing the Upper Cover Unit on page 96 5 Parts Replacement and Cleaning 134 ...

Page 144: ... Procedure 1 Remove the Memory Relay PCB 2x 1x 5 Parts Replacement and Cleaning 135 ...

Page 145: ...Front Cover on page 95 7 Removing the Upper Right Front Cover on page 95 8 Removing the Control Panel Unit on page 125 9 Removing the Upper Cover Unit on page 96 10 Removing the Controller Cover on page 120 11 Removing the Main Controller PCB on page 122 12 Removing the Wireless LAN Support Plate Wi Fi model only on page 121 13 Removing the Main Controller Support Plate on page 122 14 Removing the...

Page 146: ...move the Laser Unit Upper Plate and Touch Panel Support Base 4x 1x 3 Remove the USB Mounting Plate 2x 4 Disconnect the connector 11x 5 Remove the Memory Relay PCB 1x 1x 5 Parts Replacement and Cleaning 137 ...

Page 147: ...he harness 1x 7 Remove the Laser Shutter Open Close Detection Unit 1x NOTE When installing it be sure that the L shaped wire is placed on the Shutter Lever of the Laser Unit 5 Parts Replacement and Cleaning 138 ...

Page 148: ...8 Remove the Gear Cover and then remove the Cover under the Gear Cover 1x 1x 9 Remove the Duct Cover 1x 1x 5 Parts Replacement and Cleaning 139 ...

Page 149: ...10 Loosen the screws and remove the Laser Scanner Unit Fixation Pins 2x 5 Parts Replacement and Cleaning 140 ...

Page 150: ...ses into the positioning holes and check that the Laser Unit is correctly positioned Be sure that the Laser Unit is properly pushed down and secured with the 3 Fixation Pins Also be sure that the Fixation Pins are securely fitted and will not come off 5 Parts Replacement and Cleaning 141 ...

Page 151: ...aration 1 Removing the Toner Cartridge on page 85 Procedure CAUTION Do not touch the surface of the Secondary Transfer Roller 1 Open the Rear Cover Unit and the Secondary Transfer Feed Unit 2 Remove the Secondary Transfer Roller 4x 5 Parts Replacement and Cleaning 142 ...

Page 152: ... 86 3 Removing the Right Cover on page 88 4 Removing the Rear Cover Unit on page 90 Procedure 1 Remove the Shaft Spacer on the rear left side NOTE When installing the Shaft Spacer install it with the Secondary Transfer Feed Unit opened Be sure to check the installation position of the stopper 5 Parts Replacement and Cleaning 143 ...

Page 153: ...emoving the ITB Unit Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Left Cover on page 86 3 Removing the Right Cover on page 88 4 Removing the Rear Cover Unit on page 90 5 Removing the Secondary Transfer Feed Unit on page 143 Procedure CAUTION Place the ITB Unit on a sheet of paper Be sure not to damage or touch the ITB Unit 1 Remove the Connector Cover on the rear right side...

Page 154: ... 1x 1x CAUTION When installing the Rear Door Open Close Detection Flag install it to the position where it pushes the lever of the microswitch 3 Remove the ITB Unit Upper Cover from the rear of the host machine 2x 5 Parts Replacement and Cleaning 145 ...

Page 155: ...y toward the rear and then to the direction of the arrow 2 move them to the position of the upper mark 5 Remove the screws and pull out the ITB Unit while holding the 2 levers on the left and right sides 2x 6 Actions after replacement After Replacing the ITB Unit on page 173 Removing the Color Displacement Density Sensor Unit Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Lef...

Page 156: ...edure 1 Remove the Color Displacement Density Sensor Unit 1x 1x 1x 2 Actions after replacement After Replacing the Color Displacement Density Sensor Unit on page 173 Removing the Developing Motor Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 3 Removing the Low Voltage Power Supply Unit on page 123 4 Removing the Driver PCB on page 132 5 Parts Replaceme...

Page 157: ... Procedure 1 Free the harness 1x 2 Remove the PCB Guide 1x 3 Remove the PCB Holder 3x 5 Parts Replacement and Cleaning 148 ...

Page 158: ...n 1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 3 Removing the Low Voltage Power Supply Unit on page 123 4 Removing the Driver PCB on page 132 Procedure 1 Free the harness 1x 2 Remove the PCB Guide 1x 5 Parts Replacement and Cleaning 149 ...

Page 159: ...3 Remove the PCB Holder 3x 4 Remove the Drum Motor 4x 1x 5 Parts Replacement and Cleaning 150 ...

Page 160: ... Cover on page 95 8 Removing the Control Panel Unit on page 125 9 Removing the Upper Cover Unit on page 96 10 Removing the Controller Cover on page 120 11 Removing the Main Controller PCB on page 122 12 Removing the Wireless LAN Support Plate Wi Fi model only on page 121 13 Removing the Main Controller Support Plate on page 122 Procedure CAUTION Since the Fixing Assembly is hot immediately after t...

Page 161: ...2 Free the harness 1x 8x 3 Disconnect the connectors and free the harness 1x 2x 4 Remove the Rear Upper Plate 4x 5 Parts Replacement and Cleaning 152 ...

Page 162: ...ome in contact with the frame of the printer Also be careful not to let it slip under the Reverse Stopper of the Reverse Drive Assembly Removing the Fixing Power Supply Unit Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 5 Parts Replacement and Cleaning 153 ...

Page 163: ...1x 3x 1x Removing the Fixing Motor Preparation 1 Removing the Toner Cartridge on page 85 2 Removing the Right Cover on page 88 3 Removing the Fixing Power Supply Unit on page 153 Procedure 1 Remove the Fixing Motor 4x 1x 5 Parts Replacement and Cleaning 154 ...

Page 164: ...85 Procedure CAUTION Be sure not to touch the surface of the Cassette Pickup Roller and the surface of the Feed Roller CAUTION When laying down the main body be sure to secure the ADF Unit with tape to prevent from opening 1 Pull out the cassette and stand the host machine with its left side down 5 Parts Replacement and Cleaning 155 ...

Page 165: ...ler Retainer to the direction of the arrow and remove the Pickup Roller and the Feed Roller Removing the Cassette Separation Roller Unit Preparation 1 Removing the Toner Cartridge on page 85 Procedure CAUTION Be sure not to touch the surface of the Separation Roller 5 Parts Replacement and Cleaning 156 ...

Page 166: ...e main body be sure to secure the ADF Unit with tape to prevent from opening 1 Pull out the cassette and stand the host machine with its left side down 2 Remove the Separation Roller Guide 2x 5 Parts Replacement and Cleaning 157 ...

Page 167: ...oving the Upper Front Cover on page 94 6 Removing the Upper Left Front Cover on page 95 7 Removing the Upper Right Front Cover on page 95 8 Removing the Control Panel Unit on page 125 9 Removing the Upper Cover Unit on page 96 10 Removing the Controller Cover on page 120 11 Removing the Main Controller PCB on page 122 12 Removing the Wireless LAN Support Plate Wi Fi model only on page 121 13 Remov...

Page 168: ...ve the Duplex Reverse Drive Unit 1x Removing the Pickup Motor Preparation 1 Removing the Left Cover on page 86 2 Removing the Right Cover on page 88 3 Removing the Low Voltage Power Supply Unit on page 123 Procedure 1 Remove the cover 5 Parts Replacement and Cleaning 159 ...

Page 169: ...moving the Upper Left Front Cover on page 95 7 Removing the Upper Right Front Cover on page 95 8 Removing the Control Panel Unit on page 125 9 Removing the Upper Cover Unit on page 96 10 Removing the Rear Cover Unit on page 90 11 Removing the Controller Cover on page 120 12 Removing the Main Controller PCB on page 122 13 Removing the Wireless LAN Support Plate Wi Fi model only on page 121 14 Remov...

Page 170: ... with its right side down CAUTION Be careful not to damage the Control Panel and parts 2 Disconnect the connectors and remove the screws Be sure to remove the screws in the order from 1 to 6 1x 2x 6x 5 Parts Replacement and Cleaning 161 ...

Page 171: ...e Right Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Removing the Upper Front Cover on page 94 6 Removing the Upper Left Front Cover on page 95 7 Removing the Upper Right Front Cover on page 95 8 Removing the Control Panel Unit on page 125 9 Removing the Upper Cover Unit on page 96 10 Removing the Rear Cover Unit on page 90 11 Removing the Controller Cover on page 120 12 Remov...

Page 172: ...moving the Engine Controller PCB on page 123 16 Pull out the cassette 17 Removing the Re Pickup Unit on page 160 Procedure 1 Free the harness and remove the screws Shaft Cover and shaft 1x 1x 4x 2 Remove the block with rubber 1x 5 Parts Replacement and Cleaning 163 ...

Page 173: ...t Cover on page 88 4 Removing the ADF Unit Reader Unit on page 97 5 Removing the Upper Front Cover on page 94 6 Removing the Upper Left Front Cover on page 95 7 Removing the Upper Right Front Cover on page 95 8 Removing the Control Panel Unit on page 125 9 Removing the Upper Cover Unit on page 96 10 Removing the Rear Cover Unit on page 90 11 Removing the Controller Cover on page 120 5 Parts Replac...

Page 174: ... 15 Removing the Engine Controller PCB on page 123 16 Pull out the cassette 17 Removing the Low Voltage Power Supply Unit on page 123 18 Removing the Re Pickup Unit on page 160 19 Removing the Lifter Drive Unit on page 162 20 Removing the Pickup Motor on page 159 Procedure 1 Remove the harness guide 2 Remove the connector and harness 2x 1x 5 Parts Replacement and Cleaning 165 ...

Page 175: ...ts right side down and remove the Cassette Pickup Unit Removing the Multi purpose Tray Pickup Roller Procedure CAUTION Be sure not to touch the surface of the Multi purpose Tray Pickup Roller 1 Open the Cartridge Cover 5 Parts Replacement and Cleaning 166 ...

Page 176: ... Removing the Multi purpose Tray Separation Pad Procedure CAUTION Be sure not to touch the surface of the Multi purpose Tray Separation Pad 1 Open the Cartridge Cover 2 Lower the Multi purpose Tray Separation Pad 5 Parts Replacement and Cleaning 167 ...

Page 177: ...e 125 9 Removing the Upper Cover Unit on page 96 10 Removing the Rear Cover Unit on page 90 11 Removing the Controller Cover on page 120 12 Removing the Main Controller PCB on page 122 13 Removing the Wireless LAN Support Plate Wi Fi model only on page 121 14 Removing the Main Controller Support Plate on page 122 15 Removing the Engine Controller PCB on page 123 16 Removing the Low Voltage Power S...

Page 178: ...dure 1 Free the harness 1x 2 Remove the shaft 1x 3 Stand the host machine with its right side down 4 Move the Multi purpose Tray Feed Guide in the direction of the arrow 2 5 Parts Replacement and Cleaning 169 ...

Page 179: ...order of numbers in the illustration 6x NOTE When installing it tighten the screws in the order of numbers in the illustration 6x 6 Remove the Feed Front Guide and the Feed Rear Guide together 5 Parts Replacement and Cleaning 170 ...

Page 180: ...7 Remove the Registration Unit 2x 5 Parts Replacement and Cleaning 171 ...

Page 181: ...Adjustment 6 Adjustment at Parts Replacement 173 ...

Page 182: ...ed up by performing the following method SERVICE MODE COPIER FUNCTION VIFFNC STOR DCN Turn OFF and then ON the power CAUTION Perform backup immediately before replacing the Engine Controller PCB After Replacing the Engine Controller PCB The setting values of the NVRAM on the Engine Controller PCB are stored in the NVRAM on the Main Controller PCB as a backup The setting values can be restored by p...

Page 183: ...pdate firmware as necessary CAUTION Be sure to restore the data after replacing the Main Controller PCB 2 Correct coordinate position of Touch Panel in the following service mode COPIER ADJUST PANEL TOUCHCHK 3 Clear the RCON backup Execute the following service mode to clear the backup data of RCON COPIER FUNCTION CLEAR RCON 4 Enter the XYZ values Enter the values shown on the service label in ser...

Page 184: ...dge if the operation was successful or failed B W mode Check the following values If all of them remain at 1 000 the operation result is judged to be failed COPIER ADJUST CCD LED BW R COPIER ADJUST CCD LED BW G COPIER ADJUST CCD LED BW B If the operation result is judged to be failed turn OFF and then ON the power and execute COPIER FUNCTION CCD BW AGC again Color mode Check the following values I...

Page 185: ... CLGBK COPIER ADJUST CCD LE CLBBK If the operation result is judged to be failed turn OFF and then ON the power and execute COPIER FUNCTION CCD CL AGC2 again 9 Paper back shading initial measurement duplex scanning ADF model only 1 Execute the following service mode without placing anything on the Stream Reading Glass COPIER FUNCTION CCD BK SHD1 2 Place the Paper Back Shading Adjustment Jig FL1 43...

Page 186: ... ADJ Y DF ADJY DF2 COPIER ADJUST ADJ XY ADJY DF2 DOCST FEEDER ADJUST DOCST DOCST2 FEEDER ADJUST DOCST2 LA SPEED FEEDER ADJUST LA SPEED LA SPD2 FEEDER ADJUST LA SPD2 100 RG COPIER ADJUST CCD 50 RG COPIER ADJUST CCD 100 RG 100 GB COPIER ADJUST CCD 50 GB COPIER ADJUST CCD 100 GB 100DF RG COPIER ADJUST CCD 50DF RG COPIER ADJUST CCD 100DF RG 100DF GB COPIER ADJUST CCD 50DF GB COPIER ADJUST CCD 100DF GB...

Page 187: ...PIER ADJUST CCD MTF2 M9 MTF3 M1 COPIER ADJUST CCD MTF3 M1 COPIER ADJUST CCD MTF3 M4 COPIER ADJUST CCD MTF3 M7 MTF3 M2 COPIER ADJUST CCD MTF3 M2 COPIER ADJUST CCD MTF3 M5 COPIER ADJUST CCD MTF3 M8 MTF3 M3 COPIER ADJUST CCD MTF3 M3 COPIER ADJUST CCD MTF3 M6 COPIER ADJUST CCD MTF3 M9 MTF S1 COPIER ADJUST CCD MTF S1 COPIER ADJUST CCD MTF S4 COPIER ADJUST CCD MTF S7 MTF S2 COPIER ADJUST CCD MTF S2 COPI...

Page 188: ...LNR OF R COPIER ADJUST CCD LNR OF R LNR OF G COPIER ADJUST CCD LNR OF G LNR OF B COPIER ADJUST CCD LNR OF B After Replacing the ADF Unit NOTE Location where the service label is affixed The service label is affixed on the Main Controller Cover on the left side of the host machine 1 Automatic adjustment of the stream reading position 1 Entering a provisional value COPIER ADJUST ADJ XY STRD POS set ...

Page 189: ...xecuting the foregoing service mode Also be sure not to open the ADF while the service mode is being executed 3 If the operation was successful this procedure is completed There is no need to write the value on the service label 4 How to judge whether the operation was successful or failed Whether the operation was successful or failed is not shown on the UI so perform the following procedure to j...

Page 190: ...ust the white level Set the value of COPIER ADJUST CCD DFTAR R to 299 Set the value of COPIER ADJUST CCD DFTAR G to 309 Set the value of COPIER ADJUST CCD DFTAR B to 307 Set the value of COPIER ADJUST CCD DFTAR BW to 315 In the case of the duplex scanning ADF model also change the following settings Set the value of COPIER ADJUST CCD DFTBK R to 299 Set the value of COPIER ADJUST CCD DFTBK G to 309...

Page 191: ... DFTBK BW If all the values remain the same as those you entered the operation result is judged to be failed In the case of the 1 PASS ADF 1 sided model the operation result is judged to be OK even if this value does not change 8 In the case of a failure turn OFF and then ON the power and execute the following service mode items again COPIER FUNCTION CCD DF WLVL1 COPIER FUNCTION CCD DF WLVL2 5 ADF...

Page 192: ...AGC adjustment surface COPIER FUNCTION CCD BW AGC COPIER FUNCTION CCD CL AGC CAUTION Be sure to close the ADF before executing the foregoing service mode Also be sure not to open the ADF while the service mode is being executed 3 If the operation was successful this procedure is completed There is no need to write the value on the service label 4 How to judge whether the operation was successful o...

Page 193: ...ust the white level Set the value of COPIER ADJUST CCD DFTAR R to 299 Set the value of COPIER ADJUST CCD DFTAR G to 309 Set the value of COPIER ADJUST CCD DFTAR B to 307 Set the value of COPIER ADJUST CCD DFTAR BW to 315 In the case of the duplex scanning ADF model also change the following settings Set the value of COPIER ADJUST CCD DFTBK R to 299 Set the value of COPIER ADJUST CCD DFTBK G to 309...

Page 194: ...remain the same as those you entered the operation result is judged to be failed In the case of the single sided scanning ADF modell the operation result is judged to be OK even if this value does not change 8 In the case of a failure turn OFF and then ON the power and execute the following service mode items again COPIER FUNCTION CCD DF WLVL1 COPIER FUNCTION CCD DF WLVL2 5 Copyboard geometric adj...

Page 195: ...oard Glass on the service label COPIER ADJUST CCD W PLT X COPIER ADJUST CCD W PLT Y COPIER ADJUST CCD W PLT Z NOTE The value of W PLT X The first four digits of the value on the label The value of W PLT Y The four digits in the middle of the value on the label The value of W PLT Z The last four digits of the value on the label 3 Calculate the target value of B W shading Turn OFF and then ON the po...

Page 196: ...T CCD LED CL G COPIER ADJUST CCD LED CL B 2 Execute the following service modes to perform the AGC adjustment surface COPIER FUNCTION CCD BW AGC COPIER FUNCTION CCD CL AGC CAUTION Be sure to close the ADF before executing the foregoing service mode Also be sure not to open the ADF while the service mode is being executed 3 If the operation was successful this procedure is completed There is no nee...

Page 197: ...vice label 4 How to judge whether the operation was successful or failed Whether the operation was successful or failed is not shown on the UI so perform the following procedure to judge if the operation was successful or failed B W mode COPIER ADJUST CCD LE BWRBK COPIER ADJUST CCD LE BWGBK COPIER ADJUST CCD LE BWBBK If the operation result is judged to be failed turn OFF and then ON the power and...

Page 198: ...ust the white level Set the value of COPIER ADJUST CCD DFTAR R to 299 Set the value of COPIER ADJUST CCD DFTAR G to 309 Set the value of COPIER ADJUST CCD DFTAR B to 307 Set the value of COPIER ADJUST CCD DFTAR BW to 315 In the case of theduplex scanning ADF model also change the following settings Set the value of COPIER ADJUST CCD DFTBK R to 299 Set the value of COPIER ADJUST CCD DFTBK G to 309 ...

Page 199: ...remain the same as those you entered the operation result is judged to be failed In the case of the single sided scanning ADF model the operation result is judged to be OK even if this value does not change 8 In the case of a failure turn OFF and then ON the power and execute the following service mode items again COPIER FUNCTION CCD DF WLVL1 COPIER FUNCTION CCD DF WLVL2 9 Copyboard geometric adju...

Page 200: ... Glass on the service label COPIER ADJUST CCD W PLT X COPIER ADJUST CCD W PLT Y COPIER ADJUST CCD W PLT Z NOTE The value of W PLT X The first four digits of the value on the label The value of W PLT Y The four digits in the middle of the value on the label The value of W PLT Z The last four digits of the value on the label 3 Calculate the target value of B W shading Turn OFF and then ON the power ...

Page 201: ...T CCD LED CL G COPIER ADJUST CCD LED CL B 2 Execute the following service modes to perform the AGC adjustment surface COPIER FUNCTION CCD BW AGC COPIER FUNCTION CCD CL AGC CAUTION Be sure to close the ADF before executing the foregoing service mode Also be sure not to open the ADF while the service mode is being executed 3 If the operation was successful this procedure is completed There is no nee...

Page 202: ...successful or failed Whether the operation was successful or failed is not shown on the UI so perform the following procedure to judge if the operation was successful or failed B W mode Check the following values If all values remain unchanged at 1 000 the operation result is judged to be failed COPIER ADJUST CCD LE BWRBK COPIER ADJUST CCD LE BWGBK COPIER ADJUST CCD LE BWBBK If the operation resul...

Page 203: ...just the white level Set the value of COPIER ADJUST CCD DFTAR R to 299 Set the value of COPIER ADJUST CCD DFTAR G to 309 Set the value of COPIER ADJUST CCD DFTAR B to 307 Set the value of COPIER ADJUST CCD DFTAR BWto 315 In the case of the duplex scanning ADF model also change the following settings Set the value of COPIER ADJUST CCD DFTBK R to 299 Set the value of COPIER ADJUST CCD DFTBK G to 309...

Page 204: ...d execute the following service mode items again COPIER FUNCTION CCD DF WLVL1 COPIER FUNCTION CCD DF WLVL2 9 Copyboard geometric adjustment Enter the values shown on the label that comes with the part in the following service mode items 100 RG COPIER ADJUST CCD 50 RG COPIER ADJUST CCD 100 RG 100 GB COPIER ADJUST CCD 50 GB COPIER ADJUST CCD 100 GB Write the entered values on the service label To re...

Page 205: ... COPIER FUNCTION CCD DF WLVL2 11 Copyboard geometric adjustment Enter the values shown on the label that comes with the part in the following service mode items Enter the values of ADJ X ADJ Y and ADJ X MG shown on the replacement label in the following service modes COPIER ADJUST ADJ XY ADJ X COPIER ADJUST ADJ XY ADJ Y COPIER ADJUST ADJ XY ADJ X MG Write the entered values on the service label 12...

Page 206: ...PIER ADJUST PASCAL OFST P C COPIER ADJUST PASCAL OFST P K Write the entered values on the service label 16 Enter the MTF values Enter the following values shown on the replacement label that comes with the part in the following service mode items MTF M1 COPIER ADJUST CCD MTF M1 COPIER ADJUST CCD MTF M4 COPIER ADJUST CCD MTF M7 MTF M2 COPIER ADJUST CCD MTF M2 COPIER ADJUST CCD MTF M5 COPIER ADJUST ...

Page 207: ...judged based on it If OK or NG is not displayed check the following value COPIER ADJUST ADJ XY STRD POS If the value above is 20 and remains unchanged it is judged that the operation failed 4 In the case of a failure turn OFF and then ON the power of the host machine and execute the following service mode again COPIER FUNCTION INSTALL STRD POS 5 If the operation is successful Write the following v...

Page 208: ... Check the following values If all of them remain at 1 000 the operation result is judged to be failed COPIER ADJUST CCD LE BWRBK COPIER ADJUST CCD LE BWGBK COPIER ADJUST CCD LE BWBBK If the operation result is judged to be failed turn OFF and then ON the power and execute COPIER FUNCTION CCD BW AGC again Color mode Check the following values If all of them remain at 1 100 the operation result is ...

Page 209: ...ust the white level Set the value of COPIER ADJUST CCD DFTAR R to 299 Set the value of COPIER ADJUST CCD DFTAR G to 309 Set the value of COPIER ADJUST CCD DFTAR B to 307 Set the value of COPIER ADJUST CCD DFTAR BW to 315 In the case of the duplex scanning ADF model also change the following settings Set the value of COPIER ADJUST CCD DFTBK R to 299 Set the value of COPIER ADJUST CCD DFTBK G to 309...

Page 210: ...case of the single sided scanning ADF model check the following COPIER ADJUST CCD DFTBK R COPIER ADJUST CCD DFTBK G COPIER ADJUST CCD DFTBK B COPIER ADJUST CCD DFTBK BW If all the values remain the same as those you entered the operation result is judged to be failed In the case of the single sided scanning ADF model the operation result is judged to be OK even if this value does not change 8 In t...

Page 211: ...Troubleshooting 7 Test Print 203 Troubleshooting Items 216 Debug Log 219 ...

Page 212: ...e test print 1 sided print and 2 sided print Duplex models only 1 Load A4 LTR paper in the Pickup Tray or Multi purpose Tray Pickup Tray 2 While the machine is in the standby mode open and close the Front Cover 1 for the predetermined number of times in a row CAUTION Be sure to perform the next cycle of open close within 1 5 seconds after the last cycle of open close In case of 1 sided print 4 tim...

Page 213: ...CB PG TYPE TYPE Pattern Image check items Gra dation Fog ging Trans fer Fault Black line Color line White line Un even Den sity Un even Den sity at the Front Rea Right Angle Straig ht Lines Color dis place ment Color Ghost Den sity White spots 0 1 For R D use 2 Color chart Yes 3 For R D use 4 Rainbow chart vertical scanning direction A4 Yes 5 Rainbow chart horizontal scan ning direction A4 Yes 6 C...

Page 214: ...t the test print 1 Select the following service mode TESTMODE PRINT PG TYPE 2 Enter the type number of the test print using the numeric keypad and press the Apply key NOTE If necessary change the settings for test print in the following service mode If the settings are not changed a test print will be executed with the initial values of service mode settings Setting of the number of output sheets ...

Page 215: ...error Reader error Rainbow chart vertical scanning direction TYPE 4 TYPE 7 Check item Checking method Assumed cause Color displacement Output the PG after performing color displacement correction and check the displacement for each color in the feed direc tion Soiling on the Color Displacement Density Sensor Cartridge error ITB Unit error Main Drive Unit error 7 Troubleshooting 206 ...

Page 216: ...rror Color grid TYPE 6 TYPE 9 Check item Checking method Assumed cause Color displacement Check that there is no displacement between the lines of the respective colors Laser Scanner Unit error ITB Unit error Soiling on the Registration Sensor Secondary Transfer Roller error Main Drive Unit drum rotation error Right angle accura cy and linearity Check that there is nothing wrong with the right ang...

Page 217: ...Soiling on the laser light path 17 gradations of Y M C Bk R G B TYPE 11 K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K K ...

Page 218: ... scratches or soiling Primary Transfer Pad error scratches or soiling Secondary Transfer Roller error scratches or soil ing Black line colored line Check the entire image for any black line Scratches on the Photosensitive Drum White line Check the entire image for any white line ITB Unit error Secondary Transfer Roller error Soiling on the laser light path Uneven density at regular intervals Check...

Page 219: ... error ITB Unit error For checking the density patch TYPE 14 Check item Checking method Assumed cause Density Check the density of each patch after calibration Cartridge error ITB Unit error Secondary Transfer Roller error Soiling on the Color Displacement Density Sensor Reader error Uneven density Check the difference in density among patches Cartridge error ITB Unit error 7 Troubleshooting 210 ...

Page 220: ...id area of each color Scratches on the Photosensitive Drum Soiling on the Primary Charging Roller White line Check that there is no white line in the solid area of each color ITB Unit error Secondary Transfer Roller error Soiling on the laser light path For checking developing performance white spots TYPE 21 Check item Checking method Assumed cause Gradation Check the gradation performance Cartrid...

Page 221: ...E 22 Check item Checking method Assumed cause Line Check the position and interval Laser Scanner Unit error Main Controller PCB error For checking banding image TYPE 23 Check item Checking method Assumed cause Line Check the position and interval Cartridge error Main Drive Unit error ITB Unit error Fixing Assembly error Error in the feed path Paper slip at paper pickup 7 Troubleshooting 212 ...

Page 222: ...e line oc curs in all colors If it occurs during copying but not with this PG Reader error If it occurs only in a single color Cartridge error Laser Scanner Unit error ITB Unit error If it occurs in all colors ITB Unit error Secondary Transfer Roller error Fixing Assembly error 4 colors portrait TYPE 25 7 Troubleshooting 213 ...

Page 223: ...g reports one for users and one for service technicians CAUTION Do not provide users with the cartridge log report for service technicians because it contains detailed information that is not disclosed to end users 1 2 3 No Description 1 Replacement logs 2 Cartridge type The number of times a non genuine cartridge has been detected 3 Non genuine cartridge page count NOTE In addition to output as a...

Page 224: ... when it was installed last used 128 to 100 New 100 Indefinite S4 S8 Parts The remaining life of the Developing Assembly when it was installed last used 128 to 100 New 100 Indefinite S1 to S8 are printed only on reports for service technicians Number of detections of non genuine cartridge Page count of non genuine cartridge When a non genuine cartridge is installed it is classified as a cartridge ...

Page 225: ...eloping Roller Approx 57 mm Fixing Roller Approx 57 mm Pressure Firm Confirming nip width Overview Although the nip width of the Fixing Assembly cannot be adjusted with this machine it can be checked By checking the nip width when fixing failure occurs it is possible to judge whether there is a problem with the Fixing Assembly Field Remedy Check the nip width of the Fixing Assembly by the followin...

Page 226: ...lex scanning ADF model Overview If hue differs between the front and back sides of the output image when making a copy of 2 sided original perform color difference correction on both front and back sides Field Remedy Follow the procedure shown below to perform color difference correction 1 Execute full adjustment of auto gradation adjustment Adjustment of density of the printed output Adjustment M...

Page 227: ...del back side Place the chart PG TYPE 26 output in test mode on the ADF with the printed side facing down and execute the following service mode COPIER FUNCTION MISC R 1PSCLB B 5 Judgment Check that the following service mode values are 1 reading succeeded COPIER DISPLAY CCD 1P ERR A COPIER DISPLAY CCD 1P ERR B If any value other than 1 reading succeeded is displayed turn OFF and then ON the power...

Page 228: ...t recognize a USB flash drive No USB port is installed in the machine when the model has only a copy function What is necessary to collect logs A USB flash drive that satisfies the following conditions is required to obtain the debug logs of the machine Formatted in FAT 16 FAT32 There is a free space of approx 100MB Can be recognized by the machine Collection procedure The following shows the proc...

Page 229: ...procedure Connect the USB flash drive to the PC and check that the log file shown below has been saved Output by LOGWRITE SUBLOG TXT Output by LOG2USB SUBLOG_yyyymmdd HHMMSS_xxx gz the file may be divided into multiple files 7 Troubleshooting 220 ...

Page 230: ...Error Jam Alarm 8 Overview 222 Error Code 225 Jam Code 232 Alarm Code 235 ...

Page 231: ...m Codes Alarm Code This code is displayed when the machine s function has been partially lost List of Alarm Codes Error Jam Alarm Log indication Error log Service Mode COPIER DISPLAY ERR 090831䕧1624䕧E100 0200 HDU 0RQWK D 7LPH 0LQXWH UURU RGH Indication example 090831 1624 E100 0200 ERR Jam log Service Mode COPIER DISPLAY JAM 090831䕧1624䕧3 1234 1 02 HDU 0RQWK D 7LPH 0LQXWH DP RGH 3DSHU 6L H RGH RFD...

Page 232: ...23456 JAM ERR LOG REPORT Output procedure of the JAM ERR LOG REPORT Service Mode COPIER FUNCTION MISC P ERR LOG The explanation of mention contents No Item 1 Day Month Time Minute 2 Location code 3 Not Used for R D 4 Jam code 5 Total counter 6 Paper feed position 7 Paper size 8 Location code 9 Error code 10 Error details code 11 Total counter 12 Alarm level 13 Alarm code 8 Error Jam Alarm 223 ...

Page 233: ...played in a single digit and has the meaning shown below Device Location code Host machine 3 ADF 4 Pickup Position Code When a jam occurs the pickup location is indicated with the following pickup position code Pickup position Pickup position code ADF 0 Pickup from Multi purpose Tray 0 Cassette 1 1 Option cassette 2 At duplex printing 7 8 Error Jam Alarm 224 ...

Page 234: ...roller PCB 2 Replace the Fixing Assembly 3 Replace the Engine Controller PCB E003 0001 It was detected that the temperature of the Fixing Assembly Sub Thermistor was abnormally low Detection Description It was detected that the temperature of the Fixing Assembly Sub Thermistor was abnormally low Remedy 1 Check the connector connection between the Fixing Assembly and the Engine Controller PCB 2 Rep...

Page 235: ...ine is removed turn ON the power and insert the cassette then check the operation sound of the motor When there is operation sound of the motor check if the Lifting Plate has been lifted up When the Lifting Plate has been lifted up 1 1 Check that the Lifter Sensor of the cassette of the host machine is properly installed 1 2 Check the harness connector between the Engine Controller PCB and the Lif...

Page 236: ...Cassette Unit 3 2 Check the condition of the gear at the Cassette Unit side missing teeth swing 3 3 Replace the Pickup Motor 3 4 Replace the Cassette Feeder Driver PCB 3 5 Replace the Engine Controller PCB E020 0000 Density Sensor error Detection Description An error in the Density Sensor was detected Remedy 1 Check the remaining toner level 2 Replace the Toner Cartridge 3 Check the harness connec...

Page 237: ... Error in startup of the Black Developing Motor Detection Description Revolution of the Developing Motor did not reach the specified value Remedy 1 Check the harness connector between the Developing Motor and the Engine Controller PCB 2 Replace the Developing Motor 3 Replace the Driver PCB 4 Replace the Engine Controller PCB E052 0000 Duplex Feed Unit absent error Detection Description Connection ...

Page 238: ...art of pseudo BD control Remedy 1 Check that the engine test print is properly printed 2 Check the FFC between the Main Controller PCB and the Engine Controller PCB 3 Replace the Main Controller PCB E194 0000 CPR Sensor error Detection Description An error in the CPR Sensor was detected Remedy 1 Replace the Toner Cartridge 2 Check the harness connector between the Color Displacement Density Sensor...

Page 239: ... Controller PCB PCB2 E302 0002 Shading error Detection Description Image sampling for shading was not completed Remedy 1 Turn OFF and then ON the main power 2 Check the connection of the harness 3 Replace the Main Controller PCB 4 Replace the Reader Unit E350 0000 System error Detection Description System error Remedy Contact the sales company E354 0000 System error Detection Description System er...

Page 240: ...ion Description The Sub Fan was locked for a specified consecutive period of time Remedy 1 Check the connection of the Sub Fan 2 Replace the Sub Fan E806 0000 Main Fan error Detection Description The Main Fan was locked for a specified consecutive period of time Remedy 1 Check the connection of the Main Fan 2 Replace the Main Fan E808 0000 Low voltage power supply failure detection Detection Descr...

Page 241: ...ivery Delay Jam1 Registration sensor Fixing Delivery Sensor Deliv ery Sensor SR1 SR3 SR4 Cartridge to Fixing Roller Area 016C Delivery Delay Jam1 Registration sensor Fixing Delivery Sensor Deliv ery Sensor SR1 SR3 SR4 Fixing Roller to Delivery Area 0248 Pickup Stationary Jam 1 Registration sensor Fixing Delivery Sensor Deliv ery Sensor SR1 SR3 SR4 Registration Area to Car tridge Cartridge to Fixin...

Page 242: ... Cassette Feed Sensor SR31 Cassette2 1054 Power ON Jam 1 Registration sensor Fixing Delivery Sensor Deliv ery Sensor Duplex Re pickup Sensor SR1 SR3 SR4 SR22 Registration Area to Deliv ery Area 1094 Power ON Jam 1 Registration sensor Fixing Delivery Sensor Deliv ery Sensor Duplex Re pickup Sensor SR1 SR3 SR4 SR22 Duplex Re pickup Assem bly 10D4 Power ON Jam 1 Registration sensor Fixing Delivery Se...

Page 243: ... Sensor SR10 ADF Pickup Feed Area 0002 Stationary Jam Document End Sensor SR10 ADF Pickup Feed Area 0021 Other Document End Sensor SR10 ADF Pickup Feed Area 0094 Power on jam Document End Sensor SR10 ADF Pickup Feed Area 0071 Sequence jam Timing error 0096 Other 8 Error Jam Alarm 234 ...

Page 244: ...10 0402 Toner Bottle empty alarm M A Operation B Cause C Remedy When the Toner Bottle empty was detected 10 0403 Toner Bottle empty alarm C A Operation B Cause C Remedy When the Toner Bottle empty was detected 10 0404 Toner Bottle empty alarm BK A Operation B Cause C Remedy When the Toner Bottle empty was detected 8 Error Jam Alarm 235 ...

Page 245: ...Service Mode 9 Overview 237 COPIER Service mode for copier 240 FEEDER ADF service mode 320 FAX FAX service mode 322 TESTMODE Service mode for test print operation check etc 328 ...

Page 246: ...ller PCB Changed Engine Controller PCB After RAM clear execution Therefore when you made adjustments and changed values of the Service Mode in the field be sure to write down the changed values in the service label When there is no relevant field in the service label write down the values in a blank field Remote UI Service Mode Function Overview It is possible to display configure and execute vari...

Page 247: ...m Remote UI Remote service mode is displayed on the UI of the host machine Remote service mode When Remote UI is enabled in the setting on the Control Panel Settings Registration System Settings Remote UI Settings Use Remote UI ON When the following setting Remote UI service mode function is enabled setting value 1 in service mode COPIER OPTION BODY RMT SW 0 OFF default 1 ON How to Use 1 Activate ...

Page 248: ...rd of remote UI service mode contact the Support Dept of the sales company Password of service mode can be changed in COPIER OPTION BODY SM PSWD 3 If you do not know the password of remote UI service mode contact the Support Dept of the sales company When finishing the operation click REBOOT or Log Out NOTE If the user logged in and then closed the browser without logging out connection status rem...

Page 249: ...mware Adj Set Operate Method N A Display only Display Adj Set Range 00 00 to 99 99 DEMODATA Display of demo print data version Detail To display the version of demo print data For the models not having demo print function FF FF is displayed Use Case When upgrading the firmware Adj Set Operate Method N A Display only Display Adj Set Range 00 00 to 99 99 ECONT Display of Engine Controller version De...

Page 250: ...the shading target value of Red Continuous display of 0 minimum or 2048 maximum is considered as a failure of the Scanner Unit Use Case At scanned image failure Adj Set Operate Method N A Display only Display Adj Set Range 0 to 2048 Default Value 1135 Related Service Mode COPIER ADJUST CCD DFTAR R TARGETBW Display of shading target value B W Detail To display the shading target value at B W jobs C...

Page 251: ...SCLB A COPIER DISPLAY CCD 1P ERR B 1P ERR B Frt bck clr dif calibr PG read rslt bck Detail To display the result of reading of PG for calibrating color difference between the front and back sides with the Scanner Unit for back side If 1 is displayed in both this item and 1P ERR A it means that calibration for color difference on front and back sides has succeeded Adj Set Operate Method N A Display...

Page 252: ...ler PCB enter the value of service label Decrease the value when the non image width is larger than the standard value Increase the value when out of original area is copied As the value is incremented by 1 the image position is moved to the rear side by 0 1 mm Use Case When replacing the Reader Unit When replacing the Scanner Unit When replacing the Main Controller PCB Adj Set Operate Method Ente...

Page 253: ... service label As the value is changed by 1 the image magnification ratio is changed by 0 01 Enlarge Reduce Use Case When replacing the DADF When replacing the Scanner Unit When replacing the Main Controller PCB Adj Set Operate Method Enter the setting value switch negative positive by key and then press Apply key Caution After the setting value is changed write the changed value in the service la...

Page 254: ...ter the white level data X for the Standard White Plate When replacing the DADF Reader Unit Reader Upper Cover Unit or Main Controller PCB enter XXXX of the value XXXXYYYYZZZZ shown on the barcode label affixed at the upper left of the Copyboard Glass Use Case When replacing the DADF Reader Unit When replacing the Reader Upper Cover Unit When replacing the Main Controller PCB Adj Set Operate Metho...

Page 255: ...cally set in the service label The setting is applied to only the image on the front side Use Case When replacing the Main Controller PCB clearing RAM data When replacing the DADF Reader Unit When replacing the Scanner Unit When replacing the Reader Upper Cover Unit Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 2048 Default Value 1105 Related Se...

Page 256: ...er Unit execute DF WLVL1 and DF WLVL2 and write the value which is automatically set in the service label The setting is applied to only the image on the front side Use Case When replacing the Main Controller PCB clearing RAM data When replacing the DADF Reader Unit When replacing the Scanner Unit When replacing the Reader Upper Cover Unit Adj Set Operate Method Enter the setting value and then pr...

Page 257: ... Cover Unit execute DF WLVL1 and DF WLVL2 and write the value which is automatically set in the service label The setting is applied to only the image on the back side Use Case When replacing the Main Controller PCB clearing RAM data When replacing the DADF Reader Unit When replacing the Scanner Unit When replacing the Reader Upper Cover Unit Adj Set Operate Method Enter the setting value and then...

Page 258: ...lue 333 Supplement Memo 50 reading 300 dpi in horizontal scanning direction x 600 dpi in vertical scanning direction 100 RG RG clr displace correct 100 book mode Detail To correct the color displacement between R and G lines in vertical scanning direction that occurs at 100 copyboard reading When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When rep...

Page 259: ...lue 333 Supplement Memo 50 reading 300 dpi in horizontal scanning direction x 600 dpi in vertical scanning direction 100DF RG RG clr displace crrct 100 DADF front Detail To correct the color displacement between R and G lines in vertical scanning direction that occurs at 100 DADF mode When replacing the Main Controller PCB clearing RAM data enter the value of service label The setting is applied t...

Page 260: ...lue 333 Supplement Memo 50 reading 300 dpi in horizontal scanning direction x 600 dpi in vertical scanning direction 100DF2RG RG clr displace crrct 100 DADF back Detail To correct the color displacement between R and G lines in vertical scanning direction that occurs at 100 DADF mode When replacing the Main Controller PCB clearing RAM data enter the value of service label The setting is applied to...

Page 261: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF2 M3 MTF value 3 entry DADF front horz scan Detail To enter the setting value for calculating MTF filter coefficient in horizontal scanning direction on the front side at DADF stream reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the...

Page 262: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF2 M7 MTF value 7 entry DADF front horz scan Detail To enter the setting value for calculating MTF filter coefficient in horizontal scanning direction on the front side at DADF stream reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the...

Page 263: ... Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF2 S2 MTF value 2 entry DADF front vert scan Detail To enter the setting value for calculating MTF filter coefficient in vertical scanning direction on the front side at DADF stream reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the ...

Page 264: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF2 S6 MTF value 6 entry DADF front vert scan Detail To enter the setting value for calculating MTF filter coefficient in vertical scanning direction on the front side at DADF stream reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the v...

Page 265: ...Unit for front side Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF M1 MTF value 1 entry Copyboard horz scan Detail To enter the setting value for calculating MTF filter coefficient in horizontal scanning direction at copyboard reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the v...

Page 266: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF M5 MTF value 5 entry Copyboard horz scan Detail To enter the setting value for calculating MTF filter coefficient in horizontal scanning direction at copyboard reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the value of the service ...

Page 267: ...e Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF M9 MTF value 9 entry Copyboard horz scan Detail To enter the setting value for calculating MTF filter coefficient in horizontal scanning direction at copyboard reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the value of the servic...

Page 268: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF S4 MTF value 4 entry Copyboard vert scan Detail To enter the setting value for calculating MTF filter coefficient in vertical scanning direction at copyboard reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the value of the service la...

Page 269: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF S8 MTF value 8 entry Copyboard vert scan Detail To enter the setting value for calculating MTF filter coefficient in vertical scanning direction at copyboard reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the value of the service la...

Page 270: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF3 M3 MTF value 3 entry DADF back horz scan Detail To enter the setting value for calculating MTF filter coefficient in horizontal scanning direction on the back side at DADF stream reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the v...

Page 271: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF3 M7 MTF value 7 entry DADF back horz scan Detail To enter the setting value for calculating MTF filter coefficient in horizontal scanning direction on the back side at DADF stream reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the v...

Page 272: ... Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF3 S2 MTF value 2 entry DADF back vert scan Detail To enter the setting value for calculating MTF filter coefficient in vertical scanning direction on the back side at DADF stream reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the va...

Page 273: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 100 Default Value 100 MTF3 S6 MTF value 6 entry DADF back vert scan Detail To enter the setting value for calculating MTF filter coefficient in vertical scanning direction on the back side at DADF stream reading When replacing the Main Controller PCB clearing the Reader related RAM data enter the val...

Page 274: ...fault Value 100 OFST BW0 Adj Img Read Sns 1 offset frt B W 300dpi Detail To adjust the offset black level of the Image Reading Sensor 1 Rear of the Scanner Unit for front side in black mode with 300 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting ...

Page 275: ...anner Unit for front side in black mode with 600 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 255 Default Value 0 Related Service Mode COPIER FUNCTION CCD BW AGC OF BW0BK Adj Img Read Sn...

Page 276: ...canner Unit for back side in black mode with 600 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 255 Default Value 0 Related Service Mode COPIER FUNCTION CCD BW AGC2 OF2BW2BK Adj Img Read S...

Page 277: ...he value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 255 Default Value 0 Related Service Mode COPIER FUNCTION CCD CL AGC Supplement Memo The offset value is automatically updated by executing CL AGC OFST2CL1 Adj Img Read Sns 2 offset frt clr 600dpi Detail To adj...

Page 278: ...anner Unit for back side in color mode with 300 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 255 Default Value 0 Related Service Mode COPIER FUNCTION CCD CL AGC2 OF2CL0BK Adj Img Read Sn...

Page 279: ...anner Unit for front side in black mode with 600 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 255 Default Value 0 Related Service Mode COPIER FUNCTION CCD BW AGC GAIN CL0 Adj Img Read Sn...

Page 280: ...it for back side in color mode with 300 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 255 Default Value 0 Related Service Mode COPIER FUNCTION CCD CL AGC2 GA2CL0BK Adj Img Read Sns 1 gain...

Page 281: ...r front side in black mode with 600 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 4096 Default Value 1121 Related Service Mode COPIER FUNCTION CCD BW AGC LED2BW G Scan Unit LED lgt time G...

Page 282: ...or front side in color mode with 300 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 4096 Default Value 865 Related Service Mode COPIER FUNCTION CCD CL AGC LED2CL R Scan Unit LED lgt time R...

Page 283: ...for back side in black mode with 300 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 4096 Default Value 609 Related Service Mode COPIER FUNCTION CCD BW AGC2 LE BWBBK Scan Unit LED lgt time ...

Page 284: ...for back side in color mode with 300 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 4096 Default Value 865 Related Service Mode COPIER FUNCTION CCD CL AGC2 LE CLGBK Scan Unit LED lgt time ...

Page 285: ...back side in color mode with 600 dpi When replacing the Main Controller PCB clearing RAM data enter the value of service label Use Case When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 4096 Default Value 1377 Related Service Mode COPIER FUNCTION CCD CL AGC2 LNR GA R Frt bck linearity gain crr...

Page 286: ...L OFST P Y Adj Y color density at test print read Detail To adjust the offset of Y color test print reading signal at auto gradation adjustment full adjustment When replacing the Main Controller PCB clearing RAM data enter the value of service label As the value is larger the image after adjustment gets darker Use Case When replacing the Reader Unit When replacing the Main Controller PCB clearing ...

Page 287: ...acing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value switch negative positive by key and then press Apply key Caution After the setting value is changed write the changed value in the service label Display Adj Set Range 128 to 128 Default Value 0 FEED ADJ COPIER Service mode for copier ADJUST Adjustment mode FEED ADJ ADJ MFY Adjustment of write start posit...

Page 288: ...1 the leading edge margin is changed by 0 001 mm Leading edge margin becomes larger An image moves to the trailing edge side Leading edge margin becomes smaller An image moves to the leading edge side When replacing the Engine Controller PCB clearing RAM data enter the value of service label The setting is applied to the 1st side at 2 sided print Use Case When replacing the Engine Controller PCB c...

Page 289: ...hanged by 1 the left margin is changed by 0 001 mm Left margin becomes larger An image moves to the right Left margin becomes smaller An image moves to the left When replacing the Engine Controller PCB clearing RAM data enter the value of service label The setting is applied to the 1st side at 1 sided print and the 2nd side at 2 sided print Use Case When replacing the Engine Controller PCB clearin...

Page 290: ...larger An image moves to the trailing edge side Leading edge margin becomes smaller An image moves to the leading edge side When replacing the Engine Controller PCB clearing RAM data enter the value of service label The setting is applied to the 1st side at 1 sided print and the 2nd side at 2 sided print Use Case When replacing the Engine Controller PCB clearing RAM data Adj Set Operate Method Ent...

Page 291: ... is changed by 0 001 mm Left margin becomes larger An image moves to the right Left margin becomes smaller An image moves to the left When replacing the Engine Controller PCB clearing RAM data enter the value of service label The setting is applied to the 1st side at 2 sided print Use Case When replacing the Engine Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value swi...

Page 292: ... color developing bias Use Case When an image failure occurs Adj Set Operate Method Enter the setting value switch negative positive by key and then press Apply key Display Adj Set Range 5 to 5 Default Value 0 Related Service Mode COPIER ADJUST VIFADJ DEV HV Y M K DEV HV K Adjustment of developing bias setting value Bk Detail To adjust the setting value of Bk color developing bias Use Case When an...

Page 293: ...gative positive by key and then press Apply key Display Adj Set Range 5 to 5 Default Value 0 FU TMP Adj of Fixing Film surface temp set VL Detail To adjust the setting value of the surface temperature of the Fixing Film Use Case When an image failure occurs Adj Set Operate Method Enter the setting value switch negative positive by key and then press Apply key Display Adj Set Range 2 to 2 Default V...

Page 294: ...nd then press Apply key Display Adj Set Range 1 to 2701 Default Value 1 Related Service Mode COPIER FUNCTION INSTALL CARD CARD Set of Copy Card Reader management info Detail To set the following management information at installation of the Card Reader Register numbers of 300 cards from the number set in CARD NUM to the department ID Initialize ID and password of the system administrator Use Case ...

Page 295: ...monitoring service system COM RSLT Display of Embedded RDS comctn test result Detail To display the Embedded RDS communication test result Use Case When using E RDS Adj Set Operate Method N A Display only Caution Be sure to use ERDS RGW PORT COM TEST COM RSLT and COM LOG as a set Display Adj Set Range When not in execution Unknown When connection is completed OK When connection is failed NG Defaul...

Page 296: ... the Scanner Unit When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method 1 Set paper on the DADF 2 Select the item and then press Yes key Caution Be sure to execute this item after DF WLVL1 Related Service Mode COPIER FUNCTION CCD DF WLVL1 Supplement Memo The Scanner Unit for front side calculates the white level correction coefficient based on the luminance at copyboard r...

Page 297: ...t paper on the DADF 2 Select the item and then press Yes key Related Service Mode COPIER FUNCTION CCD BW AGC2 COPIER ADJUST CCD OF CL0BK CL1BK CL2BK GA CL0BK LE CLRBK GBK BBK OF2CL0BK CL1BK CL2BK GA2CL0BK LE2CLRBK GBK BBK Supplement Memo AGC Automatic Gain Control BW AGC2 Adj Scan Unit bck B W ref stream B W Detail To automatically adjust the black white reference level of the Scanner Unit for bac...

Page 298: ...y key Caution Execute BK SHD1 and then BK SHD2 in that order Related Service Mode COPIER FUNCTION CCD BK SHD1 COPIER DISPLAY CCD BK SHDST CLEAR COPIER Service mode for copier FUNCTION Operation inspection mode CLEAR R CON Initialization of Reader DADF Detail To initialize the factory adjustment values of the Reader DADF Use Case When clearing RAM data of the Reader DADF Adj Set Operate Method Sele...

Page 299: ...r is also cleared Use Case When removing the Copy Card Reader Adj Set Operate Method 1 Select the item and then press Yes key 2 Turn OFF ON the main power switch Related Service Mode COPIER FUNCTION CLEAR CARD Supplement Memo Procedure to remove the Copy Card Reader 1 Disable the department ID management 2 Execute CARD 3 Select the item and then press Yes key 4 Turn OFF the main power switch 5 Rem...

Page 300: ... item and then press Yes key SCAN ON Execution of copyboard reading operation Detail To execute reading of the original on the Copyboard Glass Adj Set Operate Method 1 Place paper on the Copyboard Glass 2 Select the item and then press Yes key SCANLMP2 Lighting check of CIS Unit LED back Detail To light up the Scanning LED of the Scanner Unit for back side Use Case When replacing the CIS Unit LED ...

Page 301: ... to be corrected are also corrected by performing color difference correction at duplex stream reading When 1 is set the correction level is adjusted to weaken the effect of correction Unnecessary correction is not executed but an expected effect may not be obtained for other colors The result is reflected when color difference correction is executed again after the setting is made Use Case When c...

Page 302: ... only SYS DMP Output of system dump list Detail To output the system dump list in the form of a report The number of sends receives the number of pages sent received the number of sheets printed read the number of errors etc are output Adj Set Operate Method Select the item and then press Yes key Supplement Memo FAX model only CNTR Output of counter report Detail To output the counter values in th...

Page 303: ...Case At upgrade Adj Set Operate Method 1 Connect the USB flash drive 2 Select the item and then press Yes 3 Turn OFF ON the main power Caution Do not turn OFF ON the power before Executing disappears Related Service Mode COPIER DISPLAY VERSION PANEL LOGWRITE Writing sublog to USB flash drive Detail To write sublog that includes the following information to the USB flash drive Job list job names us...

Page 304: ...eader DADF but including those related to Finisher which has been backed up with SAVE SM from the USB flash drive using DCM function Use Case When changing the service mode settings back to those before the change Adj Set Operate Method Select the item and then press Yes key Caution It is necessary to back up the setting information using SAVE SM in order to restore the information with RSTR SM Re...

Page 305: ...that toner soiling may occur to improve productivity Display Adj Set Range 0 to 1 0 OFF 1 ON Default Value 0 SPL65677 Increase of paper leading edge margin Detail To increase the margin on the leading edge of paper As the value is incremented by 1 the margin is increased by 0 1 mm Actually a value where the setting value of SPL68676 is subtracted from the setting value of this item is applied The ...

Page 306: ... applied regardless of the setting of this item Adj Set Operate Method 1 Enter the setting value and then press Apply key 2 Turn OFF ON the main power switch Display Adj Set Range 0 to 20 Unit 0 1 mm Default Value 0 Related Service Mode COPIER FUNCTION SPLMAN SPL68677 SPL93822 Setting of department ID count all clear Detail To set whether to disable clearing of all department ID counts Use Case Wh...

Page 307: ...articular manufacturers to ring when fax reception mode is set to Fax Tel Auto Switch Use Case When making the handsets of particular manufacturers to ring at the time of switching Fax Tel Adj Set Operate Method 1 Enter the setting value and then press Apply key 2 Turn OFF ON the main power switch Display Adj Set Range 1 to 99 Default Value 50 Supplement Memo FAX model only SPL00171 Set auto sleep...

Page 308: ...nd update it SPL60061 Dspl hide cloud print connct dest URL chng scrn Detail To set whether to display or hide the connection destination URL settings for Google Cloud Print on remote UI Use Case When Google has changed the connection destination URL for cloud print Adj Set Operate Method 1 Enter the setting value and then press Apply key 2 Turn OFF ON the main power switch Display Adj Set Range 0...

Page 309: ...VIFFNC COPIER Service mode for copier FUNCTION Operation inspection mode VIFFNC SMEAR PV ON OFF of image smear prevention mode Detail To set whether to execute the image smear prevention mode Depending on the paper type or environment especially in a high humidity environment thin line or fine halftone may become lighter Use Case When thin line or fine halftone becomes lighter Adj Set Operate Meth...

Page 310: ...ackup of Engine Controller PCB NVRAM Detail To back up the setting information in NVRAM of the Engine Controller PCB to NVRAM of the Main Controller PCB Use Case Before replacing the Engine Controller PCB Adj Set Operate Method Select the item and then press Yes key Caution During operation the setting information changes by manual or automatic adjustment When backup data which has been left for a...

Page 311: ...Memo Black lines may appear on the image if there is dust With dust detection correction control the image is corrected to prevent black lines once dust is detected DF2DSTL1 Adj dust dtct level stream read back Detail To adjust the level of dust detection that is executed between originals in the Scanner Unit for back side at stream reading Reduce the value in the case of frequent display of clean...

Page 312: ...Europe 7 Asia 8 Oceania 9 Brazil 10 Latin Related Service Mode COPIER FUNCTION CLEAR ALL COPIER OPTION BODY SIZE LC SIZE LC Setting of paper size configuration Detail To set the paper size configuration When replacing the Main Controller PCB set the location in LOCALE and the paper size configuration in this item and then clear the setting information in ALL Use Case When replacing the Main Contro...

Page 313: ...ext auth SMTP auth noencry Detail To restrict use of PLAIN LOGIN authentication which is plaintext at the time of SMTP authentication under the environment where the communication packet is not encrypted Use Case Upon user s request Adj Set Operate Method 1 Enter the setting value and then press Apply key 2 Turn OFF ON the main power switch Display Adj Set Range 0 to 1 0 SMTP server dependent 1 No...

Page 314: ...differs according to the location Additional Functions Mode Preferences Timer Energy Settings Auto Shutdown Time RMT SW ON OFF of remote UI service mode Detail To set whether to allow using service mode on remote UI Use Case When using service mode on remote UI Adj Set Operate Method 1 Enter the setting value and then press Apply key 2 Turn OFF ON the main power switch Display Adj Set Range 0 to 1...

Page 315: ...ty priority photo mode is applied Use Case Upon user s request Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 2 0 Image quality priority mode 1 Counter priority mode 2 Image quality priority photo mode Default Value 1 LCDSFLG Enabling of local CDS server Detail To set whether to use the local CDS server Use Case When using the local CDS server Ad...

Page 316: ...Y M C color cartridge These values are used as the basis for calculation of component other than toner when deriving the estimated life value of the cartridge Use Case When toner consumption is low when the life of the Photosensitive Drum or the Developing Assembly decreases faster than that of toner Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 100 ...

Page 317: ...rform the trailing edge correction of Y M C color PASCAL gamma LUT used by TMIC When 1 is set the trailing edge correction is not performed so that density of the high density area becomes high Consequently texts and thin lines become clear however gradation of photos may become unnatural When 0 is set density of the high density area becomes low by the trailing edge correction Consequently gradat...

Page 318: ...unter type for software counter 4 on the Counter Check screen Use Case Upon user dealer s request Adj Set Operate Method 1 Enter the setting value and then press Apply key 2 Turn OFF ON the main power switch Display Adj Set Range 0 to 999 0 No registration Default Value It differs according to the location COUNTER5 Setting of software counter 5 Detail To set counter type for software counter 5 on ...

Page 319: ...thout control card Not counted 1 Output is available at insertion of the card Counted 2 Output is available at insertion of the card Not counted Default Value 0 CTCHKDSP ON OFF of charge counter list output Detail To set whether to print the charge counter in the system management data list Use Case Upon user s request Adj Set Operate Method 1 Enter the setting value and then press Apply key 2 Tur...

Page 320: ...ing value and then press Apply key 2 Turn OFF ON the main power switch Display Adj Set Range 0 to 1 0 Not targeted 1 Targeted Default Value 0 Supplement Memo If selecting service mode data as the target data of export on remote UI after setting SMD EXPT to 1 service mode data can be exported ACC SLP Set shift to sleep3 Card Reader connect Detail To set whether to shift to sleep mode 3 when the Car...

Page 321: ...Set Range 0 to 1 0 Not supported 1 Supported Default Value 0 WLAN Setting of wireless LAN function Detail To set whether to enable the wireless LAN function Use Case Upon user s request Adj Set Operate Method 1 Enter the setting value and then press Apply key 2 Turn OFF ON the main power switch Display Adj Set Range 0 to 1 0 Disabled 1 Enabled Default Value It differs according to the model UNIF O...

Page 322: ...PDF when disabling and then transferring the license Use Case When checking whether Encryption PDF is installed Adj Set Operate Method 1 Select ST ENPDF 2 Enter 0 and then press Apply key When installation has been completed the transfer license key is displayed under TR ENPDF Default Value According to the setting at shipment TR ENPDF Trns lcns key dspl encrypted PDF TX func Detail To display tra...

Page 323: ...ransfer license key is displayed under TR U RDS Default Value According to the setting at shipment Related Service Mode COPIER FUNCTION INSTALL E RDS TR U RDS Trns license key Display of E RDS function Detail To display transfer license key to use Embedded RDS function when disabling and then transferring the license Use Case When replacing the device Adj Set Operate Method 1 Select ST U RDS 2 Ent...

Page 324: ...1 Small size 1 A blank sheet is not counted Adj Set Operate Method N A Display only Display Adj Set Range 0 to 99999999 Unit 1 sheet Default Value 0 PDL PRT PDL print counter Detail To count up when the printout is delivered outside the machine 2 sided printout is stacked according to the charge counter at PDL print Large size 1 Small size 1 A blank sheet is not counted Adj Set Operate Method N A ...

Page 325: ...ode COPIER COUNTER TOTAL TTL SCAN Scan counter Detail To count the number of scan operations according to the charge counter when the scanning operation is complete Large size 1 Small size 1 Adj Set Operate Method N A Display only Display Adj Set Range 0 to 99999999 Unit 1 time Default Value 0 PICK UP COPIER Service mode for copier COUNTER Counter mode PICK UP C1 Cassette 1 pickup total counter De...

Page 326: ...ice mode for copier COUNTER Counter mode FEEDER FEED DADF original pickup total counter Detail To count up the number of originals picked up from the DADF regardless of the size Use Case When checking the total counter of original pickup by DADF Adj Set Operate Method N A Display only Display Adj Set Range 0 to 99999999 Unit 1 sheet Default Value 0 JAM COPIER Service mode for copier COUNTER Counte...

Page 327: ...lay Adj Set Range 0 to 99999999 Unit 1 time Default Value 0 C2 Cassette 2 jam counter Detail To count up the number of jam occurrences in the Cassette 2 The counter is advanced even in the case of paper size mismatch or misprint Use Case When checking the jam counter Adj Set Operate Method N A Display only Display Adj Set Range 0 to 99999999 Unit 1 time Default Value 0 DRBL 2 COPIER Service mode f...

Page 328: ...e counter is advanced by 1 for paper whose length is 324 mm or less and by 2 for paper whose length is more than 324 mm When 0 is set the parts counter is cleared Use Case When checking the consumption level of parts replacing the parts When clearing the counter value after replacement Adj Set Operate Method To clear the counter value Enter 0 and then press Apply key Display Adj Set Range 0 to 999...

Page 329: ...earing RAM data enter the value of service label As the value is incremented by 1 the image is reduced by 0 01 in vertical scanning direction The feeding speed increases and the image is reduced The setting is applied to the image on the front side Use Case When installing the DADF When replacing the Main Controller PCB clearing RAM data Adj Set Operate Method Enter the setting value switch negati...

Page 330: ...on inspection mode MTR ON Operation check of ADF Motor Detail To start operation check of ADF Motor M702 Use Case At operation check Adj Set Operate Method 1 Select the item and then press Yes key It is driven for approximately 5 seconds and is automatically stopped 2 Press Yes key The operation check is completed Required Time 5 seconds FEED ON Operation check of DADF individual feed Detail To st...

Page 331: ...of cut paper SW 06 Switch relating to settings for reading condition Bit 4 Scan width 0 A4 1 LTR SW 07 Not in use SW 08 Not in use SW 09 Not in use SW 10 Not in use SW 11 Not in use SW 12 Switch relating to settings for page timer Bit 0 Timeout period for 1 page transmission Bit 1 Bit 2 Timeout period for 1 page Halftone transmission Bit 3 Bit 4 Timeout period for 1 page Reception Bit 5 Bit 7 Time...

Page 332: ...in use SW 32 Not in use MENU Menu switch registration mode No Parameter Selection 05 Not in use 06 Telephone line monitor 0 to 3 0 DIAL 1 SERVICE TECHNICIAN 1 2 SERVICE TECHNICIAN 2 3 OFF 07 Transmission level ATT 8 to 15 08 Upper limit of V 34 modulation speed 0 to 5 0 3 429 BAUD 1 3 200 BAUD 2 3 000 BAUD 3 2 800 BAUD 4 2 743 BAUD 5 2 400 BAUD 09 Upper limit of V 34 data speed 0 to 13 0 33 6 kbps...

Page 333: ...BT cadence long 0 to 999 020 Duration to activate pseudo ring cadence 0 to 999 021 Duration to deactivate OFF Hook cadence short 0 to 999 022 Duration to deactivate OFF Hook cadence long 0 to 999 023 Not in use 024 Not in use 025 CNG monitor duration while the answering device is ac tivated 0 to 999 026 Not in use 027 Not in use 029 Off hook PCB duty settings For NAC setting can be made with SPL71...

Page 334: ...n Setting range 001 T0 timer 0 to 9 999 x 10 msec 002 T1 timer 0 to 9 999 x 10 msec 003 T2 timer 0 to 9 999 x 10 msec 004 T3 timer 0 to 9 999 x 10 msec 005 T4 timer 0 to 9 999 x 10 msec 006 Signal detection table 0 to 16 007 Signal detection level 0 to 7 008 Number of signal frequency 0 to 9 999 2ND DLTN 2nd DIAL TONE Not in use BUSTONE0 BUSY TONE 0 Bit Switch Bit No Function 1 0 Bit 0 Bit 1 Bit 2...

Page 335: ...al detection Detected Not detected Numeric value parameter Parameter No Function Setting range 001 002 T1 timer 0 to 9 999 x 10 msec 003 T2 timer 0 to 9 999 x 10 msec 004 T3 timer 0 to 9 999 x 10 msec 005 T4 timer 0 to 9 999 x 10 msec 006 Signal detection table 0 to 21 007 Signal detection level 0 to 7 008 Number of signal frequency 0 to 9 999 AUTO RX Numeric value parameter Parameter No Function ...

Page 336: ...o an swering phone CNG MIN ON time 0 to 9 999 x 10 msec 008 CNG MAX ON time 0 to 9 999 x 10 msec 009 Tolerable time of instantaneous inter ruption 0 to 9 999 x 10 msec 011 Number of detection 0 to 9 999 times 012 Hit ratio 0 to 9 999 SPECIALB Not in use SPECIALN Not in use RKEY Numeric value parameter Parameter No Function Setting range 001 Connection time of flash 0 to 9 999 x 10 msec 002 Connect...

Page 337: ...fer failure 14 For checking the density patch 15 For checking transfer 20 For R D use 21 For checking developing performance white spots 22 For checking resolution 23 For checking banding image 24 4 colors landscape 25 4 colors portrait 26 For calibrating color difference between the front and back sides with DADF 1 path model Default Value 0 COUNT Setting of PG output quantity Detail To set the n...

Page 338: ...ethod Enter the setting value and then press Apply key Display Adj Set Range 0 to 2 0 Normal gamma LUT 1 Through linear gamma LUT 2 With trailing edge correction of Bk color Default Value 0 Supplement Memo Gamma LUT Density gradation characteristic table NRKE ON OFF of laser scanning transfer process of test print Detail To set whether to perform line transfer process for skew correction of laser ...

Page 339: ...Case At test print Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 255 Default Value 128 Related Service Mode TESTMODE PRINT PG TYPE DENS K Adj of Bk color density at test print Detail To adjust Bk color density when performing test print As the value is larger the image gets darker Use Case At test print Adj Set Operate Method Enter the setting v...

Page 340: ...Adj Set Operate Method Enter the setting value and then press Apply key Display Adj Set Range 0 to 1 0 OFF 1 ON Default Value 0 FEED Setting of paper source at test print Detail To set the paper source at the time of test print output If this mode is set when there is no Cassette 2 option Pickup Cassette the output is made from Cassette 1 standard Pickup Cassette Use Case At trouble analysis Adj S...

Page 341: ...ON OFF 2 P ON OFF 3 S ON OFF 4 H ON OFF 5 HD ON OFF 6 R ON OFF Default Value 0 Related Service Mode TESTMODE FAX MODEM RELAY 2 RELAY 2 NCU relay test 2 Detail To test ON OFF of relay and port switch of NCU This mode is disabled for an NCU with no relay and port switch Use Case When analyzing the cause of a problem Adj Set Operate Method Enter the setting value and then press Apply key Caution Be s...

Page 342: ...462 Hz 2 1100 Hz 3 1300 Hz 4 1500 Hz 5 1650 Hz 6 1850 Hz 7 2100 Hz Default Value 0 G3TX G3 signal transmission test Detail To test whether the specified G3 signal is transmitted By closing or opening the DC circuit in accordance with the setting value the specific G3 signal pattern is transmitted at the specified transmission speed by the G3 signal transmission function of the modem Check this wit...

Page 343: ...MF signal is transmitted by the DTMF transmission function of the modem Check this with the speaker Adj Set Operate Method Enter the setting value and then press Apply key Caution Be sure to set the value back to 0 after the test Display Adj Set Range 0 to 12 0 OFF 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 0 11 12 Default Value 0 Supplement Memo DTMF Dual Tone Multi Frequency Signal method combining ...

Page 344: ...ter the test Display Adj Set Range 0 to 614 0 OFF First digit Modulation speed baud rate 1 2400 baud 2 2743 baud 3 2800 baud 4 3000 baud 5 3200 baud 6 3429 baud Last 2 digits Transmission speed 01 2400 bps 02 4800 bps 03 7200 bps 04 9600 bps 05 12000 bps 06 14400 bps 07 16800 bps 08 19200 bps 09 21600 bps 10 24000 bps 11 26400 bps 12 28800 bps 13 31200 bps 14 33600 bps Default Value 0 FACULT TESTM...

Page 345: ...ayed on the console UART Adj Set Operate Method Enter the setting value and then press Apply key Caution Be sure to set the value back to 0 after the test Display Adj Set Range 0 to 1 0 OFF 1 ON Default Value 0 Supplement Memo CML Connect Modem to Line relay Relay installed at the NCU Network Control Unit Board to switch between the telephone and fax DETECT3 Calling tone detection test 2 Detail To...

Page 346: ...Installation 10 Copy Control Interface Kit C1 338 MiCARD Attachment Kit B1 345 Copy Card Reader F1 351 ...

Page 347: ...cking the Contents 1x 1x 2x 2x 2x Check Item When Turning OFF the Main Power Check that the main power is OFF 1 Turn OFF the main power switch 2 Check that the display in the Control Panel and the lamp of the main power are turned off and then disconnect the power plug Installation Procedure 1 NOTE Shift the host machine by approximately 80 mm from the working table to release the claws on the bot...

Page 348: ...2 CAUTION Do not completely pull out the cassette as doing so will disturb the balance of the product and may cause it to fall down 80 mm 3 1x 4 2x 10 Installation 339 ...

Page 349: ...Cover Retainer comes off easily NOTE The bosses can be freed easily by pulling the Left Cover in the A direction and pulling the Cartridge Cover Retainer in the B direction A B 6 NOTE Release the claw while opening the Left Cover Unit in the direction of the arrow 10 Installation 340 ...

Page 350: ...7 NOTE Release the claw while opening the Left Cover Unit in the direction of the arrow 8 9 CAUTION Shift the host machine to the center of the working table to prevent a fall 10 Installation 341 ...

Page 351: ...10 If the Fax is installed 2x 4x 1x If the Fax is not installed 2x 3x 11 12 NOTE Be sure to tighten the hexagon screws with needlenose pliers 2x 1x 10 Installation 342 ...

Page 352: ...lled 4x 2x 1x If the Fax is not installed 3x 2x 14 CAUTION When cutting off the part be sure not to make burrs 15 NOTE Shift the host machine so that it protrudes from the working table by approximately 80 mm to install the Left Cover 80 mm 16 10 Installation 343 ...

Page 353: ...17 2x 18 1x 19 20 21 Connect the power plug to the outlet 22 Turn ON the main power switch 10 Installation 344 ...

Page 354: ...Interface Kit Installation Outline Drawing Checking the Contents 1x 1x 1x M4x16 1x 1x 3x 1x Check Item When Turning OFF the Main Power Check that the main power is OFF 1 Turn OFF the main power switch 2 Check that the display in the Control Panel and the lamp of the main power are turned off and then disconnect the power plug Installation Procedure Installing the CR Plate 1 NOTE Shift the host mac...

Page 355: ... pull out the cassette as doing so will disturb the balance of the product and may cause it to fall down 80 mm 3 1x 4 2x 5 NOTE Release the claw while opening the Right Cover Unit in the direction of the arrow 10 Installation 346 ...

Page 356: ...6 7 8 9 2x 10 1x 10 Installation 347 ...

Page 357: ...11 12 Installing the Card Reader 1 1x M4x16 2 10 Installation 348 ...

Page 358: ...3 4 NOTE Be sure that it does not protrude from the depression 5 6 7 1x 10 Installation 349 ...

Page 359: ...8 3x 9 1x 1x 10 Connect the power plug to the outlet 11 Turn ON the main power switch 10 Installation 350 ...

Page 360: ... Copy Control Interface Kit Installation Outline Drawing Checking the Contents Copy Card Reader F1 RS Tightening M4x10 1x 1x 1x Copy Card Reader Attachment J1 1x RS Tightening M4x10 1x TP M3x6 3x 1x 1x 1x 1x 1x 2x 1x 3x Check Item When Turning OFF the Main Power Check that the main power is OFF 1 Turn OFF the main power switch 2 Check that the display in the Control Panel and the lamp of the main ...

Page 361: ... by approximately 100 mm from the working table to release the claws on the bottom of the Right Cover 100 mm 100 mm 2 CAUTION Do not completely pull out the cassette as doing so will disturb the balance of the product and may cause it to fall down 80 mm 3 1x 10 Installation 352 ...

Page 362: ...4 2x 5 NOTE Release the claw while opening the Right Cover Unit in the direction of the arrow 6 7 10 Installation 353 ...

Page 363: ...8 9 1x 2x 10 Installing the Connector Unit 1 NOTE Shift the host machine by approximately 80 mm from the working table to release the claws on the bottom of the Left Cover 80 mm 10 Installation 354 ...

Page 364: ...s while holding the joint because the Cartridge Cover Retainer comes off easily NOTE The bosses can be freed easily by pulling the Left Cover in the A direction and pulling the Cartridge Cover Retainer in the B direction A B 10 Installation 355 ...

Page 365: ...4 NOTE Release the claw while opening the Left Cover Unit in the direction of the arrow 5 NOTE Release the claw while opening the Left Cover Unit in the direction of the arrow 6 10 Installation 356 ...

Page 366: ...7 CAUTION Shift the host machine to the center of the working table to prevent a fall 8 If the Fax is installed 2x 4x 1x If the Fax is not installed 2x 3x 10 Installation 357 ...

Page 367: ...9 2x 1x TP M3x6 10 NOTE Be sure to use the 2 Black Screws If the Fax is installed 4x 2x 1x If the Fax is not installed 3x 2x 10 Installation 358 ...

Page 368: ...n cutting off the part be sure not to make burrs 12 NOTE Shift the host machine so that it protrudes from the working table by approximately 80 mm to install the Left Cover 80 mm 13 14 2x 15 1x 16 10 Installation 359 ...

Page 369: ...17 Installing the Card Reader 1 1x RS Tightening M4x10 2 NOTE Be sure that it does not protrude from the depression 3 10 Installation 360 ...

Page 370: ...disconnect the short connector A 1x A 6 CAUTION When installing the Connector Case be sure to place the 2 Harness Bands A inside the groove of the Connector Case Be careful not to trap the cable A 7 1x 10 Installation 361 ...

Page 371: ...mallest card number to be used by the user 2 Sequence numbers beginning with the number specified in COPIER FUNCTION INSTALL CARD Yes are automatically registered From the entered card number 300 cards can be used 3 Select ON for the Dept ID control NOTE System Manager Login 1 Enter the System Manager ID 7654321 Default value 2 Enter the PIN 7654321 Default value 3 Press the Log In Menu Management...

Page 372: ...APPENDICES Service Tools 364 General Circuit Diagram 365 Backup Data List 368 Soft counter specifications 370 ...

Page 373: ...uired when servicing the machine Name of Tool Parts No Use Digital Multimeter FY9 2002 Used as a probe extension when making electrical checks Solvents and Oil List No Type Purpose Remark 1 Ethyl alcohol Cleaning metal part oil stains toner stains Purchase locally Keep away from flame Service Tools 364 ...

Page 374: ...PA FEEDMIA2 FEEDMIA1 FEEDMIB2 CSTSL FEEDMIB1 DEVHPS123 DEVSL123 SGND NUTRAL LIVE Bk W PGND 24VA BL R 81 ECU_D_TG OIP SGND FDOORS Front door switch T1 brush alienation solenoid 81 R SENSOR RD SENSOR SGND T1HPSNS 24VD T1SL Cassette Paper Sensor Lifter Sensor Cassette Paper Surface Sensor Multi purpose Tray Paper Sensor Registration Sensor VSS4 VIN4 VIN3 VIN2 VIN1 Cassette Switch VSS3 VSS1 VSS2 DRMMF...

Page 375: ...B 9 6B 7 B3 1 1 1 1 31 B 9 6B 7 B1 1 31 B 9 6B B3 31 B 9 6B B1 31 B 9 6B 7 B3 31 B 9 6B 7 B1 31 B 9 6B 7 B3 31 B 9 6B 7 B1 31 B 6 2B 1 31 B 6 2B 1 1 9 17B76 31 B 6 2B76 B 6 31 B 6 2B 287 567B31 9 9 31 B8 57B5 31 B8 57B7 9 1 9 567B 1 UDLQ LUH 1HZ DUG 5HDGHU UDLQ LUH B 66 B 7 B 5525 1 2 1 PRGHO 2QO 6 9 6 RQWURO 3DQHO 1 3 1 17 6 9 9 LW 211 725B81 7B 1 5 3 23 5 6 71 6 1 1 ODFN 5HG 7 2 12 3 3 6 XDUG 3O...

Page 376: ... 3B 5B 5B B 7 5B B 7 5B5B 7 6 B B 9B 6 1 6 9B3 1 6 B287 B287 B287 B287 1 9B3 36 B B 22 B287 22 B287 22 B287 22 B287 1 5B 6287 1 5B 6287 5B 602 5B 6287 1 5B 6287 5B 602 5B 6287 1 5B 6287 1 1 6 1 9B3 B287 6 B287 B287 1 9B 6 B287 36 9B3 1 22 B287 22 B287 22 B287 22 B287 81 7 B B B B B 57 B 616B 9B 6 6 6 1 9B3 1 5 5 81 7 5B 57 B 07 5B 57 B 07 35 17 5 81 7 3 6 366 2QO MFP Model Only 81 7 25 25 07 0 07 ...

Page 377: ...te UI 6 LUI 7 PC USB memory No Function Settings Main Control ler PCB Clear Clear Clear Clear Clear Yes Remote UI 6 LUI 7 PC USB memory No Set Des tination Main Control ler PCB Clear Clear Clear Clear Clear Yes Remote UI 6 LUI 7 PC USB memory No Manage ment Set tings Main Control ler PCB Clear Clear Clear Clear Clear Yes Remote UI 6 LUI 7 PC USB memory No Status Monitor Cancel Job Log Main Control...

Page 378: ... No 1 The factory adjustment values of the Reader and ADF are initialized 2 Service data Except COPIER COUNTER and COPIER FEED ADJ are cleared The factory adjustment values of the Reader and ADF are not initialized 3 Service data is cleared User data is not cleared The factory adjustment values of the Reader and ADF are not initialized 4 In the counter meter installed model The user data and servi...

Page 379: ...Black1 115 Total 2 2 Sided 157 Total B Black2 117 Small 2 Sided 161 Total B Black Small 121 Total full color small 162 Total B1 2 Sided 123 Total full color mono color small 163 Total B2 2 Sided 124 Total full color mono color 2 165 SmallB 2 Sided 125 Total full color mono color 1 169 Total B full color small 126 Total A1 171 Total B full color mono color small 127 Total A2 172 Total B full color ...

Page 380: ...t Total 2 326 Print full color small double sided 304 Print Small 330 Print Black Small 2 Sided 305 Print A Total 1 331 PDLPrint Total 1 306 Print A Total 2 332 PDLPrint Total 2 308 Print A Small 334 PDLPrint Small 309 Print full color 1 335 PDLPrint full color 1 310 Print full color 2 336 PDLPrint full color 2 313 Print Black1 339 PDLPrint Black1 314 Print Black2 340 PDLPrint Black2 316 Print ful...

Page 381: ...ive Print Total 1 710 Receive Print Black2 702 Receive Print Total 2 712 Receive Print full color small 704 Receive Print Small 716 Receive Print Black Small 705 Receive Print full color 1 722 Receive Print full color small double sided 706 Receive Print full color 2 726 Receive Print Black Small 2 Sided 709 Receive Print Black1 800 to 899 No Counter Name No Counter Name 801 Report Print Total 1 8...

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Canon MF735C Series, Service Manual

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Summary of Contents for MF735C Series

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