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Chapter 3

3-133

F-3-862

3.6.3.9 Removing the Right Frame

0011-6604

1) Remove the 5 screws [1], and detach the right frame [2].

F-3-863

3.6.3.10 Removing the Left Frame

0007-8813

1) Remove the 4 screws [1], and detach the left frame [2].

F-3-864

3.6.3.11 Removing the Cassette Feeder

0007-8883

1) Lift the machine, and detach the cassette feeder [1].

F-3-865

3.6.3.12 Removing the Cassette Feed Sensor

0007-8884

1) Remove the claw [1], and detach the sensor cover [2].

F-3-866

2) Remove the 2 claws [1], and detach the sensor cover [2].

F-3-867

3) Remove the 2 claws [1].

F-3-868

4) Disconnect the connector [1], and detach the cassette feed sensor [2].

[1]

[2]

[1]

[2]

[1]

[2]

[1]

[2]

[1]

[2]

[1]

Содержание MF8100 Series

Страница 1: ...Jan 20 2006 Service Manual MF8100 Series LaserBase MF8180C...

Страница 2: ......

Страница 3: ...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 countri...

Страница 4: ...uiring care to avoid combustion fire Indicates an item prohibiting disassembly to avoid electric shocks or problems Indicates an item requiring disconnection of the power plug from the electric outlet...

Страница 5: ...ed to indicate Low The voltage value how ever differs from circuit to circuit In addition the asterisk as in DRMD indicates that the DRMD signal goes on when 0 In practically all cases the internal me...

Страница 6: ......

Страница 7: ...ajor Components 2 1 2 1 2 Basic Sequence 2 2 2 1 2 1 Basic Sequence of Operation at Power on 2 2 2 1 2 2 Basic Sequence of Operation in Response to a Press on the Start Key book 2 3 2 2 Laser Exposure...

Страница 8: ...2 3 6 2 Cleaning Roller Engaging Control 2 22 2 3 6 3 Memory Tag 2 23 2 3 6 4 Detecting the ITB Home Position 2 24 2 3 6 5 Drum Cartridge Presence Detection 2 25 2 3 6 6 Checking the Life of the Drum...

Страница 9: ...er 3 4 3 2 1 6 Removing the Front Cover 3 4 3 2 2 Rear Cover 3 4 3 2 2 1 Removing the Rear Cover 3 4 3 2 3 Top Cover 3 5 3 2 3 1 Removing the Cassettes 3 5 3 2 3 2 Removing the Rear Cover 3 5 3 2 3 3...

Страница 10: ...g the Power Supply Assembly 3 23 3 2 12 6 Removing the Face Down Cover 3 23 3 2 12 7 Removing the Top Cover 3 23 3 2 12 8 Removing the Right Frame 3 24 3 2 12 9 Removing the Shield Plate 3 24 3 2 12 1...

Страница 11: ...the Power Supply Assembly 3 40 3 2 18 7 Removing the Face Down Cover 3 41 3 2 18 8 Removing the Top Cover 3 41 3 2 18 9 Removing the Right Frame 3 42 3 2 18 10 Removing the Left Frame 3 42 3 2 18 11...

Страница 12: ...Unit 3 58 3 3 5 4 Removing the ADF Unit 3 58 3 3 5 5 Points to Note When Mounting the ADF Unit 3 59 3 3 5 6 Removing the Document Pickup Roller Unit 3 59 3 3 5 7 Removing the Separation guide unit 3...

Страница 13: ...ng the Power Supply Assembly 3 78 3 5 1 6 Removing the Face Down Cover 3 78 3 5 1 7 Removing the Top Cover 3 78 3 5 1 8 Removing the Right Frame 3 79 3 5 1 9 Removing the Shield Plate 3 79 3 5 1 10 Re...

Страница 14: ...8 3 5 6 3 Removing the Right Cover 3 99 3 5 6 4 Removing the Left Cover 3 99 3 5 6 5 Removing the Power Supply Assembly 3 99 3 5 6 6 Removing the Face Down Cover 3 99 3 5 6 7 Removing the Top Cover 3...

Страница 15: ...the Fan Duct 3 119 3 5 11 14 Removing the Laser Scanner Unit Base 3 119 3 5 11 15 Removing the Developing Rotary Assembly 3 119 3 5 11 16 Removing the Developing Rotary Toner Level Detection PCB 3 120...

Страница 16: ...1 Removing the Cassette 3 137 3 6 5 2 Removing the Front of the Cassette 3 137 3 6 5 3 Removing the Cassette Separation Pad 3 138 3 6 6 Manual Pickup Roller 3 138 3 6 6 1 Removing the Manual Pickup Ro...

Страница 17: ...embly 3 155 3 7 2 Fixing Film Unit 3 155 3 7 2 1 Removing the Fixing Assembly 3 155 3 7 2 2 Removing the Face Up Cover 3 155 3 7 2 3 Removing the Fixing Film Unit 3 156 3 7 3 Fixing Pressure Roller 3...

Страница 18: ...Replacement Parts 4 2 4 3 Consumables 4 2 4 3 1 Expected Service Life of Consumable Parts 4 2 4 4 Periodical Service 4 3 4 4 1 Periodic Service 4 3 Chapter 5 TROUBLESHOOTING 5 1 Measurement and Adjust...

Страница 19: ...5 5 4 5 Faculty Test 5 11 Chapter 6 APPENDIX 6 1 Outline of Electrical Components 6 1 6 1 1 Cluth Solenoid 6 1 6 1 1 1 Cluth Solenid 6 1 6 1 2 Motor Fan 6 1 6 1 2 1 Motor Fan 6 1 6 1 3 Sensor 6 2 6 1...

Страница 20: ...Contents...

Страница 21: ...Chapter 1 PRODUCT DESCRIPTION...

Страница 22: ......

Страница 23: ...1 2 4 Major Component 1 5 1 3 Safety 1 5 1 3 1 Safety of the Laser Light 1 5 1 3 2 Safety of Toner 1 5 1 3 3 Safety and Ozone 1 5 1 3 4 Points to Note When Replacing Disposing of the Lithium Battery 1...

Страница 24: ......

Страница 25: ...Right edge 6 to 1 mm Left edge 3 2 mm Trailing edge 12 to 1 mm Reading resolution ADF 600x600 dpi copyboard glass 1200x2400 dpi Copying resolution ADF 600 x 600 dpi copyboard glass 600 x 600 dpi Print...

Страница 26: ...no Subaddress transmission no Confidential transmission no Relay broadcast originating transmission no Relay broadcast transmission no Polling transmission no Dual access Number of jobs reserved for...

Страница 27: ...Document Feeder 8 Cassette 3 Document feeder tray 9 Platen glass cover 4 Document guides 10 Platen glass 5 Output tray 11 Multi purpose tray 6 Cartridge cover 12 USB port 15 Telephone line jack 13 Pow...

Страница 28: ...dge 18 Developing rotary 6 ITB 19 Toner cartridge 7 Density sensor 20 Fixing film unit 8 Primary transfer roller 21 Pressure roller 9 ITB cleaning roller 22 Fixing delivery roller 10 Registration shut...

Страница 29: ...material They are likely to react with each other 1 3 3 Safety and Ozone 0007 4970 The cleaning charge roller used in the machine generates ozone gas O3 at time of corona discharge only when the mach...

Страница 30: ...008 1692 The operation sequences for the printer are controlled by the CPU in the DCNTboard in the engine control system The table below indicates the purposes and engine operations of each period fro...

Страница 31: ...otation To transfer secondarily a toner image on the ITB to a paper and then delivers outpaper with toner fixed on Instant a print command is input from the interface controller the initial rotation s...

Страница 32: ......

Страница 33: ...Chapter 2 TECHNICAL REFERENCE...

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Страница 35: ...tent Image Formation Block 2 9 2 3 1 4 Developing Block 2 9 2 3 1 5 Transfer Block 2 10 2 3 1 6 Fixing Block 2 11 2 3 1 7 ITB Cleaning Block 2 12 2 3 2 Driving and Controlling the High Voltage System...

Страница 36: ...3 3 1 Pick up Stationary Jam 2 33 2 4 3 3 2 Delivery Stationary Jam 2 33 2 4 3 4 Other Jams 2 33 2 4 3 4 1 Fixing Unit Wrapping Jam 2 33 2 4 3 4 2 Door Open Jam 2 33 2 4 3 4 3 Residual Paper Jam 2 33...

Страница 37: ...ing by moving the CCD unit in ADF mode scanning by moving the original Reading resolution 1200 main scanning x 2400 sub scanning dpi ADF 600 x 600dpi Scanner position detection by home position sensor...

Страница 38: ...t image data of the document then the delivery roller delivers it to the output tray The document feed motor drives the various rollers of the ADF Reading from the platen glass The CCD unit driven by...

Страница 39: ...the CCD main sub scanning point adjustment 2 1 2 2 Basic Sequence of Operation in Response to a Press on the Start Key book 0008 2931 Basic Sequence of Operation in Response to a Press on the Start Ke...

Страница 40: ...ully with the LASER CONTROL signal and then starts to control the rotation of the scanner motor 3 The DCNT Board rotates the motor at a specified speed with the SCANNER MOTOR SPEED CONTROL signal 4 Th...

Страница 41: ...NT0 CNT1 CNT2 signals for changing the operation mode of the laser to the logic circuit in the laser driver IC The laser driver performs the laser control responsive to a combination of the CNT0 CNT1...

Страница 42: ...e on mode during the unblanking period Note and emits light from the laser diodes LD1 LD2 forcefully 2 Each laser beam is sent to the BD PCB located on the scanning path of laser beams 3 The BD circui...

Страница 43: ...ilure to the SCNT Board under the following conditions 1 Optical unit failure If the detected period of the BDI signal does not satisfy a specified range within 20 seconds at scanner motor start up or...

Страница 44: ...per Step 5 Primary transfer Toner on the drum is transferred to the ITB Step 6 Secondary transfer Toner on the ITB is transferred to paper Step 7 Separation Paper separates from the ITB 4 Fixing block...

Страница 45: ...roller is made with conductive rubber A DC bias is applied to the primary charging roller to keep the potential on the drum surface uniformly F 2 15 Step 2 Laser beam exposure An electrostatic latent...

Страница 46: ...ollow in actuality they are negative However they are more positive than the charges on the cylinder F 2 18 2 3 1 5 Transfer Block 0007 4980 This block comprises three steps which transfers the toner...

Страница 47: ...rom the ITB in the step This printer utilizes the static charge eliminator to reduce the charge on the back of paper and weaken the electrostatic adhesion of the paper and facilitate separation This m...

Страница 48: ...ferred onto paper Some toner remains on the ITB This toner is called the residual toner Step 9 Auxiliary ITB cleaning roller charging In this step the holding force of the residual toner on the ITB is...

Страница 49: ...m is scraped away with the cleaning blade The removed toner is collected with the waste toner screws into the waste toner case This allows the drum surface to be cleaned F 2 26 Photosensitive drum DC...

Страница 50: ...adjustment of image density The developing bias is output to charge toner that was not charged by friction This bias is applied onto the blade in the toner cartridge at a specified timing 2 3 2 4 Prim...

Страница 51: ...B cleaning bias is output to clean the ITB Three kinds of the biases DC positive bias DC negative bias and AC bias are generated in the ITB cleaning high voltage generation circuit in the high voltage...

Страница 52: ...functions the rotary has are described next 2 3 4 2 Developing Rotary Rotation Control 0008 1707 This control is utilized to rotate the rotary during a print or toner cartridge removal operation in o...

Страница 53: ...ime of rotary disengaging travelling from an engaging position to a disengaging position the DCNT Board rotates the engaging motor counterclockwise and instructs the reverse operation of rotary engagi...

Страница 54: ...to print mode Then it rotates the motor clockwise for a specified period to switch the mode to initial mode The DCNT Board detects mode the printer is actually in from the detection results of the PS7...

Страница 55: ...tes the information with specified timing and writes it to the memory tags for each cartridge The DCNT Board instructs the memory tag to read or write under the following conditions Read Power is turn...

Страница 56: ...e hours of the developing cylinder which stored in the memory tag Developing cylinder usage hour DC application time data sent from the DCNT Board is written in the memory tag in the toner cartridge T...

Страница 57: ...machine s drum cartridge is equipped with a mechanism that forms images on the ITB The drum cartridge consists of a drum cartridge and an ITB unit con structed as a single entity The following shows...

Страница 58: ...This transmits the drive of the main motor DCM701 to the engaging cam Then the roller bushing is pushed out and the two rollers start to engage to the ITB 3 At this point the DCNT Board is monitoring...

Страница 59: ...mory tag through the memory tag contact the DCNT Board updates data with specified timing and rewrites it to the mem ory tag The DCNT Board instructs the memory tag to read or write under the followin...

Страница 60: ...ndicate the home position HP1 and increases the count each time a new light blocking face is detected HP2 HP3 HP4 3 In the case of full color operation the DCNT Board uses these signals to generate th...

Страница 61: ...CK signal for secondary transfer bias exceed a specified value The DCNT Board determines a cartridge presence only when the three conditions above are satisfied When the DCNT Board determines a cartri...

Страница 62: ...r cover is closed or a print job is over when the cumulative period of use reaches a specific level it will identify the condition as indicating the need of replacement of the drum cartridge c Waste T...

Страница 63: ...hich are operated by the main motor drive The secondary transfer roller rotates by the motor drive The engaging lever performs an engaging operation between the secondary transfer roller and ITB in ro...

Страница 64: ...DCNT Board is monitoring the output of the PS714 When the output becomes L it lets out the CL2 This allows the cam to stop and the secondary transfer roller to stop at its engaging position 4 After a...

Страница 65: ...return the gear to its home position Then the DCNT Board detects the position of the secondary transfer roller engaging and disengaging by monitoring the FEEDBACK TR2S signal for the sec ondary transf...

Страница 66: ...re controlled by the DCNT board which governs 2 motors 2 clutches and 2 solenoids The paper path is equipped with 3 photointerrupters PS1 PS711 PS717 PS720 checking to see whether paper has reached or...

Страница 67: ...per as far as the fixing assembly These 2 assemblies have the following functions Cassette 1 picks up print paper from the cassette Multifeeder 1 picks up printed paper placed in the multifeeder tray...

Страница 68: ...s a feed speed in two levels based on a paper type specification command sent from the SCNT Borad Types of paper and their feed speeds are indicated below T 2 6 2 4 2 3 Detecting the Machine Inside Te...

Страница 69: ...d period t after the start of a re pick up operation the registration clutch is on the CPU determines a delivery delay jam t Approx 2 3 seconds 2 4 3 3 Stationary Jams 2 4 3 3 1 Pick up Stationary Jam...

Страница 70: ...multiple fed paper is removed with the separation pad paper is sent to the registration roller 5 After the skew of paper is corrected with the registration shutter a feed speed is changed based on a p...

Страница 71: ...nuous printing and it differs depending on the color of print monochrome or colors and the media type 3 Between sheets temperature control This control is to make the temperature of the fixing heater...

Страница 72: ...for minimum 1 second during the print temperature control and between sheets temperature control the CPU judges it abnormal Abnormal low temperature on the sub thermistor If the sub thermistor contin...

Страница 73: ...following operations according to the CPU 1 Laser scanner control 2 Control of communications with the interface controller 3 Power supply unit fixing control circuit low voltage power supply circuit...

Страница 74: ...circuit drives each roller used for paper feed and image formation The DCNT Board drives the motor by controlling the MAIN MOTOR ACCELERATION MAIMACC signal and MAIN MOTOR DECELERATION MAIM DEC signal...

Страница 75: ...value 2 6 2 5 Developing Rotary Motor Control 0008 1729 This control is utilized to drive the developing rotary motor DCM703 The DCM703 a three phase eight pole DC motor with a built in encoder drive...

Страница 76: ...power supply PCB and car tridge The CPU IC101 controls the cooling fan The CPU outputs the FAN DRIVE FAN1D signal after receiving a print command from the interface controller and rotates the cooling...

Страница 77: ...301 LAN control IC501 DDR memory IC502 DDR memory IC601 ADF motor driver IC651 book mode motor driver IC701 control panel controller IC801 fax modem IC1001 image processing controller IC1002 flash ROM...

Страница 78: ...or an interface of a graphics system used in conjunction with an application CARPS is sued after installing it to a Microsoft Windows 2000 XP or 98 Me environment Use the CD ROM that comes with the m...

Страница 79: ...Chapter 3 DISASSEMBLY AND ASSEMBLY...

Страница 80: ......

Страница 81: ...3 2 4 1 Removing the Cassettes 3 8 3 2 4 2 Removing the Rear Cover 3 8 3 2 4 3 Removing the Right Cover with the reader assembly intact 3 8 3 2 5 Left Cover 3 9 3 2 5 1 Removing the Cassettes 3 9 3 2...

Страница 82: ...1 Removing the Rear Cover 3 26 3 2 14 2 Removing the Scanner Unit 3 26 3 2 14 3 Removing the Modular Board Cover 3 27 3 2 14 4 Removing the Modular PCB 3 27 3 2 15 Power Supply PCB 3 27 3 2 15 1 Remov...

Страница 83: ...emperature Detection Thermistor 3 43 3 2 19 1 Removing the Rear Cover 3 43 3 2 19 2 Removing the Reader Assembly 3 44 3 2 19 3 Removing the Right Cover 3 44 3 2 19 4 Removing the Left Cover 3 45 3 2 1...

Страница 84: ...ting the ADF Unit 3 61 3 3 6 6 Removing the Document feed roller 3 61 3 3 7 Pickup Roller Unit 3 63 3 3 7 1 Removing the Rear Cover 3 63 3 3 7 2 Removing the Scanner Unit 3 63 3 3 7 3 Removing the SCN...

Страница 85: ...3 81 3 5 2 5 Removing the Power Supply Assembly 3 82 3 5 2 6 Removing the Face Down Cover 3 82 3 5 2 7 Removing the Top Cover 3 82 3 5 2 8 Removing the Right Frame 3 83 3 5 2 9 Removing the Shield Pl...

Страница 86: ...Developing Rotary Stopper Solenoid 3 102 3 5 7 Density Detection PCB 3 102 3 5 7 1 Removing the Rear Cover 3 102 3 5 7 2 Removing the Reader Assembly 3 102 3 5 7 3 Removing the Right Cover 3 103 3 5 7...

Страница 87: ...Removing the Face Down Cover 3 122 3 5 12 7 Removing the Top Cover 3 122 3 5 12 8 Removing the Right Frame 3 123 3 5 12 9 Removing the Shield Plate 3 123 3 5 12 10 Removing the Rotary Drive Assembly 3...

Страница 88: ...3 6 7 6 Removing the Face Down Cover 3 140 3 6 7 7 Removing the Top Cover 3 140 3 6 7 8 Removing the Right Frame 3 142 3 6 7 9 Removing the Shield Plate 3 142 3 6 7 10 Removing the Inside Cover 3 142...

Страница 89: ...Fixing Assembly 3 159 3 7 4 2 Removing the Face Up Cover 3 159 3 7 5 Pre Fixing Paper Detection Sensor 3 159 3 7 5 1 Removing the Rear Cover 3 159 3 7 5 2 Removing the Reader Assembly 3 160 3 7 5 3 Re...

Страница 90: ......

Страница 91: ...F 3 1 2 Toner cartridge removal 0007 8337 1 Remove the reinforcement plate 2 Be sure that the engaging sensor flag is at the position as shown in the following figure in toner cartridges memory tag co...

Страница 92: ...inter F 3 4 3 2 EXTERNAL AND CONTROLS SYSTEM 3 2 1 Front Cover 3 2 1 1 Removing the Cassettes 0007 6971 1 Hold the grip and take out the cassette 3 2 1 2 Removing the Rear Cover 0007 6981 1 Disconnect...

Страница 93: ...it becomes easy F 3 11 3 2 1 4 Removing the Left Cover with the reader assembly intact 0007 6984 1 Disconnect the plug 1 and free the cable 2 of the reader assembly from the guide F 3 12 2 Open the r...

Страница 94: ...inside while pushing the guide assembly 2 toward the outside to free the bosses F 3 17 2 Slide the front cover 1 to the left to detach F 3 18 3 2 2 Rear Cover 3 2 2 1 Removing the Rear Cover 0007 6974...

Страница 95: ...embly then detach the rear cover 1 F 3 24 3 2 3 3 Removing the Reader Assembly 0007 8480 1 Open the reader assembly and remove the left and right E rings 1 then pull out the pin 2 F 3 25 When closing...

Страница 96: ...oving the Left Cover 0007 7016 1 Remove the 2 screws 1 from the side then remove the 3 claws 2 to detach the right cover 3 F 3 32 F 3 33 3 2 3 6 Removing the Power Supply Assembly 0007 7037 1 Remove t...

Страница 97: ...3 is not blocking the feed path F 3 38 F 3 39 When attaching the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 40 If y...

Страница 98: ...rews 3 of the rear cover F 3 42 3 Open the reader assembly 4 and lift to free the 2 claws 5 F 3 43 4 Close the reader assembly then detach the rear cover 1 F 3 44 3 2 4 3 Removing the Right Cover with...

Страница 99: ...isconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 49 3 Open the reader assembly 4 and lift to free the 2 claws 5 F 3 50 4 Cl...

Страница 100: ...6 1 Removing the Rear Cover 0007 8453 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 56 3 Open the reader assembly 4...

Страница 101: ...move the 6 screws 1 and lift the reader unit to detach F 3 63 3 2 6 3 Removing the Scanner Unit 0008 9843 1 Remove the 2 screws 1 from the back then shift the scanner unit 2 to the back and lift it to...

Страница 102: ...t the pin 2 F 3 69 When closing the reader assembly be sure to push in the arm 1 first F 3 70 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the 2 h...

Страница 103: ...of the machine Whenever you have to replace the fixing assembly be sure to disconnect the power cord first Also be sure to wait unit the fixing assembly has cooled before removing it after disconnect...

Страница 104: ...g the reader assembly be sure to push in the arm 1 first F 3 82 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the 2 harness bands 1 and disconnect...

Страница 105: ...to detach the right cover 3 F 3 88 F 3 89 3 2 9 5 Removing the Power Supply Assembly 0007 8652 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 90 3 2 9 6 Removing the Face Down Cov...

Страница 106: ...e top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 96 If you are fitting the drum cartridge in the machine with the top co...

Страница 107: ...ation clutch 4 F 3 101 The connector on the registration clutch side is designed to prevent discon nection If you have to detach the registration clutch be sure to disconnect the connector J113 on the...

Страница 108: ...n detach the rear cover 1 F 3 108 3 2 10 2 Removing the Scanner Unit 0007 8057 1 Remove the platen glass cover 2 While removing the left and right claws detach the hinge cover 1 3 Remove the screw 2 a...

Страница 109: ...hen detach the rear cover 1 F 3 116 3 2 11 2 Removing the Scanner Unit 0007 8062 1 Remove the platen glass cover 2 While removing the left and right claws detach the hinge cover 1 3 Remove the screw 2...

Страница 110: ...3 123 MEMO Pay attention to the harness 3 as it is connected to the cover 3 Remove the 4 screws 1 and open the NCU unit 2 F 3 124 4 Disconnect the flat cable 1 and the connector 2 F 3 125 5 Remove th...

Страница 111: ...the cable guide 2 F 3 132 Never remove the SCNT board F 3 133 3 2 12 DCNT Board 3 2 12 1 Removing the Rear Cover 0007 7954 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cove...

Страница 112: ...ction of the arrows and detach the hinge cover 1 3 Free the 2 harness bands 1 and disconnect the 2 cables 2 connected to the reader assembly F 3 139 4 Open the harness band 1 and disconnect the 2 cabl...

Страница 113: ...the power supply assembly 2 F 3 146 3 2 12 6 Removing the Face Down Cover 0007 7959 1 Remove the 2 screws 1 and slide the face down cover 2 in downward direction to detach F 3 147 3 2 12 7 Removing th...

Страница 114: ...ith the top cover re moved be sure to do so with the drive release lever 1 fully in up position i e with drive disengaged If the drive release lever is in low position i e with drive engaged it forces...

Страница 115: ...3 Open the reader assembly 4 and lift to free the 2 claws 5 F 3 158 4 Close the reader assembly then detach the rear cover 1 F 3 159 3 2 13 2 Removing the Scanner Unit 0007 8063 1 Remove the platen gl...

Страница 116: ...he Rear Cover 0007 8061 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 166 3 Open the reader assembly 4 and lift to fr...

Страница 117: ...ws 2 then detach the modular board 3 F 3 173 3 2 15 Power Supply PCB 3 2 15 1 Removing the Rear Cover 0007 7019 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and rem...

Страница 118: ...and disconnect the 2 cables connected to the reader assembly F 3 180 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 181 3 2 15 3 Removing the Power Supply Assembly 0007 7022 1 Remove...

Страница 119: ...7 8522 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 186 3 Open the reader assembly 4 and lift to free the 2 claws 5...

Страница 120: ...0007 8526 1 Remove the 2 screws 1 of the side then remove the 3 claws 2 to detach the left cover 3 F 3 194 F 3 195 3 2 16 5 Removing the Left Cover 0007 8528 1 Remove the 2 screws 1 from the side the...

Страница 121: ...ng screws 1 and 2 TP screws 2 then disconnect the connector 3 and detach the top cover 4 F 3 201 When attaching the top cover be sure to match its 2 positioners 1 and the 2 cut offs 2 of the face down...

Страница 122: ...0011 6591 1 Remove the 5 screws 1 and detach the right frame 2 F 3 206 3 2 16 10 Removing the Left Frame 0007 8538 1 Remove the 4 screws 1 and detach the left frame 2 F 3 207 3 2 16 11 Removing the Ca...

Страница 123: ...of the assembly before shifting down the machine If you must detach the lower case assembly base user to hold it by its bottom so as to avoid injury by the edge of its side plate 3 2 16 15 Removing th...

Страница 124: ...sembly then detach the rear cover 1 F 3 219 3 2 17 3 Removing the Reader Assembly 0007 8457 1 Open the reader assembly and remove the left and right E rings 1 then pull out the pin 2 F 3 220 When clos...

Страница 125: ...0007 7937 1 Remove the 2 screws 1 of the side then remove the 3 claws 2 to detach the left cover 3 F 3 225 F 3 226 3 2 17 5 Removing the Left Cover 0007 7938 1 Remove the 2 screws 1 from the side the...

Страница 126: ...ng screws 1 and 2 TP screws 2 then disconnect the connector 3 and detach the top cover 4 F 3 232 When attaching the top cover be sure to match its 2 positioners 1 and the 2 cut offs 2 of the face down...

Страница 127: ...0011 6592 1 Remove the 5 screws 1 and detach the right frame 2 F 3 237 3 2 17 10 Removing the Left Frame 0007 7944 1 Remove the 4 screws 1 and detach the left frame 2 F 3 238 3 2 17 11 Removing the Ca...

Страница 128: ...to hold it by its bottom so as to avoid injury by the edge of its side plate 3 2 17 15 Removing the Sub High Voltage Power Supply PCB Unit 0007 7952 1 Remove 2 screws 1 disconnect the connector 2 remo...

Страница 129: ...sembly then detach the rear cover 1 F 3 250 3 2 18 3 Removing the Reader Assembly 0008 2721 1 Open the reader assembly and remove the left and right E rings 1 then pull out the pin 2 F 3 251 When clos...

Страница 130: ...0008 2724 1 Remove the 2 screws 1 of the side then remove the 3 claws 2 to detach the left cover 3 F 3 256 F 3 257 3 2 18 5 Removing the Left Cover 0008 2725 1 Remove the 2 screws 1 from the side the...

Страница 131: ...ng screws 1 and 2 TP screws 2 then disconnect the connector 3 and detach the top cover 4 F 3 263 When attaching the top cover be sure to match its 2 positioners 1 and the 2 cut offs 2 of the face down...

Страница 132: ...0011 6593 1 Remove the 5 screws 1 and detach the right frame 2 F 3 268 3 2 18 10 Removing the Left Frame 0008 2733 1 Remove the 4 screws 1 and detach the left frame 2 F 3 269 3 2 18 11 Removing the Ca...

Страница 133: ...aser scanner assembly to pre vent intrusion of toner in the optical path of the assembly before shifting down the machine If you must detach the lower case assembly base user to hold it by its bottom...

Страница 134: ...ction of the arrows and detach the hinge cover 1 3 Free the 2 harness bands 1 and disconnect the 2 cables 2 connected to the reader assembly F 3 282 4 Open the harness band 1 and disconnect the 2 cabl...

Страница 135: ...the power supply assembly 2 F 3 289 3 2 19 6 Removing the Face Down Cover 0007 8657 1 Remove the 2 screws 1 and slide the face down cover 2 in downward direction to detach F 3 290 3 2 19 7 Removing th...

Страница 136: ...ith the top cover re moved be sure to do so with the drive release lever 1 fully in up position i e with drive disengaged If the drive release lever is in low position i e with drive engaged it forces...

Страница 137: ...of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 300 3 Open the reader assembly 4 and lift to free the 2 claws 5 F 3 301 4 Close the reader assem...

Страница 138: ...onnect the 2 cables connected to the reader assembly F 3 306 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 307 3 2 20 3 Removing the Right Cover 0007 8600 1 Remove the 2 screws 1 of t...

Страница 139: ...3 313 3 2 20 7 Removing the Top Cover 0007 8676 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 314 3 Remove the 3 binding screws 1 and 2 TP screws 2 then d...

Страница 140: ...low position i e with drive engaged it forces out the coupling 2 causing the coupling to interface with the drum car tridge and to suffer damage F 3 319 3 2 20 8 Removing the Left Frame 0007 8809 1 R...

Страница 141: ...aten glass cover 2 While removing the left and right claws detach the hinge cover 1 3 Remove the screw 2 and detach the cable guide 3 F 3 326 4 Open the harness band 1 and free the 2 cables 2 connecte...

Страница 142: ...back then shift the scanner unit 2 to the back and lift it to detach F 3 334 3 3 2 3 Removing the SCNT Board Unit 0007 8073 1 Remove the 8 screws 1 from behind the scanner unit and shift up the SCNT...

Страница 143: ...ar Cover 0007 8075 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 341 3 Open the reader assembly 4 and lift to free th...

Страница 144: ...0007 8079 1 Open the ADF unit 1 and detach the stopper 2 2 Remove the 3 claws 3 and detach the ADF front cover 4 F 3 349 3 Remove the ferrite core 1 from behind the scanner unit then free the harness...

Страница 145: ...cover F 3 355 3 Open the reader assembly 4 and lift to free the 2 claws 5 F 3 356 4 Close the reader assembly then detach the rear cover 1 F 3 357 3 3 4 2 Removing the Scanner Unit 0007 8096 1 Remove...

Страница 146: ...up the SCNT board unit 2 F 3 363 2 Open the SCNT board unit then disconnect the 6 connectors 1 and the 3 flat cables 2 F 3 364 3 3 4 5 Removing the ADF Unit 0007 8098 1 Open the ADF unit 1 and detach...

Страница 147: ...Remove the 2 screws 3 and detach the flat bed motor unit 5 while paying attention to the drive belt 4 of the CCD unit F 3 371 3 3 4 9 Removing the CCD Unit 0007 8104 1 Push the claw 1 and free the cor...

Страница 148: ...2 cables 2 connected to the reader assembly F 3 377 5 Remove the 2 screws 1 from the back then shift the scanner unit 2 to the back and lift it to detach F 3 378 3 3 5 3 Removing the SCNT Board Unit...

Страница 149: ...the line can occur Be sure there is some slack when the ADF unit 2 is fully open F 3 384 3 3 5 6 Removing the Document Pickup Roller Unit 0009 9016 1 Remove the following claws in the order indicated...

Страница 150: ...rear cover F 3 392 3 Open the reader assembly 4 and lift to free the 2 claws 5 F 3 393 4 Close the reader assembly then detach the rear cover 1 F 3 394 3 3 6 2 Removing the Scanner Unit 0009 9001 1 R...

Страница 151: ...e 1 from behind the scanner unit then free the harness from the tape 2 F 3 401 4 Open the ADF unit 1 as shown then disengage it starting with the rear and then the front F 3 402 3 3 6 5 Points to Note...

Страница 152: ...ng 1 and detach the arm 2 F 3 408 6 Remove the 2 screws 1 and detach the ADF inside cover 2 F 3 409 7 Remove the claw 1 and detach the gear 2 and the bearing 3 F 3 410 8 Remove the claw 1 and detach t...

Страница 153: ...ving the Scanner Unit 0009 9007 1 Remove the platen glass cover 2 While removing the left and right claws detach the hinge cover 1 3 Remove the screw 2 and detach the cable guide 3 F 3 416 4 Open the...

Страница 154: ...t starting with the rear and then the front F 3 423 3 3 7 5 Points to Note When Mounting the ADF Unit 0009 9010 Be sure to observe the following when mounting the ADF unit If the harness 1 is too taut...

Страница 155: ...Reader Unit 3 3 8 1 Removing the Rear Cover 0007 8454 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 431 3 Open the re...

Страница 156: ...band 1 and disconnect the 2 cables connected to the reader assembly F 3 437 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 438 3 3 9 Flatbed Motor Unit 3 3 9 1 Removing the Rear Cover...

Страница 157: ...9 3 Removing the SCNT Board Unit 0007 8085 1 Remove the 8 screws 1 from behind the scanner unit and shift up the SCNT board unit 2 F 3 445 2 Open the SCNT board unit then disconnect the 6 connectors 1...

Страница 158: ...and detach the scanner cover unit 3 F 3 452 3 3 9 7 Removing the Flat Bed Motor Unit 0007 8090 1 Remove the screw 1 and detach the plate 2 2 Remove the 2 screws 3 and detach the flat bed motor unit 5...

Страница 159: ...back then shift the scanner unit 2 to the back and lift it to detach F 3 459 3 3 10 3 Removing the SCNT Board Unit 0009 9013 1 Remove the 8 screws 1 from behind the scanner unit and shift up the SCNT...

Страница 160: ...10 6 Removing the Document feed motor 0009 8759 1 Remove the following claws in the order indicated and detach the ADF rear cover 3 claw 1 claw 2 claw 3 F 3 466 2 Remove the 2 screws 1 and detach the...

Страница 161: ...from the guide and remove the screw 2 then detach the sensor unit 3 F 3 474 4 Disconnect the connector 1 and remove the 4 claws 4 then detach the ADF feed sensor 3 F 3 475 3 3 13 Speaker 3 3 13 1 Rem...

Страница 162: ...3 13 3 Removing the SCNT Board Unit 0007 8940 1 Remove the 8 screws 1 from behind the scanner unit and shift up the SCNT board unit 2 F 3 482 2 Open the SCNT board unit then disconnect the 6 connector...

Страница 163: ...the pin 2 F 3 488 When closing the reader assembly be sure to push in the arm 1 first F 3 489 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the 2...

Страница 164: ...to detach the right cover 3 F 3 495 F 3 496 3 4 1 5 Removing the Power Supply Assembly 0007 7968 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 497 3 4 1 6 Removing the Face Down...

Страница 165: ...he top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 503 If you are fitting the drum cartridge in the machine with the top...

Страница 166: ...e Unit 3 5 1 1 Removing the Rear Cover 0007 8555 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 507 3 Open the reader...

Страница 167: ...4 Open the harness band 1 and disconnect the 2 cables connected to the reader assembly F 3 513 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 514 3 5 1 3 Removing the Right Cover 0007...

Страница 168: ...520 3 5 1 7 Removing the Top Cover 0007 8677 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 521 3 Remove the 3 binding screws 1 and 2 TP screws 2 then dis...

Страница 169: ...ow position i e with drive engaged it forces out the coupling 2 causing the coupling to interface with the drum car tridge and to suffer damage F 3 526 3 5 1 8 Removing the Right Frame 0011 6595 1 Rem...

Страница 170: ...isconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 531 3 Open the reader assembly 4 and lift to free the 2 claws 5 F 3 532 4...

Страница 171: ...connect the 2 cables connected to the reader assembly F 3 537 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 538 3 5 2 3 Removing the Right Cover 0007 8608 1 Remove the 2 screws 1 of t...

Страница 172: ...544 3 5 2 7 Removing the Top Cover 0007 8678 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 545 3 Remove the 3 binding screws 1 and 2 TP screws 2 then dis...

Страница 173: ...low position i e with drive engaged it forces out the coupling 2 causing the coupling to interface with the drum car tridge and to suffer damage F 3 550 3 5 2 8 Removing the Right Frame 0011 6596 1 Re...

Страница 174: ...007 8561 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 556 3 Open the reader assembly 4 and lift to free the 2 claws...

Страница 175: ...connect the 2 cables connected to the reader assembly F 3 562 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 563 3 5 3 3 Removing the Right Cover 0007 8603 1 Remove the 2 screws 1 of t...

Страница 176: ...569 3 5 3 7 Removing the Top Cover 0007 8679 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 570 3 Remove the 3 binding screws 1 and 2 TP screws 2 then dis...

Страница 177: ...low position i e with drive engaged it forces out the coupling 2 causing the coupling to interface with the drum car tridge and to suffer damage F 3 575 3 5 3 8 Removing the Right Frame 0011 6597 1 Re...

Страница 178: ...0 2 Remove the 2 screws 1 and detach the front sub cover 2 F 3 581 When mounting the main drive assembly be sure to fit the gear 2 as shown with the drive release lever 1 in down position i e with dri...

Страница 179: ...ach F 3 587 3 5 3 16 Removing the Laser Scanner Unit Base 0007 8849 1 Disconnect the 6 connectors 1 of the DC controller board F 3 588 2 Free the harness 1 from the harness guide 2 3 Disconnect the co...

Страница 180: ...that the 2 tips of the rotary holder are fully fitted to the frame of the machine 3 5 4 Engaging Motor 3 5 4 1 Removing the Rear Cover 0007 8560 1 Disconnect the cable 1 of the power supply assembly 2...

Страница 181: ...4 Open the harness band 1 and disconnect the 2 cables connected to the reader assembly F 3 600 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 601 3 5 4 3 Removing the Right Cover 0007...

Страница 182: ...607 3 5 4 7 Removing the Top Cover 0007 8680 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 608 3 Remove the 3 binding screws 1 and 2 TP screws 2 then dis...

Страница 183: ...t the coupling 2 causing the coupling to interface with the drum car tridge and to suffer damage F 3 613 3 5 4 8 Removing the Left Frame 0007 8811 1 Remove the 4 screws 1 and detach the left frame 2 F...

Страница 184: ...the pin 2 F 3 619 When closing the reader assembly be sure to push in the arm 1 first F 3 620 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the 2...

Страница 185: ...to detach the right cover 3 F 3 626 F 3 627 3 5 5 5 Removing the Power Supply Assembly 0007 8643 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 628 3 5 5 6 Removing the Face Down...

Страница 186: ...he top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 634 If you are fitting the drum cartridge in the machine with the top...

Страница 187: ...e the 2 screws 2 F 3 638 2 Disconnect the connector 1 and remove the 3 screws 2 then detach the rotary drive assembly 3 F 3 639 Be sure to tighten the self tapping screw used to secure the rotary driv...

Страница 188: ...ft and right E rings 1 then pull out the pin 2 F 3 644 When closing the reader assembly be sure to push in the arm 1 first F 3 645 2 Open the left and right claws in the direction of the arrows and de...

Страница 189: ...to detach the right cover 3 F 3 651 F 3 652 3 5 6 5 Removing the Power Supply Assembly 0007 8644 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 653 3 5 6 6 Removing the Face Down...

Страница 190: ...the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 659 If you are fitting the drum cartridge in the machine with the top...

Страница 191: ...663 2 Disconnect the connector 1 and remove the 3 screws 2 then detach the rotary drive assembly 3 F 3 664 Be sure to tighten the self tapping screw used to secure the rotary drive as sembly only at t...

Страница 192: ...Rear Cover 0007 8551 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 669 3 Open the reader assembly 4 and lift to free...

Страница 193: ...connect the 2 cables connected to the reader assembly F 3 675 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 676 3 5 7 3 Removing the Right Cover 0007 8589 1 Remove the 2 screws 1 of t...

Страница 194: ...3 682 3 5 7 7 Removing the Top Cover 0007 8683 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 683 3 Remove the 3 binding screws 1 and 2 TP screws 2 then di...

Страница 195: ...low position i e with drive engaged it forces out the coupling 2 causing the coupling to interface with the drum car tridge and to suffer damage F 3 688 3 5 7 8 Removing the Inside Cover 0007 8856 1...

Страница 196: ...ver 1 F 3 694 3 5 8 2 Removing the Reader Assembly 0007 8570 1 Open the reader assembly and remove the left and right E rings 1 then pull out the pin 2 F 3 695 When closing the reader assembly be sure...

Страница 197: ...moving the Left Cover 0007 8613 1 Remove the 2 screws 1 from the side then remove the 3 claws 2 to detach the right cover 3 F 3 702 F 3 703 3 5 8 5 Removing the Power Supply Assembly 0007 8646 1 Remov...

Страница 198: ...3 is not blocking the feed path F 3 708 F 3 709 When attaching the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 710 I...

Страница 199: ...e reader assembly 1 and the top cover 2 F 3 714 2 Remove the 2 screws 1 and detach the transfer inlet guide 2 F 3 715 3 Remove the 2 claws 1 of the left and right bushings then detach the transfer cha...

Страница 200: ...ose the reader assembly then detach the rear cover 1 F 3 721 3 5 10 2 Removing the Reader Assembly 0007 8568 1 Open the reader assembly and remove the left and right E rings 1 then pull out the pin 2...

Страница 201: ...r 0007 8588 1 Remove the 2 screws 1 of the side then remove the 3 claws 2 to detach the left cover 3 F 3 727 F 3 728 3 5 10 4 Removing the Left Cover 0007 8611 1 Remove the 2 screws 1 from the side th...

Страница 202: ...ing screws 1 and 2 TP screws 2 then disconnect the connector 3 and detach the top cover 4 F 3 734 When attaching the top cover be sure to match its 2 positioners 1 and the 2 cut offs 2 of the face dow...

Страница 203: ...he registration clutch 4 F 3 740 The connector on the registration clutch side is designed to prevent discon nection If you have to detach the registration clutch be sure to disconnect the connector J...

Страница 204: ...007 8549 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of the rear cover F 3 746 3 Open the reader assembly 4 and lift to free the 2 claws...

Страница 205: ...onnect the 2 cables connected to the reader assembly F 3 752 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 753 3 5 11 3 Removing the Right Cover 0007 8586 1 Remove the 2 screws 1 of t...

Страница 206: ...3 759 3 5 11 7 Removing the Top Cover 0007 8686 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 760 3 Remove the 3 binding screws 1 and 2 TP screws 2 then d...

Страница 207: ...r tridge and to suffer damage F 3 765 3 5 11 8 Removing the Right Frame 0011 6601 1 Remove the 5 screws 1 and detach the right frame 2 F 3 766 3 5 11 9 Removing the Registration Clutch 0007 8826 1 Dis...

Страница 208: ...position of the gear is correct so that it is fully engaged with the gear of the drive release lever F 3 770 3 Disconnect the 3 connectors 1 and remove the 8 screws 2 then detach the main drive assemb...

Страница 209: ...tach F 3 775 3 5 11 14 Removing the Laser Scanner Unit Base 0007 8851 1 Disconnect the 6 connectors 1 of the DC controller board F 3 776 2 Free the harness 1 from the harness guide 2 3 Disconnect the...

Страница 210: ...older are fully fitted to the frame of the machine 3 5 11 16 Removing the Developing Rotary Toner Level Detection PCB 0007 8854 1 Remove the 3 claws 1 and detach the developing rotary toner level dete...

Страница 211: ...s 1 and disconnect the 2 cables 2 connected to the reader assembly F 3 788 4 Open the harness band 1 and disconnect the 2 cables connected to the reader assembly F 3 789 5 Remove the 6 screws 1 and li...

Страница 212: ...F 3 796 3 5 12 7 Removing the Top Cover 0007 8687 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 797 3 Remove the 3 binding screws 1 and 2 TP screws 2 the...

Страница 213: ...w position i e with drive engaged it forces out the coupling 2 causing the coupling to interface with the drum car tridge and to suffer damage F 3 802 3 5 12 8 Removing the Right Frame 0011 6602 1 Rem...

Страница 214: ...3 6 PICKUP AND FEEDING SYSTEM 3 6 1 Cassette Pickup Roller 3 6 1 1 Removing the Cassettes 0007 7056 1 Hold the grip and take out the cassette 3 6 1 2 Removing the Rear Cover 0007 7057 1 Disconnect the...

Страница 215: ...ift the release knob 1 slightly and turn it bout 90 deg toward the rear then slide the release knob fully F 3 816 4 Slide the pickup roller 1 fully then slide the pickup roller at an angle in downward...

Страница 216: ...ng the reader assembly be sure to push in the arm 1 first F 3 822 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the 2 harness bands 1 and disconnec...

Страница 217: ...to detach the right cover 3 F 3 828 F 3 829 3 6 2 6 Removing the Power Supply Assembly 0007 8649 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 830 3 6 2 7 Removing the Face Down...

Страница 218: ...the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 836 If you are fitting the drum cartridge in the machine with the top...

Страница 219: ...e and detach the cassette feeder 1 F 3 840 3 6 2 12 Removing the Cassette Paper Sensor 0007 8882 1 Remove the 2 claws 1 F 3 841 2 Disconnect the connector 1 and detach the paper sensor 2 F 3 842 3 6 3...

Страница 220: ...t the pin 2 F 3 846 When closing the reader assembly be sure to push in the arm 1 first F 3 847 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the 2...

Страница 221: ...to detach the right cover 3 F 3 853 F 3 854 3 6 3 6 Removing the Power Supply Assembly 0007 8650 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 855 3 6 3 7 Removing the Face Down...

Страница 222: ...the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 861 If you are fitting the drum cartridge in the machine with the top...

Страница 223: ...e 2 F 3 864 3 6 3 11 Removing the Cassette Feeder 0007 8883 1 Lift the machine and detach the cassette feeder 1 F 3 865 3 6 3 12 Removing the Cassette Feed Sensor 0007 8884 1 Remove the claw 1 and det...

Страница 224: ...reader assembly then detach the rear cover 1 F 3 872 3 6 4 3 Removing the Reader Assembly 0007 8484 1 Open the reader assembly and remove the left and right E rings 1 then pull out the pin 2 F 3 873 W...

Страница 225: ...moving the Left Cover 0007 7066 1 Remove the 2 screws 1 from the side then remove the 3 claws 2 to detach the right cover 3 F 3 880 F 3 881 3 6 4 6 Removing the Power Supply Assembly 0007 7067 1 Remov...

Страница 226: ...3 is not blocking the feed path F 3 886 F 3 887 When attaching the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 888 I...

Страница 227: ...12 Removing the Cassette Pickup Solenoid 0007 7098 1 Remove the 3 claws 1 and slide the PCB cover 2 to detach F 3 893 2 Remove the screw 1 and detach the dust blocking plate 2 F 3 894 3 Disconnect th...

Страница 228: ...ver 2 Remove the claw 1 and detach the pickup roller protective cover 2 F 3 899 3 Pick the release claw 1 and slide the bush 2 in the direction of the arrow F 3 900 4 Pick the release claw 1 and slide...

Страница 229: ...ng the reader assembly be sure to push in the arm 1 first F 3 906 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the 2 harness bands 1 and disconnec...

Страница 230: ...to detach the right cover 3 F 3 912 F 3 913 3 6 7 5 Removing the Power Supply Assembly 0007 7112 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 914 3 6 7 6 Removing the Face Down...

Страница 231: ...the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 920 If you are fitting the drum cartridge in the machine with the top...

Страница 232: ...tration clutch 4 F 3 925 The connector on the registration clutch side is designed to prevent discon nection If you have to detach the registration clutch be sure to disconnect the connector J113 on t...

Страница 233: ...F 3 930 4 Disconnect the connector 1 and remove the screw 2 then detach the manual feed pickup solenoid 3 F 3 931 3 6 8 Manual Separation Roller 3 6 8 1 Removing the Cassettes 0007 8510 1 Hold the gri...

Страница 234: ...op it becomes easy F 3 938 3 6 8 4 Removing the Left Cover with the reader assembly intact 0007 8513 1 Disconnect the plug 1 and free the cable 2 of the reader assembly from the guide F 3 939 2 Open t...

Страница 235: ...945 3 6 8 7 Removing the Manual Feed Pickup Separation Pad 0007 8516 1 Remove the screw 1 and detach the manual feed pickup separation pad 2 F 3 946 3 6 9 Registration Detection PCB 3 6 9 1 Removing t...

Страница 236: ...it after disconnecting the power cord F 3 948 3 6 9 3 Removing the Rear Cover 0007 8548 1 Disconnect the cable 1 of the power supply assembly 2 Open the face up cover 2 and remove the 4 screws 3 of t...

Страница 237: ...connect the 2 cables connected to the reader assembly F 3 955 5 Remove the 6 screws 1 and lift the reader unit to detach F 3 956 3 6 9 5 Removing the Right Cover 0007 8585 1 Remove the 2 screws 1 of t...

Страница 238: ...3 962 3 6 9 9 Removing the Top Cover 0008 2393 1 Remove the claw 1 and detach the ring gear 2 2 Free the link lever 3 from the shaft 4 F 3 963 3 Remove the 3 binding screws 1 and 2 TP screws 2 then di...

Страница 239: ...the drive release lever is in low position i e with drive engaged it forces out the coupling 2 causing the coupling to interface with the drum car tridge and to suffer damage F 3 968 3 6 9 10 Removing...

Страница 240: ...ower case assembly 3 F 3 976 When you shift down the machine be sure to take care to avoid injury by the edge of the side plate Also be sure to hold it by its grip segment Be sure to place a cushionin...

Страница 241: ...981 3 6 10 2 Removing the Reader Assembly 0007 8487 1 Open the reader assembly and remove the left and right E rings 1 then pull out the pin 2 F 3 982 When closing the reader assembly be sure to push...

Страница 242: ...moving the Left Cover 0007 8005 1 Remove the 2 screws 1 from the side then remove the 3 claws 2 to detach the right cover 3 F 3 989 F 3 990 3 6 10 5 Removing the Power Supply Assembly 0007 8007 1 Remo...

Страница 243: ...r 3 is not blocking the feed path F 3 995 F 3 996 When attaching the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 997...

Страница 244: ...stration clutch 4 F 3 1002 The connector on the registration clutch side is designed to prevent discon nection If you have to detach the registration clutch be sure to disconnect the connector J113 on...

Страница 245: ...it the fixing assembly has cooled before removing it after disconnecting the power cord F 3 1008 3 7 2 Fixing Film Unit 3 7 2 1 Removing the Fixing Assembly 0011 7849 1 Turn the lever 1 of the fixing...

Страница 246: ...remove the 2 claws 2 and the boss 3 to detach the fixing upper cover 4 F 3 1013 Make sure that the 2 springs are fitted onto the bosses on the fixing upper cover when reassembling the cover See the f...

Страница 247: ...0011 7853 1 Turn the lever 1 of the fixing assembly 90 deg in the direction of the arrow 2 While holding the grip 2 slide out the fixing assembly 3 toward the front and out of the machine Whenever you...

Страница 248: ...itions of the boss and springs shown on the left F 3 1026 6 Remove the upper separation guide 1 7 Remove the 2 releasing levers 2 8 Slide the pressure plate 4 in upward direction and remove the 2 boss...

Страница 249: ...hile holding the grip 2 slide out the fixing assembly 3 toward the front and out of the machine Whenever you have to replace the fixing assembly be sure to disconnect the power cord first Also be sure...

Страница 250: ...ng the reader assembly be sure to push in the arm 1 first F 3 1040 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the 2 harness bands 1 and disconne...

Страница 251: ...to detach the right cover 3 F 3 1046 F 3 1047 3 7 5 5 Removing the Power Supply Assembly 0007 8889 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 1048 3 7 5 6 Removing the Face Do...

Страница 252: ...the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 1054 If you are fitting the drum cartridge in the machine with the t...

Страница 253: ...1 from the connector 2 Remove the 6 screws 2 and detach the shielding plate 3 F 3 1059 3 7 5 12 Removing the Inside Cover 0007 8898 1 Remove the 2 claws 1 and detach the inside cover 2 F 3 1060 3 7 5...

Страница 254: ...correct so that it is fully engaged with the gear of the drive release lever F 3 1064 3 Disconnect the 3 connectors 1 and remove the 8 screws 2 then detach the main drive assembly 3 F 3 1065 3 7 5 15...

Страница 255: ...Moreover be sure to tape the opening of the laser scanner assembly to pre vent intrusion of toner in the optical path of the assembly before shifting down the machine If you must detach the lower case...

Страница 256: ...the pin 2 F 3 1077 When closing the reader assembly be sure to push in the arm 1 first F 3 1078 2 Open the left and right claws in the direction of the arrows and detach the hinge cover 1 3 Free the...

Страница 257: ...to detach the right cover 3 F 3 1084 F 3 1085 3 7 6 5 Removing the Power Supply Assembly 0007 8651 1 Remove the 6 screws 1 and detach the power supply assembly 2 F 3 1086 3 7 6 6 Removing the Face Do...

Страница 258: ...the top cover be sure to fit the link lever 2 while keeping the drive release lever 1 in up position i e with drive disengaged F 3 1092 If you are fitting the drum cartridge in the machine with the t...

Страница 259: ...3 7 6 9 Removing the Shield Plate 0011 6625 1 Free the flat cable 1 from the connector 2 Remove the 6 screws 2 and detach the shielding plate 3 F 3 1095 3 7 6 10 Removing the Fixing Motor 0011 7566 1...

Страница 260: ......

Страница 261: ...Chapter 4 MAINTENANCE AND INSPECTION...

Страница 262: ......

Страница 263: ...4 1 4 Drum Cartridge 4 1 4 1 5 Mylar Sheet 4 1 4 1 6 Pressure Roller fixing assembly 4 1 4 1 7 Density Sensor ITB Home Position Sensor 4 2 4 2 Periodically Replaced Parts 4 2 4 2 1 Periodic Replacemen...

Страница 264: ......

Страница 265: ...and then wipe the glass dry with another cloth F 4 2 4 1 3 Toner Cartridge 0008 1734 Replace it as necessary 4 1 4 Drum Cartridge 0008 1735 Replace it as necessary 4 1 5 Mylar Sheet 0008 1736 If neces...

Страница 266: ...B home position detection sensor is not clean In these cases clean the detection windows according to the procedures shown above 4 2 Periodically Replaced Parts 4 2 1 Periodic Replacement Parts 0003 0...

Страница 267: ...Chapter 4 4 3 4 4 Periodical Service 4 4 1 Periodic Service 0003 0865 The printer has no parts that require periodic servicing...

Страница 268: ......

Страница 269: ...Chapter 5 TROUBLESHOOTING...

Страница 270: ......

Страница 271: ...Switches 5 6 5 5 1 2 Service Data Setting 5 6 5 5 1 3 Service Data Entry Method 5 7 5 5 2 Service Soft Switch Settings SSSW 5 7 5 5 2 1 Outline 5 7 5 5 2 1 1 Explanation of SSSW 5 7 5 5 2 2 SSSW SW14...

Страница 272: ......

Страница 273: ...em four sided mirror reflective mirror lens etc will result in a light print image b As the photosensitive drum is cold the resistance of the photoconductive layer is high this will lead to incorrect...

Страница 274: ...3 Select face up delivery 4 Press the test print switch 5 Open the delivery door immediately after the leading edge of the print has come out to the face up tray Take out the print from the printer af...

Страница 275: ...esoldering wick Lint free paper Oiler Plastic jar CK 0329 CK 0330 CK 0336 CK 0349 CK 0351 1 5 mm dia 1 mm 1 5 mm 500SH PKG 30cc 30cc 31 Digital multi measure FY9 2032 No Name Use Remarks 1 Alcohol Cle...

Страница 276: ...J302 J201 J112 J119 J108 J115 J114 J106 J137 J705 J105 J104 J714 J122 J702 J136 J133 J134 J135 J113 J505 J403 J716 J717 J2304 J2302 J220 J230 J2303 JFAN1 JAMTR1 JBMTR1 JSPK1 JSNS1 JOP702 JOP701 JEROM1...

Страница 277: ...ror codes in this Manual are limited to SYSTEM ERROR E numeral For descriptions on numeral see the separately available G3 G4 Facsimile Error Code Service Handbook The following is a list of service e...

Страница 278: ...e SYSTEM Do not use COUNTER Counter indication Count data such as the read and print are displayed REPORT Report output Use it to output reports on various service data E010 main motor fault Check the...

Страница 279: ...ine 5 5 2 1 1 Explanation of SSSW 0008 1883 The items registered and set by each of these switches comprise 8 bit switches The figure below shows which numbers are assigned to which bits Each bit has...

Страница 280: ...goes back to STANDARD when CLEAR ALL is executed there is a need to change the TYPE setting to conform to the communications standards of a specific country region 5 5 4 Test Mode TEST 5 5 4 1 Overvie...

Страница 281: ...print test if the printing was normal copy a document If there is any defect in the copied image there is a defect in the scan section 5 5 4 4 Modem Test 5 5 4 4 1 Modem Tests 0008 1981 The Modem Test...

Страница 282: ...from the MODEM test menu The V 34 G3 signals below are sent from the modem using the modular jack and the speaker by pressing the B W Start key The Baud rate can be changed with the numeric keys and t...

Страница 283: ...ing correctly Operation panel test Tests whether the button switches on the control panel are operating correctly Line signal reception test Tests whether the NCU board signal sensor and frequency cou...

Страница 284: ...after the LED lamp test is done In this test a character disappears when its operation key is pressed The list of characters and their operation keys is as follows Check to make sure at this time that...

Страница 285: ...splay has gone out When a key is pressed the corresponding character goes out When a one touch speed dialing key is pressed the corresponding letter goes out 0123456789 ABCDEDFG HIJKLMNOPQRS 012345678...

Страница 286: ......

Страница 287: ...Chapter 6 APPENDIX...

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Страница 289: ...olenid 6 1 6 1 2 Motor Fan 6 1 6 1 2 1 Motor Fan 6 1 6 1 3 Sensor 6 2 6 1 3 1 Sensor 6 2 6 1 4 Switch 6 2 6 1 4 1 Switch Speaker Thermistor 6 2 6 1 5 PCBs 6 3 6 1 5 1 PCBs 6 3 6 1 6 Variable Resistors...

Страница 290: ......

Страница 291: ...solenoid SL93 2 Multi purpose tray pick up solenoid SL92 3 Roller engaging clutch CL2 4 Registration clutch CL1 5 Cassette pick up solenoid SL9 NO Name Notation 1 Engaging motor PM704 2 Developing ro...

Страница 292: ...r sensor PS1 3 Developing rotary engaging sensor PS712 4 Front fixing paper detection sensor PS720 5 Roller engaging sensor PS714 6 Paper Delivery Sensor PS721 7 Cassette Feeder Sensor PS717 8 Cassett...

Страница 293: ...ools measuring instruments and high precision Do not touch them in the field 1 ITB home position detection PCB F 6 6 T 6 6 1 Waste toner detection PCB 10 Relay PCB 2 Registration detection PCB 11 Pape...

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Страница 295: ...Jan 20 2006...

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Canon MF8100 Series, Руководство по обслуживанию, Страница: 223 / 296

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