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Canon i-SENSYS MF229dw, Service Manual, Page: 217 / 308

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Disassembly/Assembly > Controller System (Simplex Model) > Removing the Engine Controller PCB (Simplex Model) > Preparation

Disassembly/Assembly > Controller System (Simplex Model) > Removing the Engine Controller PCB (Simplex Model) > Preparation

NOTE: How to assemble the Main Motor

Be sure to assemble it with the harness [1] routed upwards.
(Otherwise, the connector of the Speaker Harness cannot reach the Motor Driver PCB.)

[1]

[1]

F-4-452

Removing the Engine Controller PCB (Simplex Model)

 

■

Preparation

1) Remove the Left Cover (Simplex Model) (Refer to page 4-144).
2-1) Remove the SADF Unit + Reader Unit (SADF Model) (Refer to page 4-51).
2-2) Remove the Copyboard Cover + Reader Unit (Copyboard Model) (Refer to page 4-76).
3) Remove the Right Cover (Simplex Model) (Refer to page 4-147).
4) Remove the Front Cover Unit (Simplex Model) (Refer to page 4-147).
5) Remove the Upper Cover (Simplex Model) (Refer to page 4-147).
6) Remove the Rear Cover (Simplex Model) (Refer to page 4-149).
7) Remove the Main Controller PCB (Simplex Model) (Refer to page 4-159).
8) Remove the FAX NCU PCB (FAX Model 120/230V) (Simplex Model) (Refer to page 4-161).

F-4-453

Summary of Contents for i-SENSYS MF229dw

Page 1: ... SENSYS MF229dw MF226dn MF217w MF216n MF212w MF211 Series Service Manual Rev 1 0 Product Overview Technical Overview Periodical Services Disassembly Assembly Adjustment Trouble Shooting Error Codes Service Mode Appendix ...

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

Page 3: ...direction of the electric signal The expression turn on the power means flipping on the power switch closing the front 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 a...

Page 4: ...1 Control Panel 1 13 Contents 2 Technical Overview Basic Configuration 2 2 Configuration function 2 2 Basic Sequence 2 2 Controller System 2 4 Main Controller 2 4 Engine Controller 2 4 Service Works 2 5 Document Exposure Feeder System 2 6 Document Exposure System 2 6 Document Feeder System 2 7 Service Works 2 10 Laser Exposure System 2 11 Overview 2 11 Controlling the Laser Activation Timing 2 12 ...

Page 5: ...r Unit 4 51 Disconnecting the SADF Unit and the Reader Unit 4 54 Removing the SADF Upper Cover Unit 4 56 Removing the SADF Pickup Unit 4 60 Removing the SADF Motor 4 61 Removing the SADF Pickup Roller Unit 4 62 Removing the SADF Separation Pad 4 65 Removing the Copyboard Glass SADF Model 4 68 Removing the Contact Image Sensor SADF Model 4 70 Removing the Flat Bed Motor Unit SADF Model 4 72 Origina...

Page 6: ...er Simplex Model 4 145 Removing the Front Cover Unit Simplex Model 4 147 Removing the Upper Cover Simplex Model 4 147 Removing the Rear Cover Simplex Model 4 149 Controller System Simplex Model 4 151 Layout Drawing 4 151 Removing the Control Panel Unit Simplex Model 4 151 Removing the Main Motor Simplex Model 4 153 Removing the Engine Controller PCB Simplex Model 4 155 Removing the Main Controller...

Page 7: ...PLAY 8 4 I O 8 5 ADJUST 8 5 FUNCTION 8 6 OPTION 8 8 COUNTER 8 9 FEEDER 8 11 ADJUST 8 11 FUNCTION 8 11 FAX 8 12 List of SSSW 8 12 List of MENU 8 14 List of NUM 8 15 List of NCU 8 16 TESTMODE 8 20 SYSTEM 8 20 SCAN 8 20 FAX 8 21 PANEL 8 22 NETWORK 8 23 SSSW 8 23 Appendix Service Tools 9 2 Solvent Oil List 9 3 General Circuit Diagram Duplex Model 9 4 General Circuit Diagram Simplex Model 9 5 General T...

Page 8: ... CDRH Provisions Laser Safety Toner Safety Notes on Handling Lithium Battery Notes on Assembly Disassembly Safety Precautions ...

Page 9: ...uded in labels is different depending on laser product classifications F 0 1 Laser Safety About Laser Beams Laser radiation may be hazardous to human The laser scanner unit mounted in this device is sealed in the protective housing and the external cover to prevent laser beams from leaking to the environment As long as the device is operated under normal conditions users are safely guarded from la...

Page 10: ...Lithium Battery Replacing with wrong battery types may cause explosion Follow instructions to dispose used batteries properly Notes on Assembly Disassembly Follow the items below to assemble 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 u...

Page 11: ...1 1 Product Overview Product Overview Product Lineups Features Product Specifications Name of Parts ...

Page 12: ...226dn i SENSYS MF217w i SENSYS MF216n i SENSYS MF212w i SENSYS MF211 Config 4in1DADF WN 4in1SADF N 4in1SADF WN 4in1SADF N 3in1Pla WN 3in1Pla Design ADF DADF SADF SADF SADF PLATEN PLATEN Engine 2 Sided 2 Sided 1 Sided 1 Sided 1 Sided 1 Sided LAN port Yes Yes Yes Yes Yes Wireless LAN Yes Yes Yes FAX Yes Yes Yes Yes Options Non F 1 1 F 1 2 F 1 3 F 1 4 T 1 1 ...

Page 13: ...wing Manufacture Sketch Drawing Duplex Model Sinplex Model Duplex Model Sinplex Model Duplex Model Sinplex Model Duplex Model Duplex Model Sinplex Model Sinplex Model DADF Model SADF Model Copyboard Model Edge Cooling Fan Duplex Solenoid Main Fan Duplex Relay PCB Intake hole of the main fan F 1 5 ...

Page 14: ...canning CIS color Photoreceptor OPC drum φ24 Light exposure method Laser beam exposure semiconductor laser Charging method Roller charging Developing method Toner projection developing method Transfer method Direct transfer to the transfer member Separation method Curvature separation Paper feed method Pickup Tray Semilunar shaped Pickup Roller Pad separation method pressure release mechanism is n...

Page 15: ... Stack capacity of Paper Cassette About 250 sheets 60 to 80 g m2 Stack capacity of Multi purpose Tray 1 sheet Output tray stacking capacity About 100 sheets 60 to 80 g m2 Allowable environmental temperature 10 30 deg C 50 to 86 F Allowable humidity 20 80 Duplex method Yes Interface 100BASE TX 10BASE T Hi Speed USB IEEE 802 11b g n Infrastructure mode Hard Disk Standard none Option none Power Suppl...

Page 16: ... direction 127 mm to 356 mm Width direction 140 mm to 216 mm SADF Size A4R B5R A5 B6 landscape LGL LTRR Feed direction 105 mm to 356 mm Width direction 148 mm to 216 mm Document processing mode SADF 1 sided document 1 sided copy 1 sided document 2 sided copy DADF 1 sided document 1 sided copy 1 sided document 2 sided copy 2 sided document 1 sided copy 2 sided document 2 sided copy Document weight ...

Page 17: ... the memory 90 jobs Fax Resolution Normal 200 x 100 dpi Fine 200 x 200 dpi Photo 200 x 200 dpi Superfine 200 x 400 dpi Dialing One touch keys 4 destinations Coded dialing 100 destinations Group dialing 103 groups Address Book dialing Regular dialing with numeric keys Automatic redialing Manual redialing Sequential broadcast 114 destinations Receiving Automatic reception Remote reception by telepho...

Page 18: ... Tray 6 Original Delivery Tray 7 DADF Front Cover 8 Document Reading Glass 9 Copyboard Guide Holder 10 White Guide Plate 11 White Plate 12 Copyboard Glass 13 Copyboard Upper Cover F 1 6 T 1 6 SADF Unit and Reader Unit 10 13 12 11 1 2 3 4 5 6 7 8 9 No Name Remarks 1 SADF Upper Cover 2 SADF Rear Cover 3 Side Guide Plate 4 Original Feed Tray 5 Original Feed Auxiliary Tray 6 Original Delivery Tray 7 S...

Page 19: ...d Guide Holder 3 White Plate 4 Copyboard Glass 5 Copyboard Upper Cover F 1 8 T 1 8 Printer Unit Duplex Front Side Duplex 10 1 11 2 12 3 4 5 6 7 8 9 No Name Remarks 1 Control Panel Unit 2 Delivery Auxiliary Tray 3 Pickup Tray 4 Trailing Edge Paper Guides 5 Pickup Tray Side Guide Plate 6 Power Switch 7 Upper Cover 8 Delivery Tray 9 Front Cover Unit 10 Multi Purpose Tray 11 Tray Cover 12 Multi Purpos...

Page 20: ... 18 LAN Port Model with NET 19 External Device Jack Model with FAX 20 Telephon Line Jack Model with FAX 21 Power Supply Cord Slot F 1 10 T 1 10 Printer Unit Sinplex Front Side Sinplex 10 1 11 2 12 3 4 5 6 7 8 9 No Name Remarks 1 Control Panel Unit 2 Delivery Auxiliary Tray 3 Pickup Tray 4 Trailing Edge Paper Guides 5 Pickup Tray Side Guide Plate 6 Power Switch 7 Upper Cover 8 Delivery Tray 9 Front...

Page 21: ...ort 18 LAN Port Model with NET 19 External Device Jack Model with FAX 20 Telephon Line Jack Model with FAX 21 Power Supply Cord Slot F 1 12 T 1 12 Cross Section DADF 4 5 3 1 2 No Name 1 DADF Pickup Roller 2 DADF Separation Roller 3 DADF Separation Pad 4 DADF Delivery Roller 5 DADF Feed ROLLER SADF 4 5 3 1 2 No Name 1 SADF Pickup Roller 2 SADF Separation Roller 3 SADF Separation Pad 4 SADF Delivery...

Page 22: ... 11 Photosensitive Drum 4 Fixing Film Unit 12 Pickup Roller 5 Delivery Roller 13 Separation Pad 6 Fixing Assembly 14 Feed Roller 7 Laser Scanner Unit 15 Transfer Roller 8 Delivery Auxiliary Tray F 1 15 T 1 15 F 1 16 T 1 16 Printer Sinplex Model 10 1 11 2 12 3 13 4 5 6 7 8 9 No Name No Name 1 Fixing Pressure Roller 8 Multi Purpose Tray 2 Fixing Film Unit 9 Photosensitive Drum 3 Delivery Roller 10 P...

Page 23: ...to specify settings 5 Reset key Press to cancel the settings and restore the previously specified settings 6 Clear key Press to delete the entered numbers and text 7 Numeric keys 0 9 keys Press to enter numbers and text 8 Stop key Press to cancel copying faxing and other operations 9 Symbols key key Press to enter symbols such as or 10 Stop key Press to cancel copying faxing and other operations 1...

Page 24: ...density for scanning copying etc UP key When specifying settings press to select the item above the currently selected item When changing setting values press to increase a value Down key When specifying settings press to select the item below the currently selected item When changing setting values press to decrease a value 9 OK key Press to apply settings or specified details 10 Back key Press t...

Page 25: ...l Overview Technical Overview Basic Configuration Controller System Document Exposure Feeder System Laser Exposure System Image Formation System Fixing System Pickup And Feeding System External And Controls System ...

Page 26: ...Purpose Remarks WAIT Wait From power ON until initial drive for main motor is completed To clear potential from the drum surface and to clean the transfer roller Also to bring the heater temperature up to the targeted temperature Detect whether the Toner cartridge is installed or not STBY Standby From the end of the WAIT period or the LSTR period until the print command is sent from the main contr...

Page 27: ...Masking emission Masking emission 1 3 Print temperature control Print command Print command Waiting for a print command 0 5 1 1 0 1 0 8 Max 4 1 1 1 Cleaning bias Cleaning bias Print bias Cleaning bias BD emission Forcible emission Controls at 80 C Relay 1 Print command Scanner motor Laser diode Main motor Pickup solenoid Leading edge sensor Fixing delivery sensor Primary charging bias DC Developin...

Page 28: ...DC CONVERTER FAX MODEM F 2 3 Engine Controller General description Engine controller is the circuit to control the operation sequence of the host machine and it is controlled by the CPU inside the engine controller When the power is turned ON and DC power is supplied through the low voltage power inside engine controller CPU starts the printer operation control Then CPU drives the loads such as la...

Page 29: ...ical Overview Controller System Service Works Notes on service works Service Works At parts replacement No work is required for this product at parts replacement Maintenance No periodically replaced parts durable parts or periodical service is set for this product Notes on service works None ...

Page 30: ...B vertical change of carriage shift speed image processing by Main controller PCB lens rod lens array CMOS sensor number of lines 1 line number of pixels 5184 pixels as total pixels 5126 pixels as effective pixels maximum document scanning width 216 mm CS drive control drive control by Reader motor document size detection none T 2 2 Major Components Followings are the major components for Document...

Page 31: ...board glass and then delivered face down to the original delivery assembly M5 Main Controller PCB J12 1 2 3 4 A0 A0 B0 B0 SADF Motor Unit F 2 6 DADF Pickup Feed Delivery Operation The Double side Auto Document Feeder DADF mounted onto this host machine is dedicated to stream reading 1 motor DADF motor is engaged in pickup feeding delivery At the start of copy fax scan the DADF motor is driven by t...

Page 32: ... of the Original Detected by the DES Document End Sensor The leading edge of the original that is fed pushes up the actuator activating the DES light shielded light transmitted and resulting in detection of the reach of the leading edge of original Furthermore when the trailing edge of the original passes the actuator position the actuator returns to the original position inactivating the DES ligh...

Page 33: ... 11 F 2 12 Jam Detection The following cases are judged as jam 1 In case of delay in reaching DS DES or stationary during scanning of original 2 In case DS DES is detected as ON at power on residual paper jam 3 In case of detecting original of which length is 400 mm or longer Operation after Detection of Jam The host machine stops scanning operation and displays CHECK DOCUMENT on the control panel...

Page 34: ...nical Overview Document Exposure Feeder System Service Works Notes on service works Service Works At parts replacement No work is required for this product at parts replacement Maintenance No periodically replaced parts durable parts or periodical service is set for this product Notes on service works None ...

Page 35: ...arts to rotate the Engine controller emits the laser forcibly using the Laser control signal causing the Engine controller to start rotation control for the Scanner motor 3 The Engine controller controls to keep a constant speed of rotation of the Scanner motor using the Scanner motor speed control signal 4 After the rotation speed of the Scanner motor reaches its target the Main controller sends ...

Page 36: ...on The laser driver IC executes laser control according to the combination of the CNT0 CNT1 CNT2 signals The following is the combination of the laser control signal CNT0 CNT1 CNT2 Operation mode CNT0 CNT1 CNT2 Details Standby L L L Laser control OFF Print H H H Can emit the laser according to the video signal LD1 forced ON L H L LD1 forcibly turned ON LD2 forced ON H L L LD2 forcibly turned ON LD...

Page 37: ... the laser driver emits LD2 forcibly The laser driver adjusts the LD2 laser intensity as in the case of LD1 and saves the adjusted laser intensity to the capacitor C18 1 Initial APC APC that is executed during initial rotation APC adjusts laser intensity and detects faults in the laser 2 Line space APC APC that is executed during printing Laser intensity for one line is adjusted before writing one...

Page 38: ...t machine are stopped 1 Fault in BD input At startup of the scanner BDI signal cannot be detected within 0 1 sec from the completion of forced acceleration of the scanner motor 2 Fault in startup During activating the scanner motor at startup of the scanner the motor rotation exceeds the specified range 98 3 to 101 7 3 Fault in control After startup of the scanner completes correctly BDI signal ex...

Page 39: ... supply VIDEO signal Main controller CPU Laser scanner unit Laser beam Fixing Film Pressure roller Transfer roller F 2 16 Print Process This explains the basic process of the operations that a printer executes for image formation The print process of this equipment is divided largely into 5 blocks 7 steps Toner images are formed on papers by executing the steps of each block in order The following...

Page 40: ...posure step 2 Transfer step 4 Primary charging step 1 Primary charging step 1 Exposed area Unexposed area Step 1 Primary charging For preparation of latent image formation the surface of photosensitive drum is charged with even negative potential In this primary charging the charge is applied from the primary charging roller directly to the photosensitive drum DC bias is applied to the primary cha...

Page 41: ...e developing blade An area on the photosensitive drum exposed with laser beam has higher potential than the developing cylinder the potential difference between the drum surface and the cylinder enables the toner to jump on the drum surface and makes them visible images AC bias superimposed with the development DC negative bias is applied to the developing cylinder Blade Developing cylinder AC bia...

Page 42: ...r roller Static charge eliminator Photosensitive drum Fixing Block This block applies pressure and heat to papers and the toner on them to fix toner images to the papers Step 6 Fixing This step employs on demand fixing that fixes toner images transferred to papers on the papers Fixing heater Fixing film Toner Media Pressure roller F 2 23 F 2 24 Drum Cleaning Block The drum cleaning block removes t...

Page 43: ... is a DC negative bias that is output to affix toner to the static latent images formed on the photosensitive drum This bias is a development DC and AC superimposed bias and generated by the development high voltage generating circuit in the high voltage power supply circuit The high voltage power supply circuit applies the generated developing bias to the developing cylinder at a specified timing...

Page 44: ...equence toner Low is remained to be displayed 3In1 Model This equipment has no function of toner level detection Specification of Toner level display Toner level can be checked by pressing Status Monitor Cancel key and selecting toner level The display of toner level is just a rough indication In the case of 4 in 1 models the toner level is corrected depending on the usage conditions In the case o...

Page 45: ...w Nearly Out Low Nearly Out Low Nearly Out Low Nearly Out Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Continues No Page output is stopped immediately after detection but it can be continued by user mode T 2 5 T 2 6 Toner Cartridge Absence Presence Detection The engine controller detects the position of the Toner cartridge detection flag to judge the absence presence of the Toner cartridge At the tim...

Page 46: ...ice works If jam occurs when Toner cartridge absent is detected check if there is a fault in the leading edge sensor and the detection flag Service Works At parts replacement No work is required for this product at parts replacement Maintenance No periodically replaced parts durable parts or periodical service is set for this product Notes on service works None ...

Page 47: ...1 and the paper width sensor PS702 and then delivered to the delivery tray by the delivery roller M1 SL2 PS701 PS702 1 2 3 1 Delivery Roller 2 Fixing Film Unit 3 Fixing Pressure Roller PS701 Fixing delivery sensor PS702 Paper width sensor M1 Main motor F 2 28 T 2 7 Main Parts of Fixing assembly Engine controller FIXING HEATER DRIVE signal Fixing heater drive circuit Fixing heater safety circuit FI...

Page 48: ...g C CPU determines that the fixing heater is overheating and stops the fixing heater drive signal FSRD output and also turns OFF relays to shut the power supply to fixing heater 2 Protection function by fixing heater safety circuit Fixing heater safety circuit monitors the thermistor TH1 temperature consistently When TH1 reaches approx 235 deg C it determines that the fixing heater is overheating ...

Page 49: ...riving state when Fixing Assembly failure is detected rotation of the motor is maintained for 300 msec after the machine moves in Fixing Assembly failure state Then drive systems Main Motor system Laser Scanner system high voltage system and fixing system are stopped immediately and the machine moves in failure state If the Main Motor is not in driving state drive systems are stopped immediately a...

Page 50: ...pm 4 ppm 16 to 20 6 ppm 8 ppm 4 ppm 21 to 30 6 ppm 8 ppm 4 ppm 31 to 40 4 ppm 7 ppm 4 ppm 41 to 75 4 ppm 6 ppm 4 ppm From 76 4 ppm 6 ppm 4 ppm Number of Fed Sheets 5 6 Full speed Half speed 1 to 55 20 ppm 56 to 110 16 ppm 111 to 120 13 ppm 121 to 150 11 ppm 12 ppm 151 to 250 10 ppm 10 ppm From 251 8 ppm 8 ppm Service Works At parts replacement No work is required for this product at parts replacem...

Page 51: ...i Purpose Tray Delivery Tray Single Sheet Pick up Tray Delivery Roller Transfer Roller Photosensitive Drum Separation Pad Fixing Pressure Roller Duplex Feed Roller Fixing Film PS702 PS751 Pickup Roller PS701 F 2 31 Single Feed M1 SL1 Main Controller PCB Engine Controller PCB PS751 PS701 PS702 Delivery tray Fixing Pressure roller Multi purpose tray Single sheet pick up tray Transfer roller Separati...

Page 52: ... the fixing delivery sensor PS701 the paper width sensor PS702 They detect arrival and passing of papers If a paper does not reach or pass through each sensor within a specified time the engine controller judges this status as jam and notices the jam occurrence to the main controller PS701 Fixing delivery sensor PS702 Paper width sensor PS801 Leading edge sensor M1 Main motor SL1 Pickup solenoid S...

Page 53: ...ilm is 18 2π 57 2 mm the length of wrapping is more than one lap Considering paper looping sensor accuracy and thick paper delivery however the value cannot be made smaller F 2 34 B When there is a preceding paper 1 1165 2400 700 1400 OFF Paper Lead Edge Sensor Fixing Delivery Sensor ON OFF ON Jam paper Absence detection period When there is preceding paper at the delivery sensor PS701 700 1400 ms...

Page 54: ...the TOP sensor PS751 is long the paper path length depends on the paper quality and the stop time at the registration shutter prepared on the path for skew correction depends on the delivered paper Delivery Delay Jam during auto delivery A delivery delay jam is determined if the Paper Lead Edge Sensor PS751 detects presence of paper and the Fixing Delivery Sensor PS701 detects absence of paper at ...

Page 55: ...t of reversal if the delivery sensor PS701 does not detect the no paper status within 2570 5140 ms after paper detection a reverse stationary jam is determined Note This jam is determined if the delivery sensor PS701 keeps detecting sensor for the time of delivering LEGAL 30 mm Pickup Stationary Jam during auto delivery A pickup stationary jam is determined if the Paper Lead Edge Sensor PS751 dete...

Page 56: ... is not stable due to paper springing or other Initial Paper Jam during printing An initial paper jam is determined if either the Fixing Delivery Sensor PS701 or the Paper Width Sensor PS702 detects presence of paper immediately before the Print Main Motor started its rotation Door Open Jam A door open jam is determined when printing is interrupted due to the door open detection during printing wh...

Page 57: ...nical Overview Pickup And Feeding System Service Works Notes on service works Service Works At parts replacement No work is required for this product at parts replacement Maintenance No periodically replaced parts durable parts or periodical service is set for this product Notes on service works None ...

Page 58: ...age occur due to load errors such as short circuit etc Thus when the DC power cannot be output from the low voltage circuit the protective function against overcurrent or overvoltage may be working Since the secondary SW is used as the power SW the power supply cord needs to be disconnected when fixing a trouble on the load side Also the circuit carries the 2 fuses FU201 FU202 as a preventive func...

Page 59: ...nical Overview External And Controls System Service Works Notes on service works Service Works At parts replacement No work is required for this product at parts replacement Maintenance No periodically replaced parts durable parts or periodical service is set for this product Notes on service works None ...

Page 60: ...3 3 Periodical Services Periodical Services Periodically Replaced Parts Consumables Periodical Service ...

Page 61: ...ables Consumables Periodical Services Consumables Consumables Periodically Replaced Parts Periodically Replaced Parts There is no periodically replaced part with this machine Consumables Consumables There is no consumable with this machine ...

Page 62: ...cal Services Periodical Service Scheduled Servicing Periodical Services Periodical Service Scheduled Servicing Periodical Service Scheduled Servicing There is no portion that requires schedule servicing in this equipment ...

Page 63: ...iginal Exposure Feed System SADF Model Original Exposure Feed System Copyboard Model External Cover Internal System Duplex Model Controller System Duplex Model Laser Exposure System Duplex Model Image Formation System Duplex Model Fixing System Duplex Model Pickup Feed System Duplex Model Disassembly Assembly ...

Page 64: ...ternal Cover Internal System Simplex Model Controller System Simplex Model Laser Exposure System Simplex Model Image Formation System Simplex Model Fixing System Simplex Model Pickup Feed System Simplex Model Disassembly Assembly ...

Page 65: ...g or transporting the machine be sure to remove the cartridge beforehand as needed However when the cartridge is removed from the machine be sure to put the Photosensitive Drum in a protective bag even in a short period of time to prevent the adverse effect of light 3 When assembling perform the disassembling procedure in reverse order unless otherwise specified 4 When assembling be sure to tighte...

Page 66: ...y Tray 7 DADF Front Cover 8 Document Reading Glass 9 Copyboard Guide Holder 10 White Guide Plate 11 White Plate 12 Copyboard Glass Refer to page 4 44 13 Copyboard Upper Cover F 4 1 T 4 1 SADF Unit and Reader Unit 10 13 12 11 1 2 3 4 5 6 7 8 9 No Name Reference Remarks 1 SADF Upper Cover Refer to page 4 56 2 SADF Rear Cover 3 Side Guide Plate 4 Original Feed Tray 5 Original Feed Auxiliary Tray 6 Or...

Page 67: ...yboard Glass Refer to page 4 78 5 Copyboard Upper Cover F 4 3 T 4 3 Duplex Printer Unit Front Side 10 1 11 2 12 3 4 5 6 7 8 9 No Name Reference Remarks 1 Control Panel Unit Refer to page 4 93 2 Delivery Auxiliary Tray 3 Pickup Tray 4 Trailing Edge Paper Guides 5 Pickup Tray Side Guide Plate 6 Power Switch 7 Upper Cover Refer to page 4 89 8 Delivery Tray Refer to page 4 89 9 Front Cover Unit Refer ...

Page 68: ...N Port Model with NET 19 External Device Jack Model with FAX 20 Telephon Line Jack Model with FAX 21 Power Supply Cord Slot F 4 5 T 4 5 Sinplex Printer Unit Front Side 10 1 11 2 12 3 4 5 6 7 8 9 No Name Reference Remarks 1 Control Panel Unit Refer to page 4 151 2 Delivery Auxiliary Tray 3 Pickup Tray 4 Trailing Edge Paper Guides 5 Pickup Tray Side Guide Plate 6 Power Switch 7 Upper Cover Refer to ...

Page 69: ...to page 4 144 14 Hinge Face Cover 15 Rear Cover Refer to page 4 149 16 Right Cover Refer to page 4 145 17 USB Device Port 18 LAN Port Model with NET 19 External Device Jack Model with FAX 20 Telephon Line Jack Model with FAX 21 Power Supply Cord Slot F 4 7 T 4 7 List of Main Unit DADF Unit and Reader Unit 1 2 3 No Name Reference Remarks 1 DADF Unit Refer to page 4 30 2 Control Panel Unit Refer to ...

Page 70: ...ame Reference Remarks 1 SADF Unit Refer to page 4 54 2 Control Panel Unit Refer to page 4 93 Duplex Model Refer to page 4 151 Sinplex Model 3 Reader Unit Refer to page 4 54 F 4 9 T 4 9 Copyboard Unit and Reader Unit 1 2 3 No Name Reference Remarks 1 Copyboard Cover Refer to page 4 75 2 Control Panel Unit Refer to page 4 93 Duplex Model Refer to page 4 151 Sinplex Model 3 Reader Unit Refer to page ...

Page 71: ... Refer to page 4 91 2 Fixing Assembly Refer to page 4 122 3 Main Drive Unit 4 Laser Scanner Unit Refer to page 4 118 5 Pickup Tray Unit Refer to page 4 132 6 Pickup Unit Refer to page 4 127 F 4 11 T 4 11 Sinplex Printer Unit 1 3 4 5 2 No Name Reference Remarks 1 Fixing Assembly Refer to page 4 122 2 Main Drive Unit 3 Laser Scanner Unit Refer to page 4 171 4 Pickup Tray Unit Refer to page 4 184 5 P...

Page 72: ...ensor Refer to page 4 46 2 M3 Flatbed Motor Unit Refer to page 4 48 3 PS2 DADF Original Sensor 4 M4 DADF Motor Unit Refer to page 4 36 5 PS3 DADF Original Edge Sensor 6 SL3 DADF Solenoid Unit Refer to page 4 38 F 4 13 T 4 13 SADF Unit and Reader Unit 1 3 4 5 2 Key E No Name Reference Remarks 1 CIS Contact Image Sensor Refer to page 4 70 2 M3 Flatbed Motor Unit Refer to page 4 72 3 M5 SADF Motor Un...

Page 73: ...Name Reference Remarks 1 CIS Contact Image Sensor Refer to page 4 80 2 M3 Flatbed Motor Unit Refer to page 4 82 F 4 15 T 4 15 Duplex Printer Unit Motor Fan Duplex Model 1 2 3 4 5 Key E No Name Reference Remarks 1 M1 Main Motor Refer to page 4 95 2 FM1 Main Fan Refer to page 4 97 3 M2 Laser Scanner Motor 4 FM3 Edge Left Cooling Fan Refer to page 4 99 5 FM2 Edge Right Cooling Fan Refer to page 4 101...

Page 74: ...lex Solenoid Refer to page 4 141 2 SL2 Pickup Solenoid Refer to page 4 137 F 4 17 T 4 17 Sensor Duplex Model 1 2 3 4 5 6 Key E No Name Reference Remarks 1 PS1151 Encoder Sensor 2 PS1 Multi Pickup Sensor Refer to page 4 114 3 SR1 Toner Sensor Refer to page 4 114 FAX Model 4 PS751 Paper Leading Edge Sensor Refer to page 4 108 5 PS702 Paper Width Sensor Refer to page 4 111 6 PS701 Fixing Delivery Sen...

Page 75: ...ents Duplex Printer Unit Switch and Speaker Duplex Model 1 2 3 Key E No Name Reference Remarks 1 SP1 Speaker Refer to page 4 116 FAX Model 2 UNIT3 Power Switch 3 SW501 Door Switch F 4 19 T 4 19 Heater Thermoswitch Thermistor Duplex Model 1 2 3 Key E No Name Reference Remarks 1 TP1 Thermoswitch 2 H1 Fixing Heater 3 TH1 Thermistor F 4 20 T 4 20 ...

Page 76: ...ouch Panel Model 3 DSP1 Display Touch Panel Model 4 UNIT13 Control Panel PCB LCD Panel Model 5 DISP1 Display LCD Panel Model 6 UNIT8 Bias 7 UNIT5 Duplex Driver PCB 8 UNIT4 Motor Driver PCB 9 UNIT7 Laser Driver PCB 10 UNIT3 Power Switch PCB 11 UNIT13 Wireless LAN PCB Refer to page 4 108 Wifi Model 12 UNIT16 FAX NCU PCB Refer to page 4 107 FAX Model 13 UNIT11 Main controller PCB Refer to page 4 105 ...

Page 77: ...of Parts Electrical Components Sinplex Printer Unit Sinplex Printer Unit Motor Fan Sinplex Model 1 2 Key E No Name Reference Remarks 1 M1 Main Motor Refer to page 4 153 2 M2 Laser Scanner Motor F 4 22 T 4 22 Solenoid Sinplex Model 1 Key E No Name Reference Remarks 1 SL1 Pickup Solenoid Refer to page 4 190 F 4 23 T 4 23 ...

Page 78: ...Encoder Sensor 2 PS1 Multi Pickup Sensor Refer to page 4 167 3 SR1 Toner Sensor Refer to page 4 167 FAX Model 4 PS751 Paper Leading Edge Sensor Refer to page 4 162 5 PS702 Paper Width Sensor Refer to page 4 164 6 PS701 Fixing Delivery Sensor Refer to page 4 164 F 4 24 T 4 24 Switch and Speaker Sinplex Model 1 2 3 Key E No Name Reference Remarks 1 SP1 Speaker Refer to page 4 169 FAX Model 2 UNIT3 P...

Page 79: ...nplex Model 6 7 8 15 11 10 12 13 14 9 4 5 LCD Panel Model 1 2 3 Touch Panel Model Key E No Name Reference Remarks 1 UNIT13 Control Panel PCB Refer to page 4 151 Touch Panel Model 2 UNIT14 Touch Panel Touch Panel Model 3 DSP1 Display Touch Panel Model 4 UNIT13 Control Panel PCB LCD Panel Model 5 DISP1 Display LCD Panel Model 6 UNIT7 Bias 7 UNIT4 Motor Driver PCB 8 UNIT6 Laser Driver PCB 9 UNIT3 Pow...

Page 80: ... of Parts Electrical Components Sinplex Printer Unit Key E No Name Reference Remarks 12 UNIT10 Main Controller PCB Refer to page 4 159 13 UNIT2 Engine Controller PCB Refer to page 4 155 14 UNIT9 Paper Leading Edge Sensor PCB Refer to page 4 162 15 UNIT8 Fixing Delivery Paper Width Sensor PCB Refer to page 4 164 T 4 27 ...

Page 81: ...11 J1403 J1601 J1402 J1401 J No Symbol Name Relay connector J No Symbol Name Remarks J2 UNIT11 Main controller PCB J1601 CIS CIS Sensor J7 UNIT11 Main controller PCB J1402 PS2 Original Sensor J7 UNIT11 Main controller PCB J1403 PS3 Original Edge Sensor J8 UNIT11 Main controller PCB SL3 DADF Solenoid Unit J11 UNIT11 Main controller PCB M3 Flatbed Motor Unit J12 UNIT11 Main controller PCB J1401 M4 D...

Page 82: ...r Unit J2 J7 J12 J11 J1407 J1601 J1406 J No Symbol Name Relay connector J No Symbol Name Remarks J2 UNIT11 Main controller PCB J1601 CIS CIS Sensor J7 UNIT11 Main controller PCB J1406 PS4 Original Sensor J7 UNIT11 Main controller PCB J1407 PS5 Original Edge Sensor J11 UNIT11 Main controller PCB M3 Flatbed Motor Unit J12 UNIT11 Main controller PCB M5 SADF Motor Unit F 4 29 T 4 29 ...

Page 83: ...sassembly Assembly Connectors Layout Drawing Copyboard Unit and Reader Unit Copyboard Unit and Reader Unit J2 J11 J1601 J No Symbol Name Relay connector J No Symbol Name Remarks J2 UNIT11 Main controller PCB J1601 CIS CIS Sensor J11 UNIT11 Main controller PCB M3 Flatbed Motor Unit F 4 30 T 4 30 ...

Page 84: ...ler PCB UNIT10 Paper Leading Edge Sensor PCB PS751 J552 UNIT2 Engine Controller PCB UNIT9 Fixing Delivery Paper Width Sensor PCB PS701 PS702 J562 UNIT2 Engine Controller PCB SL2 Pickup Solenoid J571 UNIT2 Engine Controller PCB UNIT4 Motor Driver PCB J581 UNIT2 Engine Controller PCB J3 TAG J912 UNIT2 Engine Controller PCB J1104 UNIT3 Power Switch PCB UNIT2 Engine Controller PCB J1 INLET J1153 UNIT4...

Page 85: ...gine Controller PCB J1416 PS1 Multi Pickup Sensor J1 UNIT11 Main controller PCB J401 UNIT14 Control Panel PCB J3 UNIT11 Main controller PCB J902 UNIT2 Engine Controller PCB J4 UNIT11 Main controller PCB J1 UNIT13 Wireless LAN PCB Wifi Model J10 UNIT11 Main controller PCB J103 J103 FM3 Edge Front Cooling Fan J10 UNIT11 Main controller PCB J102 J102 FM2 Edge Rear Cooling Fan J901 UNIT11 Main control...

Page 86: ...Duplex Printer Unit Disassembly Assembly Connectors Layout Drawing Duplex Printer Unit J No Symbol Name Relay connector J No Symbol Name Remarks J403 UNIT14 Control Panel PCB DISP1 Display J404 UNIT14 Control Panel PCB UNIT15 Touch Panel Touch Panel Model T 4 32 ...

Page 87: ...801 UNIT7 Laser Driver PCB J551 UNIT2 Engine Controller PCB J751 UNIT10 Paper Leading Edge Sensor PCB PS751 J552 UNIT2 Engine Controller PCB J701 UNIT9 Fixing Delivery Paper Width Sensor PCB PS701 PS702 J562 UNIT2 Engine Controller PCB SL2 Pickup Solenoid J571 UNIT2 Engine Controller PCB J1151 UNIT4 Motor Driver PCB J581 UNIT2 Engine Controller PCB J3 TAG J912 UNIT2 Engine Controller PCB J1104 UNI...

Page 88: ...ne Controller PCB J1416 PS1 Multi Pickup Sensor J1 UNIT10 Main controller PCB J401 UNIT13 Control Panel PCB J3 UNIT10 Main controller PCB J902 UNIT2 Engine Controller PCB J4 UNIT10 Main controller PCB J1 UNIT12 Wireless LAN PCB Wifi Model J901 UNIT10 Main controller PCB J1204 UNIT15 FAX NCU PCB FAX Model J903 UNIT10 Main controller PCB J1201 UNIT15 FAX NCU PCB FAX Model J904 UNIT10 Main controller...

Page 89: ... DADF Unit Refer to page 4 30 3 DADF Pickup Unit Refer to page 4 32 4 DADF Pickup Roller Unit Refer to page 4 39 5 DADF Solenoid Unit Refer to page 4 38 6 DADF Separation Pad Refer to page 4 41 7 DADF Motor Unit Refer to page 4 36 8 Copyboard Glass Refer to page 4 44 9 Contact Image Sensor Refer to page 4 46 10 Flatbed Motor Unit Refer to page 4 48 F 4 35 T 4 35 Removing the DADF Unit Reader Unit ...

Page 90: ...DADF Model Removing the DADF Unit Reader Unit Procedure 3 Disconnect the 2 terminals 1 and the 4 connectors 4 of the Grounding Wire and free the Grounding Wire and the harness 5 from the Harness Guide A 1 Screw black TP 2 1 Wire Saddle 3 1x 4x 2x 4 5 A 2 1 3 F 4 38 4 Free the 2 Flat Cables 1 from the Harness Guide A 4 Ferrite Cores 2 4 Claws 3 2x 1x A 1 2 2 4x 2 3 F 4 39 ...

Page 91: ...Unit Reader Unit 1 6 Remove the DADF Unit Reader Unit 1 2 Claws 2 CAUTION Be sure to install remove the unit carefully so as not to damage the Flat Cable 3 and harness 4 with the A part 3 4 A Be sure to place the unit so as not to damage the Flat Cable 3 and harness 4 3 4 F 4 40 F 4 41 2 1 2 2x NOTE How to assemble the DADF Unit Reader Unit Be sure to secure the 2 claws 1 of the Hinge Arm to the 2...

Page 92: ...tem DADF Model Disconnecting the DADF Unit Reader Unit Procedure NOTE The following shows how to route the harness F 4 44 Disconnecting the DADF Unit Reader Unit Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the DADF Unit Reader Unit Refer to page 4 27 Procedure CAUTION Do not damage the White Sheet 1 and White Guide Plate 2 1 2 F 4 46 F 4 45 ...

Page 93: ...of the Control Panel Unit 1 so that it is facing down CAUTION Be sure to put a piece of paper 2 and place the Control Panel Unit 1 on it carefully so as not to damage it 1 2 2 Remove the Harness Cover 1 4 Claws 2 1 2 2 4x F 4 47 F 4 48 3 Free the harness 1 from the guide A 1 1x A NOTE How to Assemble the Harness Cover As for the guide A be sure to install the Harness Cover after routing the harnes...

Page 94: ...om surface 1 is facing down 5 Release the lock 2 on the lower left front side of the Reader Unit and open the DADF Unit 3 1 2 3 6 Separate the DADF Unit 1 and the Reader Unit 2 1 2 F 4 51 F 4 52 Removing the DADF Pickup Unit Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the DADF Unit Reader Unit Refer to page 4 27 3 Disconnecting the DADF Unit Reader Unit Refer to pa...

Page 95: ...ssembly Original Exposure Feed System DADF Model Removing the DADF Pickup Unit Procedure 1 Open the DADF Pickup Auxiliary Tray 1 and DADF Upper Cover Unit 2 1 2 2 Close the DADF Pickup Auxiliary Tray and remove the DADF Pickup Tray Unit 1 1 Claw 2 1x 1 2 F 4 55 F 4 56 3 Remove the DADF Rear Cover 1 1 Boss 2 3 Hooks 3 1 2 3 F 4 57 ...

Page 96: ...ADF Model Removing the DADF Pickup Unit Procedure 4 Remove the DADF Front Cover 1 1 Boss 2 4 Claws 3 NOTE The locations of the 4 claws 3 of the DADF Front Cover are shown here 3 F 4 58 1 2 3 3 4x 3 F 4 59 NOTE How to assemble the DADF Front Cover Be sure to align the 2 claws 3 on the left side with the holes A of the DADF Front Cover to install the cover 2x 3 A F 4 60 ...

Page 97: ...System DADF Model Removing the DADF Pickup Unit Procedure 5 Remove the DADF Pickup Front Cover 1 1 Claw 2 3 Hooks 3 1x 1 2 3 3 6 Remove the Wire Saddle 1 the Harness Guide 2 and the 4 screws 3 1 2 4x 2x 3 3 F 4 61 F 4 62 7 Close the DADF Upper Cover Unit 1 and remove the DADF Pickup Unit 2 2 1 8 Remove the DADF Upper Cover Unit 1 2 Shafts 2 1 2 2 F 4 63 F 4 64 ...

Page 98: ... Refer to page 4 86 2 Remove the DADF Unit Reader Unit Refer to page 4 27 3 Disconnecting the DADF Unit Reader Unit Refer to page 4 30 4 Removing the DADF Pickup Unit Refer to page 4 32 Procedure 1 Remove the 2 connectors 1 and the Grounding Terminal 2 of the DADF Communication Cable 1 Screw 3 1 Edge Saddle 4 1 Harness Guide A 1x 2x 2x 1 2 3 4 A F 4 65 F 4 66 2 Remove the DADF Motor Unit 1 3 Screw...

Page 99: ... Motor Unit Procedure NOTE How to assemble the DADF Motor Unit 1 Assemble it in the following order 1 2 3 4 5 6 1 Separation Swing Arm 2 Separation Gear 21T 42T 3 Gear 17T 51T 4 Gear 23T 46T 5 Gear 20T 6 DADF Motor Unit F 4 68 NOTE How to assemble the DADF Motor Unit 2 Ensure that the 2 points A in the DADF Pickup Unit and DADF Motor Unit are in contact with the 2 edges of the shafts A F 4 69 ...

Page 100: ... the DADF Unit Reader Unit Refer to page 4 30 4 Removing the DADF Pickup Unit Refer to page 4 32 5 Remove the DADF Motor Unit Refer to page 4 36 Procedure CAUTION Be sure to perform work carefully so as to displace the gear phase F 4 70 1 Remove the DADF Solenoid Unit 1 1 E ring 2 2 Screws 3 3 Harness Bands 4 2x 1 2 3 4 NOTE How to assemble the DADF Solenoid Unit Pass the Solenoid Shaft 1 through ...

Page 101: ...inal Exposure Feed System DADF Model Removing the DADF Pickup Roller Unit Procedure Removing the DADF Pickup Roller Unit Procedure CAUTION Do not touch the surface of the Pickup Roller 1 Open the Original Feed Auxiliary Tray 1 and DADF Upper Cover Unit 2 1 2 F 4 73 F 4 74 2 Remove the DADF Upper Cover Unit 1 2 Bosses 2 7 Hooks 3 2 2 3 3 1 1 F 4 75 ...

Page 102: ...Disassembly Assembly Original Exposure Feed System DADF Model Removing the DADF Pickup Roller Unit Procedure 3 Remove the gear 1 1 Claw 2 1 2 1x 4 Remove the 2 E rings 1 and the 2 bushings 2 1 2 2 F 4 76 F 4 77 5 Move the bushing 1 and remove the Pickup Roller 2 1 2 6 Remove the spring 1 and the bushing 2 1 2 F 4 78 F 4 79 ...

Page 103: ... Pickup Roller Unit 1 Assemble it by aligning the spring 1 with the boss 2 1 2 2 Be sure to align the orientation of the edge A of the 2 bushings 1 in the vertical direction 1 E ring 2 3 Be sure to align the gear 3 with the D cut B of the DADF Pickup Roller Shaft 1 A A 3 2 B F 4 80 F 4 81 Removing the DADF Separation Pad Procedure CAUTION Do not touch the pad surface Do not lose the spring 1 on th...

Page 104: ... the DADF Separation Pad Procedure 1 Open the Original Feed Auxiliary Tray 1 the DADF Upper Cover Unit 2 and the DADF Inner Guide 3 1 2 3 2 Hold the 2 protrusions A of the DADF Separation Pad and remove the DADF Separation Pad Cover 1 2 Screws 2 1 2 2x A F 4 84 F 4 85 3 Remove the DADF Separation Pad 1 2 Shafts 2 1 2 1 4 Remove the spring 2 from the DADF Separation Pad 1 2 1 F 4 86 F 4 87 ...

Page 105: ... Feed System DADF Model Removing the DADF Separation Pad Procedure NOTE How to assemble the DADF Separation Pad 1 Insert the spring 1 into the boss 2 1 2 2 Install the DADF Separation Pad Cover 1 2 Screws 2 1 2 2x F 4 88 F 4 89 NOTE How to assemble the DADF Separation Pad 3 Assemble it by pressing the DADF Separation Pad 1 and hooking the claw 2 2 2x F 4 90 ...

Page 106: ...uplex Model Refer to page 4 86 2 Remove the DADF Unit Reader Unit Refer to page 4 27 3 Disconnecting the DADF Unit Reader Unit Refer to page 4 30 Procedure CAUTION Be sure to place the removed Copyboard Glass on a cloth etc to avoid damaging the bottom sheet When removing the Copyboard Glass be careful not to touch the glass surface If the surface becomes dirty clean it with lint free paper F 4 92...

Page 107: ...cedure Disassembly Assembly Original Exposure Feed System DADF Model Removing the Copyboard Glass DADF Model Procedure 3 Remove the Reader Upper Cover Unit 1 2 Screws 2 5 Claws A 3 1 Claw B 4 NOTE The following shows the 5 claws A 3 and the claw B 4 of the Reader Upper Cover Unit 3 3 4 4 3 F 4 95 2x 6x 1 2 4 3 3 F 4 96 ...

Page 108: ...o not touch the document reading part A of the Contact Image Sensor Unit 1 A F 4 97 1 F 4 98 Removing the Contact Image Sensor DADF Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the DADF Unit Reader Unit Refer to page 4 27 3 Disconnecting the DADF Unit Reader Unit Refer to page 4 30 4 Remove the Copyboard Glass DADF Model Refer to page 4 44 Procedure CAUTION Do...

Page 109: ...ontact Image Sensor DADF Model Procedure 1 Move the Contact Image Sensor Unit 1 1 2 Remove the 2 spacers 1 and the Flat Cable 2 1 Guide A 1x 1x 1 1 2 A F 4 101 F 4 102 3 Remove the Contact Image Sensor 1 2 Shafts 2 1 2 2 CAUTION If the Contact Image Sensor Unit comes off be sure to put the tooth 1 of the belt in the groove 2 on the bottom of the Contact Image Sensor to install the unit 1 2 F 4 104...

Page 110: ...it DADF Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the DADF Unit Reader Unit Refer to page 4 27 3 Disconnecting the DADF Unit Reader Unit Refer to page 4 30 4 Remove the Copyboard Glass DADF Model Refer to page 4 44 F 4 105 Procedure CAUTION Do not lose the 2 spacers 1 of the Contact Image Sensor Unit Do not touch the document reading part A of the Contact I...

Page 111: ...F Model Procedure 2 Press the gear 1 to bend the belt 2 and remove the belt 2 from the gear 3 CAUTION Grease is applied on the shaft 4 of the Contact Image Sensor so be careful not to let the belt 2 come in contact with the shaft 2 4 F 4 108 2 1 3 F 4 109 3 Remove the Guide Cover 1 1 Claw 2 2 1 1x 4 Free the harness 1 and the Grounding Wire 2 from the hole A of the Reader Unit and the Harness Guid...

Page 112: ...ssembly Original Exposure Feed System DADF Model Removing the Flat Bed Motor Unit DADF Model Procedure 5 Remove the Flat Bed Motor Unit 1 2 Screws 2 2x 2 2 1 CAUTION If the Contact Image Sensor Unit comes off be sure to put the tooth 1 of the belt in the groove 2 on the bottom of the Contact Image Sensor to install the unit 1 2 F 4 113 F 4 112 ...

Page 113: ...age 4 56 5 SADF Pickup Roller Unit Refer to page 4 62 6 SADF Separation Pad Refer to page 4 65 7 SADF Motor Unit Refer to page 4 61 8 Copyboard Glass Refer to page 4 68 9 Contact Image Sensor Refer to page 4 70 10 Flatbed Motor Unit Refer to page 4 72 F 4 114 T 4 36 Removing the SADF Unit Reader Unit Preparation Duplex Model 1 Remove the Left Cover Duplex Model Refer to page 4 86 Sinplex Model 1 R...

Page 114: ...it Reader Unit Procedure 2 Free the 2 Flat Cables 1 from the Harness Guide A 4 Ferrite Cores 2 4 Claws 3 2x 1x 4x 2 3 A 1 2 2 F 4 117 3 Remove the SADF Unit Reader Unit 1 2 Claws 2 CAUTION Be sure to install remove the unit carefully so as not to damage the Flat Cable 3 and harness 4 with the A part 3 3 A 4 Be sure to place the unit so as not to damage the Flat Cable 3 and harness 4 3 4 F 4 118 F ...

Page 115: ...Disassembly Assembly Original Exposure Feed System SADF Model Removing the SADF Unit Reader Unit Procedure 2x 1 2 NOTE How to assemble the SADF Unit Reader Unit Be sure to secure the 2 claws 1 of the Hinge Arm to the 2 hooks 2 of the Reader Unit 1 2 F 4 121 F 4 120 NOTE The following shows how to route the harness F 4 122 ...

Page 116: ...ex Model 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the SADF Unit Reader Unit Refer to page 4 51 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 2 Remove the SADF Unit Reader Unit Refer to page 4 51 F 4 123 Procedure 1 Change the orientation of the Control Panel Unit 1 so that it is facing down CAUTION Be sure to put a piece of paper and place the Cont...

Page 117: ...DF Unit and the Reader Unit Procedure 3 Free the harness 1 from the guide A 1x 1 A NOTE How to Assemble the Harness Cover As for the guide A be sure to install the Harness Cover after routing the harness 2 on the back side of the Flat Cable 1 1 A 2 A 1 2 F 4 127 F 4 126 4 Change the orientation of the Reader Unit so that its bottom surface 1 is facing down 5 Release the lock 2 and open the SADF Un...

Page 118: ...t damage the White Sheet 1 and White Guide Plate 2 2 1 F 4 129 1x 1 2 3 4 F 4 130 Removing the SADF Upper Cover Unit Preparation Duplex Model 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 2 Remove the...

Page 119: ... Procedure Disassembly Assembly Original Exposure Feed System SADF Model Removing the SADF Upper Cover Unit Procedure Procedure 1 Open the SADF Pickup Auxiliary Tray 1 and SADF Upper Cover Unit 2 2 Close the SADF Pickup Auxiliary Tray 1 1 2 F 4 132 3 Remove the SADF Pickup Tray Unit 1 1 Claw 2 1 1x 2 2 F 4 133 ...

Page 120: ...y Assembly Original Exposure Feed System SADF Model Removing the SADF Upper Cover Unit Procedure 4 Remove the SADF Rear Cover 1 3 Claws 2 1x 2x 1 2 2 F 4 134 5 Remove the SADF Front Cover 1 1 Boss 2 3 Claws 3 NOTE SADF Front Cover The locations of the 3 claws 3 of the SADF Front Cover are shown here 3 3 F 4 135 1 2 3 3 3x 3 F 4 136 ...

Page 121: ...y Assembly Original Exposure Feed System SADF Model Removing the SADF Upper Cover Unit Procedure NOTE How to assemble the SADF Front Cover Be sure to align the claw 3 on the left side with the hole A of the SADF Front Cover to install the cover 1x A 3 F 4 137 6 Remove the SADF Upper Cover Unit 1 1 Boss 2 2 Shafts 3 3 2 3 1 F 4 138 ...

Page 122: ... Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 4 Remove the SADF Upper Cover Unit Refer to page 4 56 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 4 Remove the SADF Upper Cover Unit Refer to page 4 56 F 4 13...

Page 123: ...l Refer to page 4 86 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 Procedure 1 Open the SADF Pickup Auxiliary Tray 1 and the SADF Upper Co...

Page 124: ...DF Pickup Roller Unit Preparation Duplex Model 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 4 Remove the SADF Upper Cover Unit Refer to page 4 56 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 2 Remove the SADF Unit Reader Unit Refer to page 4 51...

Page 125: ...Disassembly Assembly Original Exposure Feed System SADF Model Removing the SADF Pickup Roller Unit Procedure Procedure 1 Remove the SADF Upper Cover 1 1 Screw B Tightening 2 1 Claw 3 5 Hooks 4 1 3 2 3 1x 1x 4 4 4 F 4 147 2 Remove the gear 1 1 Claw 2 1 2 1x 3 Remove the 2 E rings 1 and the 2 bushings 2 1 2 2 F 4 148 F 4 149 ...

Page 126: ...hing 1 and remove the Pickup Roller 2 1 2 5 Remove the spring 1 and the bushing 2 from the Pickup Roller Unit 1 2 F 4 150 F 4 151 NOTE How to assemble the SADF Pickup Roller Unit 1 Assemble it by aligning the spring 1 with the boss 2 1 2 2 2 Be sure to align the orientation of the edge A of the 2 bushings 1 in the vertical direction 1 E ring 2 3 Be sure to align the gear 3 with the D cut B of the ...

Page 127: ...51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 4 Remove the SADF Upper Cover Unit Refer to page 4 56 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 4 Remove the SADF Upper Cover Unit Refer to page 4 56 F 4 154 Procedure CAUTION Do not to...

Page 128: ... Procedure Disassembly Assembly Original Exposure Feed System SADF Model Removing the SADF Separation Pad Procedure 2 Release the 2 claws 2 of the Separation Pad 1 2x 1 1 2 3 Remove the Separation Pad Holder 1 2 Claws 2 2 Hooks 3 2x 1 2 2 3 F 4 157 F 4 158 4 Remove the Separation Pad 1 2 Shafts 2 1 2 F 4 159 ...

Page 129: ...System SADF Model Removing the SADF Separation Pad Procedure NOTE How to assemble the Separation Pad 1 Insert the spring 1 into the boss 2 1 2 2 Install the SADF Separation Pad Cover 1 2 Hooks 2 2 Claws 3 2 1 2 2x 1 3 3 F 4 160 F 4 161 NOTE How to assemble the Separation Pad 3 Assemble it by pressing the DADF Separation Pad 1 and hooking the claw 2 1 2x 2 F 4 162 ...

Page 130: ...ader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 F 4 163 Procedure CAUTION Be sure to place the removed Copyboard Glass on a cloth etc to avoid damaging the bottom sh...

Page 131: ...Exposure Feed System SADF Model Removing the Copyboard Glass SADF Model Procedure 2 Remove the Copyboard Guide Holder 1 1 Claw 2 1 Hook 3 1x 1 2 3 3 Remove the Reader Upper Cover Unit 1 2 Screws 2 5 Claws A 3 1 Claw B 4 F 4 166 NOTE The following shows the 5 claws A 3 and the claw B 4 of the Reader Upper Cover Unit 3 3 4 4 3 F 4 167 2x 6x 1 2 4 3 3 F 4 168 ...

Page 132: ...tact Image Sensor Unit 1 A F 4 169 1 F 4 170 Removing the Contact Image Sensor SADF Model Preparation Duplex Model 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 4 Remove the Copyboard Glass SADF Model Refer to page 4 68 Sinplex Model 1 Remove the Left Cover Sinplex Model ...

Page 133: ...ng the Contact Image Sensor SADF Model Procedure Procedure CAUTION Do not lose the 2 spacers 1 of the Contact Image Sensor Unit Do not touch the document reading part A of the Contact Image Sensor Unit 1 A F 4 172 1 Move the Contact Image Sensor Unit 1 1 F 4 173 2 Remove the 2 spacers 1 and the Flat Cable 2 1 Guide A 1x 1x 1 1 2 A 3 Remove the Contact Image Sensor 1 2 Shafts 2 1 2 2 F 4 174 F 4 17...

Page 134: ...nsor to install the unit 1 2 F 4 176 Removing the Flat Bed Motor Unit SADF Model Preparation Duplex Model 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the SADF Unit Reader Unit Refer to page 4 51 3 Separate the SADF Unit and the Reader Unit Refer to page 4 54 4 Remove the Copyboard Glass SADF Model Refer to page 4 68 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to ...

Page 135: ...ocedure CAUTION Do not lose the 2 spacers 1 of the Contact Image Sensor Unit Do not touch the document reading part A of the Contact Image Sensor Unit 1 A F 4 178 1 Move the Contact Image Sensor Unit 1 1 F 4 179 2 Press the gear 1 to bend the belt 2 and remove the belt 2 from the gear 3 CAUTION Grease is applied on the shaft 4 of the Contact Image Sensor so be careful not to let the belt 2 come in...

Page 136: ...odel Procedure 3 Remove the Guide Cover 1 1 Claw 2 2 1 1x 4 Free the harness 1 and the Grounding Wire 2 from the hole A of the Reader Unit and the Harness Guide B 2 1 B 1x A F 4 182 F 4 183 5 Remove the Flat Bed Motor Unit 1 2 Screws 2 2x 2 2 1 CAUTION If the Contact Image Sensor Unit comes off be sure to put the tooth 1 of the belt in the groove 2 on the bottom of the Contact Image Sensor to inst...

Page 137: ...e Original Exposure Feed System Copyboard Model Layout Drawing 1 2 3 5 4 No Name Reference Remarks 1 Copyboard Covert and Reader Unit Refer to page 4 76 2 Copyboard Cover Refer to page 4 75 3 Copyboard Glass Refer to page 4 78 4 Contact Image Sensor Refer to page 4 80 5 Flatbed Motor Unit Refer to page 4 82 F 4 186 T 4 37 Removing the Copyboard Cover Procedure 1 Remove the Copyboard Cover 1 2 Claw...

Page 138: ...it Preparation Duplex Model 1 Remove the Left Cover Duplex Model Refer to page 4 86 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 Procedure 1 Disconnect the terminal 1 and the 3 connectors 4 of the Grounding Wire and free the Grounding Wire and the harness 5 from the Harness Guide A 1 Screw black TP 2 1 Wire Saddle 3 1x 1x 2x 5 4 A 2 1 3 F 4 189 F 4 190 2 Free the 2 Flat ...

Page 139: ...it Procedure 3 Remove the Copyboard Cover Reader Unit 1 2 Claws 2 CAUTION Be sure to install remove the unit carefully so as not to damage the Flat Cable 3 and harness 4 with the A part 3 3 4 A Be sure to place the unit so as not to damage the Flat Cable 3 and harness 4 3 4 F 4 192 F 4 193 2x 1 2 NOTE How to assemble the Reader Unit Be sure to secure the 2 claws 1 of the Hinge Arm to the 2 hooks 2...

Page 140: ... Model Procedure NOTE The following shows how to route the harness F 4 196 Removing the Copyboard Glass Copyboard Model Preparation 1 Remove the Copyboard Cover Refer to page 4 75 Procedure CAUTION Be sure to place the removed Copyboard Glass on a cloth etc to avoid damaging the bottom sheet When removing the Copyboard Glass be careful not to touch the glass surface If the surface becomes dirty cl...

Page 141: ... Copyboard Model Removing the Copyboard Glass Copyboard Model Procedure 1 Remove the 2 screws 1 2x 1 1 2 Remove the Copyboard Guide Holder 1 1 Claw 2 1 Hook 3 1x 1 2 3 3 Remove the Reader Upper Cover Unit 1 2 Screws 2 5 Claws A 3 1 Claw B 4 F 4 199 F 4 200 NOTE The following shows the 5 claws A 3 and the claw B 4 of the Reader Upper Cover Unit 3 3 4 4 3 F 4 201 2x 6x 1 2 4 3 3 F 4 202 ...

Page 142: ...ON Do not lose the 2 spacers 1 of the Contact Image Sensor Unit Do not touch the document reading part A of the Contact Image Sensor Unit 1 A F 4 203 1 F 4 204 Removing the Contact Image Sensor Copyboard Model Preparation 1 Remove the Copyboard Cover Refer to page 4 75 2 Remove the Copyboard Glass Copyboard Model Refer to page 4 78 Procedure CAUTION Do not lose the 2 spacers 1 of the Contact Image...

Page 143: ...the Contact Image Sensor Copyboard Model Procedure 1 Move the Contact Image Sensor Unit 1 1 2 Remove the 2 spacers 1 and the Flat Cable 2 1 Guide A 1x 1x 1 1 2 A F 4 207 F 4 208 3 Remove the Contact Image Sensor 1 2 Shafts 2 1 2 2 CAUTION If the Contact Image Sensor Unit comes off be sure to put the tooth 1 of the belt in the groove 2 on the bottom of the Contact Image Sensor to install the unit 1...

Page 144: ...rd Cover Reader Unit Refer to page 4 76 3 Remove the Copyboard Cover Refer to page 4 75 4 Remove the Copyboard Glass Copyboard Model Refer to page 4 78 Sinplex Model 1 Remove the Left Cover Sinplex Model Refer to page 4 144 2 Removing the Copyboard Cover Reader Unit Refer to page 4 76 3 Remove the Copyboard Cover Refer to page 4 75 4 Remove the Copyboard Glass Copyboard Model Refer to page 4 78 F ...

Page 145: ...t Copyboard Model Procedure 2 Press the gear 1 to bend the belt 2 and remove the belt 2 from the gear 3 CAUTION Grease is applied on the shaft 4 of the Contact Image Sensor so be careful not to let the belt 2 come in contact with the shaft 2 4 F 4 214 2 1 3 F 4 215 3 Remove the Guide Cover 1 1 Claw 2 2 1 1x 4 Free the harness 1 and the Grounding Wire 2 from the hole A of the Reader Unit and the Ha...

Page 146: ...ssembly Original Exposure Feed System Copyboard Model Removing the Flat Bed Motor Unit Copyboard Model Procedure 5 Remove the Flat Bed Motor Unit 1 2 Screws 2 2x 2 2 1 CAUTION If the Contact Image Sensor Unit comes off be sure to put the tooth 1 of the belt in the groove 2 on the bottom of the Contact Image Sensor to install the unit 1 2 F 4 219 F 4 218 ...

Page 147: ...des 5 Pickup Tray Side Guide Plate 6 Power Switch 7 Upper Cover Refer to page 4 89 8 Delivery Tray Refer to page 4 89 9 Front Cover Unit Refer to page 4 89 10 Multi Purpose Tray 11 Tray Cover 12 Multi Purpose Tray Side Guide Plate F 4 220 T 4 38 Rear Side 13 14 15 16 17 18 19 20 21 No Name Reference Remarks 13 Left Cover Refer to page 4 86 14 Hinge Face Cover 15 Duplex Feed Guide Unit Refer to pag...

Page 148: ...al System Duplex Model Removing the Left Cover Duplex Model Procedure Removing the Left Cover Duplex Model Procedure NOTE The following shows the 5 claws 1 and 3 hooks 2 of the Left Cover 1 2 F 4 223 F 4 222 1 Open the Rear Cover 1 and remove the screw black TP 2 1 2 1x 2 Release the 2 claws 1 at the rear side and the claw 2 at the lower side 2x 1 2 1x F 4 224 F 4 225 ...

Page 149: ... Procedure 3 1 Open he DADF Unit Reader Unit 1 DADF Model 3 2 Open the SADF Unit Reader Unit 1 SADF Model 3 3 Open the Copyboard Cover Reader Unit 1 Copyboard Model 1 4 Release the 2 claws 1 at the upper side and remove the Left Cover 3 while releasing the 3 hooks 2 2 3 1 2x F 4 226 F 4 227 Removing the Right Cover Duplex Model Procedure NOTE The following shows the 5 claws 1 and 3 hooks 2 of the ...

Page 150: ... Open the Rear Cover 1 and remove the screw black TP 2 1 2 1x 2 Release the 2 claws 1 at the rear side and the claw 2 at the lower side 2x 1 2 1x F 4 230 F 4 231 3 1 Open he DADF Unit Reader Unit 1 DADF Model 3 2 Open the SADF Unit Reader Unit 1 SADF Model 3 3 Open the Copyboard Cover Reader Unit 1 Copyboard Model 1 4 Release the 2 claws 1 at the upper side and remove the Left Cover 3 while releas...

Page 151: ...uplex Model Refer to page 4 87 Procedure 1 Remove the Front Cover Unit 1 1 Connector 2 2 Bosses 3 2 Claws 4 1 3 1x 1x 2 4 1x 4 F 4 234 F 4 235 Removing the Upper Cover Unit Duplex Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove t...

Page 152: ...tem Duplex Model Removing the Upper Cover Unit Duplex Model Procedure Procedure 1 Open the Delivery Tray 1 2 Remove the Cartridge Arm 2 3 Remove the 2 Fixing Pressure Arms 3 CAUTION Be careful not to lose the Cartridge Arm 2 and the 2 Fixing Pressure Arms 3 1 2 3 3 F 4 237 4 Remove the Delivery Tray 1 1 5 Remove the Upper Cover Unit 1 4 Screws black TP 2 2 1 2 4x F 4 238 F 4 239 ...

Page 153: ...Arms 2 to the Delivery Tray 3 3 2 1 2 A F 4 240 Removing the Duplex Feed Guide Unit Duplex Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cove...

Page 154: ...rocedure Disassembly Assembly External Cover Internal System Duplex Model Removing the Duplex Feed Guide Unit Duplex Model Procedure 2 Remove the 2 screws TP 1 and the 2 screws tapping 2 using a stubby screwdriver 4x 1 2 3 Close the Rear Cover 1 4 Remove the Duplex Feed Guide Unit 2 1 Claw 3 2 Hooks 4 1x 1 2 3 4 4 F 4 243 F 4 244 ...

Page 155: ...sor Unit Refer to page 4 114 Fax Model 6 Wireless LAN PCB Refer to page 4 108 Wifi Model 7 FAX NCU PCB Refer to page 4 107 Fax Model 120V 230V 8 Main Controller PCB Refer to page 4 105 9 Engine Controller PCB Refer to page 4 102 10 Edge Left Cooling Fan Refer to page 4 99 11 Paper Leading Edge Sensor PCB Refer to page 4 108 12 Fixing Delivery Paper Width Sensor PCB Refer to page 4 111 13 Edge Righ...

Page 156: ...ing the Control Panel Unit Duplex Model Procedure 3 Remove the 4 Screws 1 4x 1 4 1 Close the Reader Unit 1 and open the DADF Unit 2 DADF Model 4 2 Close the Reader Unit 1 and open the SADF Unit 2 SADF Model 4 3 Close the Reader Unit 1 and open the Copyboard Unit 2 Copyboard Model 1 2 F 4 248 F 4 249 5 Remove the Control Panel Unit 1 6 Claws 2 1 Flat Cable 3 1 1x 6x 2 3 F 4 250 ...

Page 157: ... Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Remove the Upper Cover Unit Duplex Model Refer to page 4 89 Procedure 1 Remove the Scanner Cover 1 2 Screws black TP 2 2x 1 2 F 4 251 F 4 252 NOTE How to...

Page 158: ... the Motor Driver PCB 1 3 Connectors 2 2 Claws 3 1 Hook 4 3x 2x 1 2 3 4 3 Free the harness 1 from the Harness Guide A 4 Remove the Duplex Relay PCB 2 1 Claw 3 1 Hook 4 5 Free the harness 5 from the Harness Guide B 1x 1 2 3 4 5 A B 2x F 4 255 F 4 256 6 Free the Motor Harness 1 from the Harness Guide A 7 Remove the Motor Guide 2 1 Screw 3 1 Hook 4 1 2 4 3 A 1x 8 Remove the Tension Unit 1 1 Screw 2 1...

Page 159: ...ch the Motor Driver PCB 1 1 F 4 260 F 4 259 Removing the Main Fan Duplex Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Ref...

Page 160: ...ver 1 Be sure to pass the Shutter Open Close Lever 3 through the hole A of the Scanner Cover A 3 2 Be sure that the Shutter Open Close Lever 3 can move vertically 3 F 4 263 F 4 264 2 Free the Fan Harness 1 from the Harness Guide A 1 Connector 2 3 Pass the Fan Harness 1 through the hole B of the Right Plate to the outside 1x 1x 1 1 2 A B B 4 Free the harness 1 from the guide A and remove the Main F...

Page 161: ...g the Edge Left Cooling Fan Duplex Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cov...

Page 162: ...el Removing the Edge Left Cooling Fan Duplex Model Procedure 2 Remove the Edge Left Cooling Fan 1 1 Left Fan Earth Spring 2 1 Connector 3 1 Harness Guide A 2 Claws 4 1x 1x 1 3 2 4 A 2x NOTE How to assemble the Edge Left Cooling Fan Assemble it by aligning the arrow 1 of the fan with the arrow 2 of the Fan Holder 1 2 F 4 272 F 4 271 FM1 FM2 FM3 Airflow Airflow Airflow F 4 273 ...

Page 163: ...to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Remove the Upper Cover Unit Duplex Model Refer to page 4 89 6 Remove the Duplex Feed Guide Unit Duplex Model Refer to page 4 91 Procedure 1 Remove the Edge Right Cooling Fan 1 1 Right Fan ...

Page 164: ...o page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Remove the Upper Cover Unit Duplex Model Refer to page 4 89 6 Remove the Duplex Feed Guide Unit Duplex Model Refer to page 4 91 7 Remove the Main Controller PCB Duplex Model Refer to page 4 95 8 Remove the FAX NCU PCB FAX Model 120 230V Duplex Model Refer to page 4 1...

Page 165: ...ontroller PCB Duplex Model Procedure 3 Free the harness 1 from the Harness Guide A 4 Remove the Edge Left Cooling Fan Holder 2 1 Screw 3 1x 1x 2 3 1 A 5 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 1 2 A 1x F 4 281 F 4 282 CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4 283 6 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 F 4 284...

Page 166: ...s 3 and the connector 4 Fax Model installed on the Engine Controller PCB 1 10x 1 2 3 4 3 3 8 Free the harness 1 from the Harness Guide A A 1x 1 F 4 285 F 4 286 9 Remove the Engine Controller PCB 1 2 Screws with plain washer 2 1 Screw with toothed lock washer 3 1 Screw black TP 4 2 Hooks 5 2 4x 1 5 3 5 4 NOTE How to assemble the Engine Controller PCB Put the Switchboard 2 in the lower part of the S...

Page 167: ...Before Replacing 1 Before starting the replacement output a status print After replacing the Main Controller the serial number of the host machine needs to be written to the Main Controller 2 Ask the user to perform the following operations if possible Ask the user to print the user data list Menu Output Report Output Rprt User Data List Ask the user to save the address book from remote UI 1 Start...

Page 168: ...J2 J1 J10 J14 J600 J6 J22 J903 J901 J No J No Symbol Name Remarks J1 J401 UNIT14 Control Panel PCB J2 J1601 CIS CIS Sensor J3 J902 UNIT2 Engine Controller PCB J4 J1 UNIT13 Wireless LAN PCB WIFI Model J6 J7 J1402 PS2 Original Sensor DADF Model J7 J1403 PS3 Original Edge Sensor DADF Model J7 J1406 PS4 Original Sensor SADF Model J7 J1407 PS5 Original Edge Sensor SADF Model J8 SL3 DADF Solenoid Unit D...

Page 169: ...erica 3 Korea 4 China 5 Taiwan 6 Europe 7 Asia 8 Oceania Setting range 1 8 Service part default value 2 4 Execute the following service mode to enable this setting COPIER FUNCTION CLEAR ALL 5 If the user has printed the user data list and saved the address book before the replacement ask the user to return the settings back to the original values Ask the user to load the address book from remote U...

Page 170: ...paration 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Re...

Page 171: ...fi Model 1 Screw black TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Relay Connector 2 Harness Guide A 1 Wire Saddle 3 4 Screws with washer 4 2 Screws black TP 5 6x 2x 1 2 3 4 A 5 F 4 300 F 4 301 NOTE The Front Fixing Reinforcing Plate 1 should be removed before removing the Edge Left Cooling Fan Holder 2 Screws black TP 2 2x 2 2 1 F 4 302 3 Free the harness 1 f...

Page 172: ...stem Duplex Model Removing the Paper Leading Edge Sensor PCB Duplex Model Procedure 5 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 1 2 A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4 305 F 4 304 6 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 7 Disconnect the 4 connectors 1 4x 1 F 4 306 F 4 307 ...

Page 173: ... 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Remove the...

Page 174: ...Unit 1 Wifi Model 1 Screw black TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Relay Connector 2 Harness Guide A 1 Wire Saddle 3 4 Screws with washer 4 2 Screws black TP 5 6x 2x 1 2 3 4 A 5 F 4 311 F 4 312 NOTE The Front Fixing Reinforcing Plate 1 should be removed before removing the Edge Left Cooling Fan Holder 2 Screws black TP 2 2x 2 2 1 F 4 313 3 Free the ha...

Page 175: ...stem Duplex Model Removing the Fixing Delivery Paper Width Sensor PCB Duplex Model Procedure 5 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 1 2 A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4 316 F 4 315 6 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 7 Disconnect the 4 connectors 1 4x 1 F 4 317 F 4 318 ...

Page 176: ...4 4 2 1 1x 2x 1x NOTE The following shows how to route the harness F 4 320 F 4 319 Removing the Toner Sensor and Multi Pickup Sensor Unit Fax Model Duplex Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader...

Page 177: ...kup Sensor Unit Fax Model Duplex Model Procedure Procedure 1 Remove the Wireless LAN Unit 1 Wifi Model 1 Flat Cable 2 1 Screw black TP 3 2 Hooks 4 1x 1 2 3 4 1x 2 Remove the Scanner Cover 1 2 Screws black TP 2 2x 1 2 F 4 322 F 4 323 NOTE How to assemble the Scanner Cover 1 Be sure to pass the Shutter Open Close Lever 3 through the hole A of the Scanner Cover A 3 2 Be sure that the Shutter Open Clo...

Page 178: ...Model 2x A A 2 3 1 4 Remove the Multi Pickup Sensor Unit 1 1 Wire Saddle 2 1 Claw 3 3 Hooks 4 1x 1x 1 2 3 3 4 4 4 4 F 4 326 F 4 327 Removing the Speaker Fax Model Duplex Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 Remove the Right Cover Duplex Model Refer to page 4 87 3 Remove the Front Cover Unit Duplex Model Refer to page 4 89 Procedure 1 Disconnect the Speaker Ha...

Page 179: ...el Duplex Model Procedure 2 Free the Speaker Harness 1 from the Harness Guide A and pass it through the hole B of the Right Plate to the outside 1x 1 A 1 B 3 Remove the speaker 1 1 Screw 2 2 Hook 3 2 1x 3 1 F 4 330 F 4 331 NOTE How to assemble the speaker Be sure to assemble it with the harness 1 routed upwards Otherwise the connector of the Speaker Harness cannot reach the Main Controller 1 1 F 4...

Page 180: ...ser Scanner Unit Duplex Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Dup...

Page 181: ...he Scanner Cover 1 2 Screws black TP 2 2x 1 2 NOTE How to assemble the Scanner Cover 1 Be sure to pass the Shutter Open Close Lever 3 through the hole A of the Scanner Cover A 3 F 4 336 F 4 335 NOTE How to assemble the Scanner Cover 2 Be sure that the Shutter Open Close Lever 3 can move vertically 3 F 4 337 2 Move the Laser Scanner Unit 1 4 Screws 2 3 Remove the Laser Scanner Unit 1 1 Flat Cable 3...

Page 182: ... No Name Reference Remarks 1 Transfer Roller Refer to page 4 120 F 4 339 T 4 43 Removing the Transfer Roller Duplex Model Procedure CAUTION Do not touch the surface of the Transfer Roller 1 1 Open he DADF Unit Reader Unit 1 and Delivery Tray 2 DADF Model 1 2 Open the SADF Unit Reader Unit 1 and Delivery Tray 2 SADF Model 1 3 Open the Copyboard Cover Reader Unit 1 and Delivery Tray 2 Copyboard Mode...

Page 183: ...plex Model Removing the Transfer Roller Duplex Model Procedure 3 Hold both ends of the shaft 1 of the Transfer Roller and remove the Transfer Roller 2 1 2 CAUTION Be sure that the bushing 1 is facing the correct direction when assembling 1 F 4 343 F 4 342 NOTE How to assemble the Transfer Roller Be sure to assemble it by aligning the spring 1 with the boss 2 1 2 F 4 344 ...

Page 184: ...ver Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Remove the Upper Cover Unit Duplex Model Refer to page 4 89 6 Remove the Duplex Feed Guide Unit Duplex Model Refer to page 4 91 7 Remove the Main Controller PCB Duplex Model Refer to page 4 95 8 Remove the FAX NCU PCB FAX Model ...

Page 185: ...TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Relay Connector 2 Harness Guide A 1 Wire Saddle 3 4 Screws with washer 4 2 Screws black TP 5 6x 2x 1 2 3 4 A 5 F 4 347 F 4 348 NOTE The Front Fixing Reinforcing Plate 1 should be removed before removing the Edge Left Cooling Fan Holder 2 Screws black TP 2 2x 2 2 1 F 4 349 3 Free the harness 1 from the Harness Guide A...

Page 186: ... Duplex Model Removing the Fixing Assembly Duplex Model Procedure 5 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 1 2 A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4 352 F 4 351 6 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 7 Disconnect the 4 connectors 1 4x 1 F 4 353 F 4 354 ...

Page 187: ...moving the Fixing Assembly Duplex Model Procedure 8 Free the harness 1 from the Harness Guide A 9 Free the Fixing Harness 2 from the Harness Holder 3 1x 1x 1 A 3 2 10 Remove the Harness Holder 1 1 Claw 2 1 1x 2 F 4 355 F 4 356 11 Remove the Rear Reinforcing Plate 1 2 Screws black TP 2 2x 1 2 2 12 Remove the Shaft Support 1 of the Delivery Roller 1 1 F 4 357 F 4 358 ...

Page 188: ... the Fixing Assembly Duplex Model Procedure 13 Remove the Fixing Assembly 1 3 Screws 2 3x 2 1 2 NOTE How to install the Fixing Harness 1 Wrap the Fixing Harness 2 around the protrusion 1 of the Harness Holder 2 Pass it through the Harness Guide A and then connect the connector 3 1x 1x 1 1 2 3 A 2 2 F 4 360 F 4 359 NOTE The following shows how to route the harness F 4 361 ...

Page 189: ... Duplex Model Preparation 1 Remove the Left Cover Duplex Model Refer to page 4 86 2 1 Remove the DADF Unit Reader Unit DADF Model Refer to page 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer ...

Page 190: ...black TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Relay Connector 2 Harness Guide A 1 Wire Saddle 3 4 Screws with washer 4 2 Screws black TP 5 6x 2x 1 2 3 4 A 5 F 4 364 F 4 365 NOTE The Front Fixing Reinforcing Plate 1 should be removed before removing the Edge Left Cooling Fan Holder 2 Screws black TP 2 2x 2 2 1 F 4 366 3 Free the harness 1 from the Harness G...

Page 191: ...ystem Duplex Model Removing the Pickup Unit Duplex Model Procedure 5 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 1 2 A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4 369 F 4 368 6 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 7 Disconnect the 4 connectors 1 4x 1 F 4 370 F 4 371 ...

Page 192: ...ickup Feed System Duplex Model Removing the Pickup Unit Duplex Model Procedure 8 Free the harness 1 from the Harness Guide A 1x A 1 9 Remove the Shaft Retainer 1 1 1 F 4 372 F 4 373 10 Turn the machine so that it is placed with its front side down 11 Remove the 6 screws TP 1 and the screw with toothed lock washer 2 7x 2 1 1 F 4 374 F 4 375 ...

Page 193: ...ickup Unit 1 toward the front 1 2 CAUTION When installing the Pickup Unit 1 be sure that the Contact Spring 2 is in contact with the A part Be sure to make the contact point 3 of the grounding come in contact with the B part Be sure to install the Pickup Unit while holding the Pickup Tray 4 toward the front This is because the tension of the spring is applied to the Pickup Tray 1 2 3 4 A B F 4 377...

Page 194: ...ADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Remove the Upper Cover Unit Duplex Model Refer to page 4 89 6 Remove the Duplex Feed Guide Unit Duplex Model Refer to page 4 91 7 Remove the Separation Pad Duplex Model Ref...

Page 195: ...ocedure NOTE How to assemble the Pickup Tray Unit 1 While holding the pickup tray 1 together assemble Assemble it by aligning the 2 hooks 4 with the 2 Boss Holes 3 and the 2 bosses 5 with the Pickup Unit 2 5 5 4 4 3 3 1 2 F 4 382 NOTE How to assemble the Pickup Tray Unit 2 Fix the 6 screws 6 in the following order 3 Be sure to check the positioning of the 6 bosses 7 when installing the Pickup Tray...

Page 196: ...moving the Pickup Roller Duplex Model Procedure CAUTION Do not touch the surface of the Pickup Roller Do not touch the Transfer Roller 1 1 F 4 385 F 4 384 1 1 Open he DADF Unit Reader Unit 1 and Delivery Tray 2 DADF Model 1 2 Open the SADF Unit Reader Unit 1 and Delivery Tray 2 SADF Model 1 3 Open the Copyboard Cover Reader Unit 1 and Delivery Tray 2 Copyboard Model 2 Remove the Pickup Roller 3 2 ...

Page 197: ... surface of the Separation Pad 1 Turn the machine so that it is placed with its left side down 2 1 Hold and open the DADF Unit Reader Unit 1 DADF Model 2 2 Hold and open the SADF Unit Reader Unit 1 SADF Model 2 3 Hold and open the Copyboard Unit Reader Unit 1 Copyboard Model CAUTION Turning the machine sideways may release the tension of the hinge of the SADF Unit 2 and cause the units to open sud...

Page 198: ...edure Removing the Delivery Slave Roller Unit Duplex Model Procedure 1 1 Open he DADF Unit Reader Unit 1 and Delivery Tray 2 DADF Model 1 2 Open the SADF Unit Reader Unit 1 and Delivery Tray 2 SADF Model 1 3 Open the Copyboard Cover Reader Unit 1 and Delivery Tray 2 Copyboard Model 1 2 F 4 391 F 4 392 2 Remove the Delivery Slave Roller Unit 1 2 Shafts 2 CAUTION Do not damage the Delivery Slave Rol...

Page 199: ... 4 27 2 2 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Remove the Upper Cover Unit Duplex Model Refer to page 4 89 6 Remove the Duplex Feed Guide Unit Duplex Model Refer to page 4 91 ...

Page 200: ...rew black TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Relay Connector 2 Harness Guide A 1 Wire Saddle 3 4 Screws with washer 4 2 Screws black TP 5 6x 2x 1 2 3 4 A 5 F 4 396 F 4 397 NOTE The Front Fixing Reinforcing Plate 1 should be removed before removing the Edge Left Cooling Fan Holder 2 Screws black TP 2 2x 2 2 1 F 4 398 3 Free the harness 1 from the Harne...

Page 201: ...ystem Duplex Model Removing the Pickup Solenoid Duplex Model Procedure 5 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 1 2 A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4 401 F 4 400 6 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 7 Disconnect the 4 connectors 1 4x 1 F 4 402 F 4 403 ...

Page 202: ...isassembly Assembly Pickup Feed System Duplex Model Removing the Pickup Solenoid Duplex Model Procedure 8 Free the Pickup Solenoid Harness 1 from the Harness Guide A 1x 1 A 9 Move the Solenoid Arm 1 and remove the Pickup Solenoid 2 1 Screw 3 3 1 2 1x F 4 404 F 4 405 NOTE The following shows how to route the harness F 4 406 ...

Page 203: ...e the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 3 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Duplex Model Refer to page 4 87 4 Remove the Front Cover Unit Duplex Model Refer to page 4 89 5 Remove the Upper Cover Unit Duplex Model Refer to page 4 89 Procedure 1 Remove the Scanner Cover 1 2 Screws black TP 2 2x 1 2 F 4 407 F 4 408 N...

Page 204: ... 2 Free the Solenoid Harness 1 from the guide A and pass it through the hole B of the Right Plate to the outside 1 Connector 2 1x 1x 1 1 2 A B B 3 Remove the Duplex Solenoid 1 1 Screw 2 1 2 1x F 4 411 F 4 412 NOTE How to assemble the Duplex Solenoid Be sure to align the Solenoid Lever 1 with the groove 2 of the link and fit the 2 Solenoid Positioning Bosses 3 in the 2 positioning holes 4 of the Si...

Page 205: ...er Guides 5 Pickup Tray Side Guide Plate 6 Power Switch 7 Upper Cover Refer to page 4 147 8 Delivery Tray Refer to page 4 147 9 Front Cover Unit Refer to page 4 147 10 Multi Purpose Tray 11 Tray Cover 12 Multi Purpose Tray Side Guide Plate F 4 414 T 4 46 Rear Side 13 14 15 16 17 18 19 20 21 No Name Reference Remarks 13 Left Cover Refer to page 4 144 14 Hinge Face Cover 15 Rear Cover Refer to page ...

Page 206: ...l Cover Internal System Simplex Model Removing the Left Cover Simplex Model Procedure Removing the Left Cover Simplex Model Procedure NOTE The following shows the 5 claws 1 and 3 hooks 2 of the Left Cover 1 2 F 4 417 F 4 416 1 Remove the screw black TP 1 1 1x 2 Release the 2 claws 1 at the rear side and the claw 2 at the lower side 2x 1 2 1x F 4 418 F 4 419 ...

Page 207: ...Right Cover Simplex Model Procedure 3 1 Open the SADF Unit Reader Unit 1 SADF Model 3 2 Open the Copyboard Cover Reader Unit 1 Copyboard Model 1 4 Release the 2 claws 1 at the upper side and remove the Left Cover 3 while releasing the 3 hooks 2 1 2x 3 2 2 F 4 420 F 4 421 Removing the Right Cover Simplex Model Procedure NOTE The following shows the 5 claws 1 and 3 hooks 2 of the Right Cover 2 1 F 4...

Page 208: ...he Right Cover Simplex Model Procedure 1 Remove the screw black TP 1 1 1x 2 Release the 2 claws 1 at the rear side and the claw 2 at the lower side 2x 1 2 1x F 4 424 F 4 425 3 1 Open the SADF Unit Reader Unit 1 SADF Model 3 2 Open the Copyboard Cover Reader Unit 1 Copyboard Model 1 4 Release the 2 claws 1 at the upper side and remove the Left Cover 3 while releasing the 3 hooks 2 3 1 2x 2 2 F 4 42...

Page 209: ... 144 2 Remove the Right Cover Simplex Model Refer to page 4 147 Procedure 1 Remove the Front Cover Unit 1 1 Connector 2 2 Bosses 3 2 Claws 4 1 3 1x 1x 2 4 1x 4 F 4 428 F 4 429 Removing the Upper Cover Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 2 1 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyb...

Page 210: ...stem Simplex Model Removing the Upper Cover Simplex Model Procedure Procedure 1 Open the Delivery Tray 1 2 Remove the Cartridge Arm 2 3 Remove the 2 Fixing Pressure Arms 3 CAUTION Be careful not to lose the Cartridge Arm 2 and the 2 Fixing Pressure Arms 3 1 2 3 3 F 4 431 4 Remove the Delivery Tray 1 1 5 Remove the Upper Cover Unit 1 4 Screws black TP 2 2 1 2 4x F 4 432 F 4 433 ...

Page 211: ...Arm 1 and the 2 Fixing Pressure Arms 2 on the Delivery Tray 3 A 3 1 2 2 F 4 434 Removing the Rear Cover Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 2 1 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove...

Page 212: ...nternal System Simplex Model Removing the Rear Cover Simplex Model Procedure Disassembly Assembly External Cover Internal System Simplex Model Removing the Rear Cover Simplex Model Procedure 2 Remove the Rear Cover 1 1 Claw 2 2 Hooks 3 1x 1 3 3 2 F 4 437 ...

Page 213: ...fer to page 4 151 4 Toner Sensor and Multi Pickup Sensor Unit Refer to page 4 167 Fax Model 5 Wireless LAN PCB Refer to page 4 161 Wifi Model 6 FAX NCU PCB Refer to page 4 161 Fax Model 120V 230V 7 Main Controller PCB Refer to page 4 159 8 Engine Controller PCB Refer to page 4 155 9 Paper Leading Edge Sensor PCB Refer to page 4 162 10 Fixing Delivery Paper Width Sensor PCB Refer to page 4 164 F 4 ...

Page 214: ...roller System Simplex Model Removing the Control Panel Unit Simplex Model Procedure 3 Remove the 4 Screws 1 4x 1 4 1 Close the Reader Unit 1 and open the SADF Unit 2 SADF Model 4 2 Close the Reader Unit 1 and open the Copyboard Unit 1 2 Copyboard Model 1 2 F 4 441 F 4 442 5 Remove the Control Panel Unit 1 6 Claws 2 1 Flat Cable 3 1 1x 6x 2 3 F 4 443 ...

Page 215: ...Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 147 5 Remove the Upper Cover Simplex Model Refer to page 4 147 Procedure 1 Remove the Scanner Cover 1 2 Screws black TP 2 2x 1 2 F 4 444 F 4 445 NOTE How to assemble the Scanner Cover ...

Page 216: ...ving the Main Motor Simplex Model Procedure 2 Remove the Motor Driver PCB 1 2 Connectors 2 2 Claws 3 1 Hook 4 2x 2x 1 2 3 4 3 Free the Motor Harness 1 from the Harness Guide A 4 Remove the Motor Guide 2 1 Screw 3 1 Hook 4 1 2 4 3 A 1x 1x F 4 448 F 4 449 5 Remove the Tension Unit 1 1 Screw 2 1 2 1x 6 Remove the Main Motor 1 2 Screws with plain washer 2 2x 2 1 F 4 450 F 4 451 ...

Page 217: ... Engine Controller PCB Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 2 1 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 147 5 Remove the Upper Cover ...

Page 218: ...del Procedure Procedure 1 Remove the Wireless LAN Unit 1 Wifi Model 1 Screw black TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Wire Saddle 2 4 Screws with washer 3 2 Screws black TP 4 6x 1x 1 2 3 4 F 4 454 F 4 455 3 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 2 1 1 2 A A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Sprin...

Page 219: ... Procedure 4 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 5 Remove the 3 Flat Cables 2 the 6 connectors 3 and the connector 4 Fax Model installed on the Engine Controller PCB 1 10x 1 2 3 3 3 4 F 4 458 F 4 459 6 Free the harness 1 from the guide A 1x A 1 7 Remove the Engine Controller PCB 1 2 Screws with plain washer 2 1 Screw with toothed lock washer 3 1 Screw black TP 4 2 Hooks 5 ...

Page 220: ...odel Removing the Engine Controller PCB Simplex Model Procedure NOTE How to assemble the Engine Controller PCB Put the Switchboard 2 in the lower part of the Switch Arm 1 and hook the Engine Controller PCB on the hook 3 3 1 2 Be sure that the Switch Arm 1 can move vertically 1 F 4 462 F 4 463 CAUTION Be careful not to install the Flat Cable 1 in the wrong direction 1 F 4 464 ...

Page 221: ...k the user to perform the following operations if possible Ask the user to print the user data list Menu Output Report Output Rprt User Data List Ask the user to save the address book from remote UI 1 Start remote UI and log in in administrator mode 2 Click Settings Registration Import Export Export Start Exporting 3 Follow the instructions on the screen to specify the location to save the address...

Page 222: ...FAX Model J904 SP1 Speaker FAX Model F 4 468 T 4 49 After Replacing 1 After replacing the PCB enter the serial number in Location of System Management Settings from remote UI or local UI and confirm the serial number 2 Check that OK is displayed in COPIER OPTION SERIAL SN MAIN For the detailed procedure refer to the chapter on service mode 3 COPIER OPTION BODY LOCALE To set country group 1 Japan 2...

Page 223: ...ng the FAX NCU PCB Fax Model 120V 230V Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 Procedure 1 Remove the FAX NCU PCB 1 1Flat Cable 2 1 Connector 3 3 Screws 4 3x 4 1 4 3 2 2x F 4 469 F 4 470 Removing the Wireless LAN PCB Wifi Model Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 Procedure 1 Remove the Wireless LAN Unit 1 1...

Page 224: ...der Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 147 5 Remove the Upper Cover Simplex Model Refer to page 4 147 6 Remove the Rear Cover Simplex Model Refer to page 4 149 7 Remove the Main Controller PCB Simplex Model Refer to page 4 159 8 Remove the FAX NCU PCB FAX Model 120 230V Simpl...

Page 225: ...m Simplex Model Removing the Paper Leading Edge Sensor Simplex Model Procedure 3 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 2 1 1 2 A A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4 477 F 4 476 4 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 5 Disconnect the 4 connectors 1 4x 1 F 4 478 F 4 479 ...

Page 226: ...the Fixing Delivery Paper Width Sensor PCB Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 2 1 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 147 5 Rem...

Page 227: ...or PCB Simplex Model Procedure Procedure 1 Remove the Wireless LAN Unit 1 Wifi Model 1 Screw black TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Wire Saddle 2 4 Screws with washer 3 2 Screws black TP 4 6x 1x 1 2 3 4 F 4 483 F 4 484 3 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 2 1 1 2 A A 1x CAUTION Be sure that the terminal 2 is in contact with ...

Page 228: ...Controller System Simplex Model Removing the Fixing Delivery Paper Width Sensor PCB Simplex Model Procedure 4 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 5 Disconnect the 4 connectors 1 4x 1 F 4 487 F 4 488 6 Free the harness 1 from the guide A 7 Remove the Fixing Delivery Paper Width Sensor PCB 2 1 Connector 3 2 Claws 4 A 3 4 4 2 1 1x 2x 1x F 4 489 ...

Page 229: ... shows how to route the harness F 4 490 Removing the Toner Sensor and Multi Pickup Sensor Unit Fax Model Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 2 1 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remov...

Page 230: ...ckup Sensor Unit Fax Model Simplex Model Procedure Procedure 1 Remove the Wireless LAN Unit 1 Wifi Model 1 Flat Cable 2 1 Screw black TP 3 2 Hooks 4 1 2 3 4 1x 1x 2 Remove the Scanner Cover 1 2 Screws black TP 2 2x 1 2 F 4 492 F 4 493 NOTE How to assemble the Scanner Cover 1 Be sure to pass the Shutter Open Close Lever 3 through the hole A of the Scanner Cover A 3 2 Be sure that the Shutter Open C...

Page 231: ...del 2x A A 2 3 1 4 Remove the Multi Pickup Sensor Unit 1 1 Wire Saddle 2 1 Claw 3 3 Hooks 4 1x 1x 1 2 3 3 4 4 4 4 F 4 496 F 4 497 Removing the Speaker Fax Model Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 2 Remove the Right Cover Simplex Model Refer to page 4 147 3 Remove the Front Cover Unit Simplex Model Refer to page 4 147 Procedure 1 Disconnect the Speak...

Page 232: ...del Simplex Model Procedure 2 Free the Speaker Harness 1 from the Harness Guide A and pass it through the hole B of the Right Plate to the outside 1x 1 A 1 B 3 Remove the speaker 1 1 Screw 2 2 Hook 3 2 1 1x 3 F 4 500 F 4 501 NOTE How to assemble the speaker Be sure to assemble it with the harness 1 routed upwards Otherwise the connector of the Speaker Harness cannot reach the Main Controller 1 1 F...

Page 233: ...171 F 4 503 T 4 50 Removing the Laser Scanner Unit Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 2 1 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 1...

Page 234: ...l Procedure 1 Remove the Scanner Cover 1 2 Screws black TP 2 2x 1 2 2 Move the Laser Scanner Unit 1 4 Screws 2 3 Remove the Laser Scanner Unit 1 1 Flat Cable 3 1 Sponge 4 1 Connector 5 4x 2x 1 5 2 4 3 F 4 505 F 4 506 NOTE How to assemble the Scanner Cover 1 Be sure to pass the Shutter Open Close Lever 3 through the hole A of the Scanner Cover A 3 2 Be sure that the Shutter Open Close Lever 3 can m...

Page 235: ...stem Simplex Model Layout Drawing 1 No Name Reference Remarks 1 Transfer Roller Refer to page 4 173 F 4 509 T 4 51 Removing the Transfer Roller Simplex Model Procedure CAUTION Do not touch the surface of the Transfer Roller 1 1 Open the SADF Unit Reader Unit 1 and Delivery Tray 2 SADF Model 1 2 Open the Copyboard Cover Reader Unit 1 and Delivery Tray 2 Copyboard Model 2 Remove the bushing 3 of the...

Page 236: ...mplex Model Removing the Transfer Roller Simplex Model Procedure 3 Hold both ends of the shaft 1 of the Transfer Roller and remove the Transfer Roller 2 1 2 CAUTION Be sure that the bushing 1 is facing the correct direction when assembling 1 F 4 513 F 4 512 NOTE How to assemble the Transfer Roller Be sure to assemble it by aligning the spring 1 with the boss 2 1 2 F 4 514 ...

Page 237: ...r to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 147 5 Remove the Upper Cover Simplex Model Refer to page 4 147 6 Remove the Rear Cover Simplex Model Refer to page 4 149 7 Remove the Main Controller PCB Simplex Model Refer to page 4 159 ...

Page 238: ...rocedure 1 Remove the Wireless LAN Unit 1 Wifi Model 1 Screw black TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Wire Saddle 2 4 Screws with washer 3 2 Screws black TP 4 6x 1x 1 2 3 4 F 4 517 F 4 518 3 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 2 1 1 2 A A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4...

Page 239: ...the Fixing Assembly Simplex Model Procedure 4 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 5 Remove the 2 Reinforcing Plates 1 right and left 4 Screws black TP 2 4x 1 1 2 2 2 2 F 4 521 F 4 522 6 Disconnect the 4 connectors 1 1 1 4x 7 Free the harness 1 from the Harness Guide A 8 Free the Fixing Harness 2 from the Harness Holder 3 1x 1x 1 2 3 A F 4 523 F 4 524 ...

Page 240: ...Model Procedure 9 Remove the Harness Holder 1 1 Claw 2 1 1x 2 10 Remove the Shaft Support 1 of the Delivery Roller 1 1 F 4 525 F 4 526 11 Remove the Fixing Assembly 1 3 Screws 2 3x 2 1 2 NOTE How to install the Fixing Harness 1 Wrap the Fixing Harness 2 around the protrusion 1 of the Harness Holder 2 Pass it through the Harness Guide A and then connect the connector 3 1x 1x 1 1 2 3 A 2 2 F 4 528 F...

Page 241: ...ixing System Simplex Model Removing the Fixing Assembly Simplex Model Procedure Disassembly Assembly Fixing System Simplex Model Removing the Fixing Assembly Simplex Model Procedure NOTE The following shows how to route the harness F 4 529 ...

Page 242: ... page 4 190 F 4 530 T 4 53 Removing the Pickup Unit Simplex Model Preparation 1 Remove the Left Cover Simplex Model Refer to page 4 144 2 1 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 ...

Page 243: ...dure Procedure 1 Remove the Wireless LAN Unit 1 Wifi Model 1 Screw black TP 2 2 Hooks 3 1x 1 2 3 3 2 Remove the Main Controller PCB Installation Plate 1 1 Wire Saddle 2 4 Screws with washer 3 2 Screws black TP 4 6x 1x 1 2 3 4 F 4 532 F 4 533 3 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 2 1 1 2 A A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2...

Page 244: ...Disassembly Assembly Pickup Feed System Simplex Model Removing the Pickup Unit Simplex Model Procedure 4 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 5 Disconnect the 4 connectors 1 4x 1 F 4 536 F 4 537 6 Free the harness 1 from the Harness Guide A 1x A 1 7 Remove the Shaft Retainer 1 1 1 F 4 538 F 4 539 ...

Page 245: ... screws TP 1 and the screw with toothed lock washer 2 7x 2 1 1 F 4 540 F 4 541 10 Remove the Pickup Unit 2 while opening the Pickup Tray 1 1 2 CAUTION When installing the Pickup Unit 1 be sure that the Contact Spring 2 is in contact with the A part Be sure to make the contact point 3 of the grounding come in contact with the B part Be sure to install the Pickup Unit 1 while holding the Pickup Tray...

Page 246: ...r Simplex Model Refer to page 4 144 2 1 Remove the SADF Unit Reader Unit SADF Model Refer to page 4 51 2 2 Remove the Copyboard Cover Reader Unit Copyboard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 147 5 Remove the Upper Cover Simplex Model Refer to page 4 147 6 Remove the Rear Cover Simplex Model...

Page 247: ...p Tray Unit Simplex Model Procedure 2 Remove the Pickup Unit 2 while holding the Pickup Tray Unit 1 toward the front 2 Boss Holes 3 2 Hooks 4 2 Bosses 5 1 2 5 5 4 4 3 3 F 4 547 NOTE How to assemble the Pickup Tray Unit 1 While holding the pickup tray 1 together assemble Assemble it by aligning the 2 hooks 4 with the 2 Boss Holes 3 and the 2 bosses 5 with the Pickup Unit 2 1 2 5 5 4 4 3 3 F 4 548 ...

Page 248: ... Pickup Roller Simplex Model Procedure NOTE How to assemble the Pickup Tray Unit 2 Fix the 6 screws 6 in the following order 3 Be sure to check the positioning of the 6 bosses 7 when installing the Pickup Tray Unit 6x 7 7 6 F 4 549 Removing the Pickup Roller Simplex Model Procedure CAUTION Do not touch the surface of the Pickup Roller Do not touch the Transfer Roller 1 1 F 4 551 F 4 550 ...

Page 249: ...and the Delivery Tray 2 Copyboard Model 2 Remove the Pickup Roller 3 2 Claws 4 3 4 1 2 2x F 4 552 Removing the Separation Pad Simplex Model Procedure CAUTION Do not touch the surface of the Separation Pad 1 Turn the machine so that it is placed with its left side down 2 1 Hold and open the SADF Unit Reader Unit 1 SADF Model 2 1 Hold and open the Copyboard Unit Reader Unit 1 Copyboard Model CAUTION...

Page 250: ... Model Removing the Delivery Slave Roller Unit Simplex Model Procedure 1 3 Remove the Separation Pad 1 2 Screws 2 2 Hooks 3 2x 1 2 3 F 4 555 F 4 556 Removing the Delivery Slave Roller Unit Simplex Model Procedure 1 1 Open the SADF Reader Unit 1 and the Delivery Tray 2 SADF Model 1 2 Open the Copyboard Cover Reader Unit 1 and the Delivery Tray 2 Copyboard Model 1 2 F 4 557 F 4 558 ...

Page 251: ...er Unit Simplex Model Procedure Disassembly Assembly Pickup Feed System Simplex Model Removing the Delivery Slave Roller Unit Simplex Model Procedure 2 Remove the Delivery Slave Roller Unit 1 2 Shafts 2 CAUTION Do not damage the Delivery Slave Roller Unit 1 by bending it too much 1 F 4 559 1 2 2 F 4 560 ...

Page 252: ...oard Model Refer to page 4 76 3 Remove the Right Cover Simplex Model Refer to page 4 147 4 Remove the Front Cover Unit Simplex Model Refer to page 4 147 5 Remove the Upper Cover Simplex Model Refer to page 4 147 6 Remove the Rear Cover Simplex Model Refer to page 4 149 7 Remove the Main Controller PCB Simplex Model Refer to page 4 159 8 Remove the FAX NCU PCB FAX Model 120 230V Simplex Model Refer...

Page 253: ...em Simplex Model Removing the Pickup Solenoid Simplex Model Procedure 3 Free the harness 1 from the Harness Guide A 1 Terminal 2 1x 2 1 1 2 A A 1x CAUTION Be sure that the terminal 2 is in contact with the Contact Spring 3 2 3 2 3 F 4 565 F 4 564 4 Remove the Harness Retaining Spring 1 from the 2 hooks 2 2 1 5 Disconnect the 4 connectors 1 4x 1 F 4 566 F 4 567 ...

Page 254: ...sassembly Assembly Pickup Feed System Simplex Model Removing the Pickup Solenoid Simplex Model Procedure 6 Free the Pickup Solenoid Harness 1 from the Harness Guide A 1x A 1 A 7 Move the Solenoid Arm 1 to remove the Pickup Solenoid 2 1 Screw 3 3 1 2 1x F 4 568 F 4 569 NOTE The following shows how to route the harness F 4 570 ...

Page 255: ...5 5 Adjustment Adjustment Mechanical Adjustment ...

Page 256: ... width 1 Prepare an all black print of A4 size made by the same type of EP Toner cartridge for this printer before visiting the customer site 2 Load the printed sheet facing DOWN on the pickup tray 3 Print a test page 4 Turn off the printer when the leading edge of the paper appears in the face down delivery slot Wait for 60 seconds and open the cartridge door to remove the paper from the printer ...

Page 257: ...6 6 Trouble Shooting Trouble Shooting Test Print Trouble Shooting Items Log Collector Version Upgrade ...

Page 258: ...the operation procedure a 1 sided print 1 Set A4 LTR papers on the pickup tray or the manual feed pickup tray 2 Continuously open and close the Delivery Tray 1 at least 5 times for odd number of times with the Power Switch ON 3 A 1 sided engine test print is executed b 2 sided print 1 Set A4 LTR papers on the pickup tray or the manual feed pickup tray 2 Continuously open and close the Delivery Tra...

Page 259: ...ems Setting items Setting value Description Additional information Adjustment Maintenance Special Processing Special Mode Z Not used Mode 1 through 4 Factory setting Mode 2 Make a setting to perform thinning of printed image data by processing of the controller When the value set for the mode increases the amount of thinning increases The image density decreases Printing time does not increase bec...

Page 260: ...Off Streaks Appear on Printouts Cause Solution Are you using appropriate paper Check usable paper and replace with appropriate paper Did you just replace the toner cartridge Have you not used the printer for a long period of time Change one of the Special Mode B Special Mode Z Special Mode C Special Mode D settings Menu Adjustment Maintenance Special Processing F 6 3 T 6 2 F 6 4 T 6 3 White Streak...

Page 261: ...dge deteriorated Replace the toner cartridge with a new one Are you printing a document with strong contrasts Change the setting for Special Print Mode using the Printer Driver NOTE When set to Special Settings 2 print density is lighter compared with Off or Special Settings 1 Text and lines may also appear faded F 6 7 T 6 6 F 6 8 T 6 7 A Portion of the Page Is Not Printed Cause Solution Do you pr...

Page 262: ... Text and lines may also appear faded White specks may appear in images printed on paper other than lightweight paper with this feature set to ON F 6 11 T 6 10 F 6 12 T 6 11 Paper Creases or Curls Paper Creases Cause Solution Is paper loaded correctly If paper is not loaded below the load limit line or is loaded obliquely it may crease Are you using paper that has absorbed moisture Replace with ap...

Page 263: ... print again Paper Is Not Fed Two or More Sheets Are Fed Together Cause Solution Is paper loaded correctly Fan the paper stack thoroughly so that paper is not stuck together Check whether paper is loaded correctly Check whether the number of sheets of paper loaded is appropriate and whether the appropriate paper is used Check whether mixed sizes and types of paper are loaded together F 6 15 T 6 14...

Page 264: ...ector_Ver1 0 0 8 zip Create any folder with a write permission on the PC When CanonLogCollector_ Ver1 0 0 8 zip isdecompressed CanonLogCollector exe is extracted 3 Starting the tool Double click to start CanonLogCollector exe The CanonLogCollector screen opens F 6 18 4 Collecting the log Press the Start button on the CanonLogCollector screen When Receiving log is successfully finished isdisplayed ...

Page 265: ...hed Receivetimeout was displayed after the Start button was pressed on the CanonLogCollector screen The size of the log file becomes approx 1 KB Collect the log again after setting the USB connection properly The capacity of the log properly collected becomes 200 KB to 300 KB Turn OFF and then ON the main power of the host machine when the log cannot be collected even after the USBconnection has b...

Page 266: ...n controller PCB DEMO PRINT Manage data for demo printing Main controller PCB DCON Control the printer unit DC controller PCB Some UST versions meet less numbers of firmware than those listed above F 6 23 T 6 17 Preparation System Requirements OS one of the following Microsoft Windows 2000 Server Professional Microsoft Windows XP Professional Home Edition Microsoft Windows Server 2003 Microsoft Wi...

Page 267: ...stem Settings Update Firmware The message Will you restart the device to upgrade firmware is shown on the display Select Yes 5 Press OK to automatically restart the device DOWNLOAD MODE is shown on the display 6 Wait for the motor of the host machine to stop Note Press STOP key to cancel Download mode and return to the normal operation Downloading System Software 1 Open UST USTUPD exe 2 Take a not...

Page 268: ...ton 5 Click Start button F 6 27 F 6 28 6 Click Yes button for the warning message to start download 7 Click OK button when download is completed 8 Turn off and on the power to restart the device 9 Output the spec report from Service mode to confirm if the firmware version is the same as that on the note taken in Step 2 COPIER FUNCTION MISC P OUTPUT SPEC F 6 29 F 6 30 F 6 31 ...

Page 269: ...Main Controller PCB Execute COPIER FUNCTION MISC P SPEC and check that the BODY No is registered If the BODY No has not been registered register the serial number according to Service Mode COPIER OPTION SERIAL in Replacing main controller PCBs Messages The message displayed on the device LUI is as follows No Error message The timing of occurrence Remedy 1 Job in progress Wait a moment then try aga...

Page 270: ...7 7 Error Codes Error Codes Overview Error Codes Jam Codes ...

Page 271: ... is occurred Since this product does not collect logs for alarms no alarm code is shown Code type Description Reference Error code This code is displayed when a failure which impacts printing has occurred Error Codes Jam code This code is displayed when a jam has occurred in this machine Jam Codes Alarm code N A T 7 1 ...

Page 272: ... of connector J552 on DC Controller Board 4 Replace the Fixing Assembly 5 Replace the DC Controller Board Code Detection description Remedy E004 0000 Fixing power supply drive circuit error When the same error repeatedly occurs after several times of turning the power OFF ON execute the following remedies 1 Replace the DC Controller Board 2 Replace the Fixing Assembly E100 0001 Error detection on ...

Page 273: ...pdate the set of the Controller Firmware 6000 Communication error with Wireless LAN board When the same error repeatedly occurs after several times of turning the power OFF ON execute the following remedies 1 Replace the Wireless LAN Board 4 Replace the Main Controller Board E806 0000 Fan Motor cannot rotate at specified revolution speed When the same error repeatedly occurs after several times of...

Page 274: ...8 8 Service Mode Service Mode Overview COPIER FEEDER FAX TESTMODE NETWORK ...

Page 275: ...rint operation check etc System test mode FAX test mode Scan test mode Touch panel test mode COPIER DISPLAY I O ADJUST FUNCTION OPTION COUNTER FEEDER ADJUST FUNCTION FAX SSSW MENU NUM NCU TESTMODE SYSTEM SCAN FAX PANEL NET WORK F 8 1 Screen flow of Service mode 5 Line LCD model 6 Line LCD model Initial Category Sub category screen LCD COPIER SERVICE MODE FEEDER FAX TESTMODE SERVICE MODE COPIER FEE...

Page 276: ...p arrow key Decrease the setting value one by one Down arrow key Down arrow key Nullify the setting value Clear key numeric keypad 0 Change the setting OK key Display Touch Maintain the setting Return key Return key How to input the switch setting value LCD 0 0 0 0 0 0 0 0 SW01 SW01 OK 0 0 0 0 0 0 0 0 Select the bit Right Left arrow key Right Left arrow key Increment the setting value one by one U...

Page 277: ...Yes JAM COPIER DISPLAY JAM Sub item Description Common to all models ERR Jam history display for PESP To display the jam history of the printer and scanner Up to 20 items Yes T 8 2 T 8 3 T 8 4 CCD COPIER DISPLAY CCD Sub item Description ADF model Other FB TARGET B Shading target value for BLUE of Reader Copyboard Yes Yes FB TARGET G Shading target value for GREEN of Reader Copyboard Yes Yes FB TAR...

Page 278: ...ng edge by 0 1mm Setting range 30 30 Value after RAM clear 0 Yes Yes STRD POS Adjusting reading position in DF stream reading Applicable case When the reading position of vertical scanning direction in DF stream reading is incorrect Adjustment When increment the setting value by 1 image reading start position is moved toward leading edge by 0 1mm Setting range 30 30 Value after RAM clear 0 Yes No ...

Page 279: ...dinate on the Touch Panel Yes T 8 8 T 8 9 FUNCTION CLEAR COPIER FUNCTION CLEAR Sub item Item Description FAX model Other TEL USER Clear the user data and the registered address data SSSW is not cleared When this service mode is executed a message REBOOTING is displayed on the Control Panel and the host machine is automatically restarted Yes Yes SRVC DAT SERVICE DATA is cleared User data is not cle...

Page 280: ...are outputted Yes No CNTR To output the counter report Counter values of use trend for reading storage communications and copy are displayed Yes Yes SPEC To output the spec report Current device status is printed out Yes Yes KEY HIST Output of the key log report To output the key log up to the time the transmission task was input the START key was pressed Yes No SYSTEM COPIER FUNCTION SYSTEM Sub i...

Page 281: ...f left margin when feeding from cassette Adjustment in 0 1mm Setting range 50 150 Default value 91 Yes Yes LEFT DUP CST Adjustment of left margin on both sides back side when feeding from cassette Adjustment in 0 1mm Setting range 50 150 Default value 92 No Yes T 8 15 OPTION BODY COPIER OPTION BODY Sub item Description ADF model Other LOCALE To set country group 1 Japan 2 North America 3 Korea 4 C...

Page 282: ... 0 when exceeding 999 999 Sub item Description Common to all models FAX model Duplex Model SERVICE1 Total counter 1 for service Count up when a paper is ejected from the machine regardless of sizes such as large size and small size Yes SERVICE2 Total counter 2 for service Count up when a paper is ejected from the machine regardless of sizes such as large size and small size Yes TTL Total counter C...

Page 283: ...SIDE Total counter of 2 sided pickup Display the number of pages by 2 sided pickup No Yes FEEDER COPIER COUNTER FEEDER Display Setting Adjustment rage 0 999 999 Return to 0 when exceeding 999 999 Sub item Description ADF model Other FEED Total counter of document pickup by ADF Yes No JAM COPIER COUNTER JAM Display Setting Adjustment rage 0 999 999 Return to 0 when exceeding 999 999 Sub item Descri...

Page 284: ...ertical scanning direction in stream feeding 0 1 precision Setting range 30 30 Yes No FUNCTION FEEDER FUNCTION Sub item Description SADF model DADF model Other FEED CHK Paper feeding test for only ADF Setting value 1 SADF 2 DADF Yes Yes No SL ON Operation start up for solenoid The solenoid is operated only for 100 ms because the solenoid will burn if it is kept ON for a long period of time No Yes ...

Page 285: ...setting PBX Bit 6 Do not send CNG for manual outgoing transmission Bit 7 Do not send CED for manual incoming transmission FAX SSSW SSSW No Bit No Function SW 05 Standard functions DIS signal setting Bit 0 Bit 1 mm inch conversion text mode Bit 2 mm inch conversion text and picture picture mode Bit 3 Prohibit DIS from transmitting bit33 and the followings Bit 4 Declare cut sheets Bit 5 Declare LRT ...

Page 286: ... transmission Bit 3 Prohibit manual polling actions Bit 4 Prohibit manual transmission when transmitting archives Bit 5 Bit 6 With archive transmission function Bit 7 SW 23 Not in use FAX SSSW SSSW No Bit No Function SW 24 Not in use SW 25 Setting for report display function Bit 0 Prioritize the received telephone number to the dialed number Bit 1 Prioritize the received abbreviated name to the di...

Page 287: ...registration mode No Parameter Selection 001 Not in use 002 Not in use 003 Not in use 004 Not in use 005 ON OFF of NL equalizer 0 OFF 1 ON 006 Telephone line monitor 0 3 0 DIAL 1 SERVICEMAN 1 2 SERVICEMAN 2 3 OFF 007 Transmission level ATT 0 15 008 Upper limit of V 34 modulation speed 0 5 0 3429BAUD 1 3200BAUD 2 3000BAUD 3 2800BAUD 4 2743BAUD 5 2400BAUD 009 Upper limit of V 34 data speed 0 13 0 33...

Page 288: ...efault 014 Not in use 015 Threshold between hooking and on hook 0 to 999 016 Lead time to the first response when switching between FAX and TEL 0 to 9 017 Duration to activate pseudo RBT cadence 0 to 999 018 Duration to deactivate pseudo RBT cadence short 0 to 999 019 Duration to deactivate pseudo RBT cadence long 0 to 999 020 Duration to activate pseudo ring cadence 0 to 999 021 Duration to deact...

Page 289: ... developer 080 Exclusive use of a developer T 8 27 List of NCU FAX model only TONE Setting of Tone Parameters While NCU is displayed press OK key Select TONE and press OK key so that it becomes tone parameter setting mode Item Function Setting range 001 Tone signal sending time PSTN 10 to 9999 ms 002 Minimum pause time PSTN 10 to 9999 ms TONE PULSE PULSE Setting of Pulse Parameters While NCU is di...

Page 290: ...9 x10ms 006 Signal detection table 0 to 16 007 Signal detection level 0 to 7 008 Number of valid tone detection 0 to 9999 times T 8 31 T 8 32 T 8 33 BUSTONE0 1 Bit switch Bit No Function 1 0 Bit 0 Bit 1 Bit 2 Signal frequency Changed Not changed Bit 3 Bit 4 Judgment of intermittent signal Start from valid ON signal Start from either valid ON signal or OFF signal Bit 5 Bit 6 Signal form Continuous ...

Page 291: ...6 Signal detection table 0 to 16 007 Signal detection level 0 to 7 008 Number of valid tone detection 0 to 9999 times T 8 37 T 8 38 T 8 39 MULTI 1 Numeric value parameter Parameter No Function Setting range 001 0 to 9999 002 0 to 9999 003 0 to 9999 004 0 to 9999 AUTO RX 1 Numeric value parameter Parameter No Function Setting range 001 CI ON time 0 to 9999 x10ms 002 Cl long off time 0 to 9999 x10ms...

Page 292: ...ange 001 T0 timer 0 to 9999 x10ms 002 T1 timer 0 to 9999 x10ms 003 T2 timer 0 to 9999 x10ms 004 T3 timer 0 to 9999 x10ms 005 T4 timer 0 to 9999 x10ms 006 Signal detection table 0 to 16 007 Signal detection level 0 to 9 008 Number of valid tone detection 0 to 9999 times T 8 43 T 8 44 T 8 45 PBXBUSYT 1 Bit switch Bit No Function 1 0 Bit 0 Bit 1 Bit 2 Signal frequency Changed Not changed Bit 3 Bit 4 ...

Page 293: ...N ADJUST ADF ADJ TESTMODE SCAN ADJUST ADF ADJ Sub item Description ADF model Other model DF SPEED Enter the adjustment value for the magnification ratio in vertical scanning direction in stream feeding Setting value 30 30 Default value 0 Yes No DF OFFSET Enter for the adjustment of DF original stop position Setting value 30 30 Default value 0 Yes No SENSOR TESTMODE SCAN ADJUST SENSOR Sub item Desc...

Page 294: ...Mono150dpi Yes START Start of bookfeed Yes STOP End of bookfeed Yes T 8 52 T 8 53 FAX MODEM TESTMODE FAX MODEM Sub item Description FAX model Other model RELAY 1 Test ON OFF of port SW and relay on NCU Setting value ON OFF Yes No FREQ Transmit selected frequency in closed DC circuit using tone generation function of modem Setting values 462Hz 1100Hz 1300Hz 1500Hz 1650Hz 1850Hz 2100Hz Yes No G3TX T...

Page 295: ...tection test 2 Execute CNG signal check and FED check Detect CNG after CML relay is OFF Yes No PANEL TESTMODE FAX PANEL Sub item Description Common to all models KEY CHECK START Key check Applicable case Check if all keys functions normally after replacement of Control Panel Yes LED CHECK START LED check Applicable case Check if all LEDs are lit normally after replacement of Control Panel Yes LCD ...

Page 296: ...Not in use SW02 SW03 SW04 SW05 SW06 SW07 SW08 SW09 SW10 Network Config System 0 Not in use 1 2 3 Turn ON Enable OFF Disable for acquisition of host name Option 12 by DHCP Default value 0 4 Turn ON Enable OFF Disable for registration of host name Option 81 by DHCP Default value 1 5 Not in use 6 7 SW11 Not in use SW12 SW13 SW14 SW15 SW16 T 8 57 ...

Page 297: ... Service Tools Solvent Oil List General Circuit Diagram Duplex Model General Circuit Diagram Simplex Model General Timing Chart List of User Mode Backup Data Appendix ...

Page 298: ...th 191mm 8 Philips screwdriver CK 0106 M4 M5 Length 85mm 9 Flat blade screwdriver CK 0111 10 Precision slot head screwdriver CK 0114 6 pieces set 11 Hex key wrench set CK 0151 5 pieces set 12 Smooth file CK 0161 13 Hex screwdriver CK 0170 M4 Length 107mm 14 Nipper CK 0201 15 Long nose pliers CK 0202 16 Pliers CK 0203 17 Stop ring pliers CK 0205 For shaft ring 18 Crimping tool CK 0218 19 Tweezers C...

Page 299: ...vent Oil List Name Usage Remarks Ethyl alcohol Cleaning e g Metal parts Grease Toner contamination Local procurement Keep fire away Lubricant Apply it on gears etc Apply it on shafts and shaft supports etc tool number HY9 0007 Dow Corning made Molykote EM 50L T 9 2 ...

Page 300: ...ED ESS_LED KO4 P_LED_WR KO0 LED0 KO1 LED1 KO2 LED2 KO3 LED4 KI4 KI3 KI2 KI0 5 5R N C GND T_INT T_SDI T_SDO T_SCS T_SCLK RSTB OE 3 3R SCL SDA CSB RS J2 J1601 E_RDY INLET GND Fixing Heater Main controller PCB Laser Scanner Unit Laser Driver PCB 1 2 3 PS3 3 2 1 PS2 Original Edge Sensor Original Sensor 1 2 3 SR1 Toner Sensor 22 14 12 31 29 27 25 23 21 19 17 15 13 11 10 9 8 7 6 5 4 3 2 1 16 18 20 26 28...

Page 301: ...LK RSTB OE 3 3R SCL SDA CSB RS J2 E_RDY INLET GND 6 5 4 3 2 1 1 2 3 22 14 12 31 29 27 25 23 21 19 17 15 13 11 10 9 8 7 6 5 4 3 2 1 16 18 20 26 28 30 32 24 UNIT2 Engine Controller PCB UNIT10 Main Controller PCB 3 2 1 J1 1 2 3 4 2 1 4 3 2 1 UNIT12 WiFi Module PCB 2 1 1 2 3 4 1 2 1 2 3 4 1 2 3 4 5 6 7 8 9 10 11 13 15 12 14 24 32 30 28 26 20 18 16 1 2 3 4 5 6 7 8 9 10 11 13 15 17 19 21 23 25 27 29 31 ...

Page 302: ... Masking emission 1 3 Print temperature control Print command Print command Waiting for a print command 0 5 1 1 0 1 0 8 Max 4 1 1 1 Cleaning bias Cleaning bias Print bias Cleaning bias BD emission Forcible emission Controls at 80 C Relay 1 Print command Scanner motor Laser diode Main motor Pickup solenoid Leading edge sensor Fixing delivery sensor Primary charging bias DC Developing bias AC Develo...

Page 303: ...heck Settings Auto Acquire IP Address Subnet Mask Gateway Address PING Command Item Setting Description TCP IP Settings IPv4 Settings DNS Settings DNS Server Settings Primary DNS Server 0 0 0 0 Secondary DNS Server 0 0 0 0 DNS Host Name Domain Name Settings Host Name Domain Name DNS Dynamic Update Settings Off On DNS Dynamic Update Interval 0 to 24 to 48 hr TCP IP Settings IPv4 Settings mDNS Setti...

Page 304: ...ess Initialize Network Settings T 9 3 Preferences Default Settings 1 Different defaults depending on the country or region of purchase 2 Unavailable depending on the country or region of purchase Item Setting Description Sound Volume Control Fax Tone 0 to 1 to 5 Ring Tone 0 to 1 to 5 TX Done Tone 0 to 1 to 5 Only When Error Occurs Off On RX Done Tone 0 to 1 to 5 Only When Error Occurs Off On Scann...

Page 305: ...inal Finishing Type Copy Ratio Custom Ratio 100 Direct 400 Max 200 129 STMT LTR 78 LGL LTR 64 LTR STMT 50 25 Min N on 1 Off 2 on 1 4 on 1 ID Card Copy Select Layout Collate Off On Sharpness Seven Levels Correct Density 4 to 0 to 4 T 9 5 T 9 6 T 9 7 Fax Settings Default Settings Item Setting Description Basic Settings Register Unit Telephone Number Select Line Type Pulse Tone Public Line Connection...

Page 306: ...d Image Quality Priority Speed Priority Image Quality Priority T 9 8 T 9 9 T 9 10 Adjustment Maintenance Default Settings Item Setting Description Toner Save Copy Off On Fax Off On Special Processing Special Mode U Off On Special Mode V Off Mode 1 Mode 2 Mode 3 Special Mode Z Copy Off Mode 1 Mode 2 Mode 3 Mode 4 Fax Off Mode 1 Mode 2 Mode 3 Mode 4 Special Mode B Off Mode 1 Mode 2 Mode 3 Special Mo...

Page 307: ...dress Book PDL Selection Plug and Play Network FAX UFRII LT UFRII LT XPS USB UFRII LT UFRII LT XPS Update Firmware Via PC Via Internet Version Information Initialize Address Book Initialize System Management Settings Network Settings System Manager Information Settings Device Information Settings Security Settings Remote UI Settings Auto Online for Remote Scan Restrict TX Function Display Job Log ...

Page 308: ...ar Clear No No Fax Settings Clear Clear Clear Clear Clear Clear No No Scan Settings Clear Clear Clear Clear Clear Clear No No Printer Settings Clear Clear Clear Clear Clear Clear No No Adjustment Maintenance Clear Clear Clear Clear Clear Clear No No System Management Settings Clear Clear Clear Clear Clear 3 Clear 3 No No Initialize Menu Clear Clear Clear Clear Clear No No Output Rprt No No Logs Cl...

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