Service Manual
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...MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER PRINTED MATTER. COPYRIGHT © 1999 CANON INC. Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC. 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES...SALES AREAS, AND MAY CONTAIN INFORMATION NOT APPLICABLE TO CERTAIN AREAS. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Printed in Japan Imprimé au Japon Use of this manual...
...MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER PRINTED MATTER. COPYRIGHT © 1999 CANON INC. Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC. 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES...SALES AREAS, AND MAY CONTAIN INFORMATION NOT APPLICABLE TO CERTAIN AREAS. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Printed in Japan Imprimé au Japon Use of this manual...
Service Manual
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...-by -step instructions. Chapter 11 Troubleshooting provides tables of periodically replaced parts and consumables/durables and scheduled servicing charts. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 2 Basic Operation explains how copies are operated, and shows how they may be disassembled/assembled and adjusted. Chapter 5 Pick-Up/Feeding System discusses the principles of operation used for the machine's exposure system. Appendix contains...
...-by -step instructions. Chapter 11 Troubleshooting provides tables of periodically replaced parts and consumables/durables and scheduled servicing charts. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 2 Basic Operation explains how copies are operated, and shows how they may be disassembled/assembled and adjusted. Chapter 5 Pick-Up/Feeding System discusses the principles of operation used for the machine's exposure system. Appendix contains...
Service Manual
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.... DISASSEMBLY/ASSEMBLY ..... 4-22 A. Detecting Jams 5-12 II. Controlling the Movement of Originals 4-16 G. Feeding Assembly 5-33 E. Controlling the Fixing Temperature 6-3 II. Measuring the Density of Paper 5-9 D. Delivery Assembly 5-36 CHAPTER 6 FIXING SYSTEM I . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM I . Transfer Charging Assembly 4-25 C. Registration Roller Assembly 5-34 F. Blank Exposure 4-26 CHAPTER 5 PICK...
.... DISASSEMBLY/ASSEMBLY ..... 4-22 A. Detecting Jams 5-12 II. Controlling the Movement of Originals 4-16 G. Feeding Assembly 5-33 E. Controlling the Fixing Temperature 6-3 II. Measuring the Density of Paper 5-9 D. Delivery Assembly 5-36 CHAPTER 6 FIXING SYSTEM I . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM I . Transfer Charging Assembly 4-25 C. Registration Roller Assembly 5-34 F. Blank Exposure 4-26 CHAPTER 5 PICK...
Service Manual
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Making Initial Checks ....... 11-48 B. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Copy Paper Jam 11-75 B. SELF DIAGNOSIS 11-86 APPENDIX A. A-1 B. ADF CONTROLLER CIRCUIT DIAGRAM A-15 F. SENSOR CIRCUIT DIAGRAM A-30 J. MAINTENANCE AND INSPECTION 11-3 A. GENERAL TIMING CHART ........ COMPOSITE POWER SUPPLY CIRCUIT DIAGRAM A-19 G. BLANK EXPOSURE (rear) CIRCUIT DIAGRAM A-34 N. SPECIAL TOOLS A-35 O. SOLVENTS/OILS A-36 viii COPYRIGHT © 1999 CANON INC. Points to Note for Servicing 11-4 II. ADF...
Making Initial Checks ....... 11-48 B. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Copy Paper Jam 11-75 B. SELF DIAGNOSIS 11-86 APPENDIX A. A-1 B. ADF CONTROLLER CIRCUIT DIAGRAM A-15 F. SENSOR CIRCUIT DIAGRAM A-30 J. MAINTENANCE AND INSPECTION 11-3 A. GENERAL TIMING CHART ........ COMPOSITE POWER SUPPLY CIRCUIT DIAGRAM A-19 G. BLANK EXPOSURE (rear) CIRCUIT DIAGRAM A-34 N. SPECIAL TOOLS A-35 O. SOLVENTS/OILS A-36 viii COPYRIGHT © 1999 CANON INC. Points to Note for Servicing 11-4 II. ADF...
Service Manual
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... + multifeeder; All-in-One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as 550 sheets of the ADF. Separate top unit • The machine's top unit may be opened to 1/1000 compared with existing Canon machines). 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Personal Copier with the use of ozone: 0.01...
... + multifeeder; All-in-One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as 550 sheets of the ADF. Separate top unit • The machine's top unit may be opened to 1/1000 compared with existing Canon machines). 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Personal Copier with the use of ozone: 0.01...
Service Manual
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... PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Remarks Indicates the selected copy density mode. COPYRIGHT © 1999 CANON INC. Name 1 Copy density adjusting lever 2 Copy density mode indicator 3 Default ratio indicator 4 Paper selection indicator*1 5 Jam indicator 6 Count/ratio indicator 7 Clear/stop key 8 Copy start key 9 Power switch Figure 1-401 Description Adjusts the density of copies or reproduction ratio. • The symbol "%" turns on and off the power. continuous copying...
... PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Remarks Indicates the selected copy density mode. COPYRIGHT © 1999 CANON INC. Name 1 Copy density adjusting lever 2 Copy density mode indicator 3 Default ratio indicator 4 Paper selection indicator*1 5 Jam indicator 6 Count/ratio indicator 7 Clear/stop key 8 Copy start key 9 Power switch Figure 1-401 Description Adjusts the density of copies or reproduction ratio. • The symbol "%" turns on and off the power. continuous copying...
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... PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 CHAPTER 2 BASIC OPERATION I. Control system Control panel Exposure system Copyboard Control circuit Original illuminating block Optical block Primary charging roller Image formation system Drum cleaning block Photosensitive drum Developing assembly Copy tray Feeding Fixing assembly/ delivery assembly Transfer/ separation Cassette Figure 2-101 Pickup control block Manual feed block Pickup/ feeding system COPYRIGHT © 1999 CANON INC. Functional Construction The machine...
... PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 CHAPTER 2 BASIC OPERATION I. Control system Control panel Exposure system Copyboard Control circuit Original illuminating block Optical block Primary charging roller Image formation system Drum cleaning block Photosensitive drum Developing assembly Copy tray Feeding Fixing assembly/ delivery assembly Transfer/ separation Cassette Figure 2-101 Pickup control block Manual feed block Pickup/ feeding system COPYRIGHT © 1999 CANON INC. Functional Construction The machine...
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... not open when the cartridge is fit into the machine and the machine's top unit is designed to as a "cartridge." (You cannot disassemble the cartridge.) Developing blade Primary charging roller Light-blocking shutter Photosensitive drum Cleaning blade Drum cover shutter Developing cylinder Figure 4-201 a. To prevent photo memory, the machine is provided to protect the photosensitive drum from the machine, light makes its way through the opening used to strong light...
... not open when the cartridge is fit into the machine and the machine's top unit is designed to as a "cartridge." (You cannot disassemble the cartridge.) Developing blade Primary charging roller Light-blocking shutter Photosensitive drum Cleaning blade Drum cover shutter Developing cylinder Figure 4-201 a. To prevent photo memory, the machine is provided to protect the photosensitive drum from the machine, light makes its way through the opening used to strong light...
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.... 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) As a rule, do not operate the machine with any screws indiscriminately. 5-18 COPYRIGHT © 1999 CANON INC. tors come with the following in mind: 1. ! Before starting the work, turn off the power switch and disconnect the power plug for safety. 2. As necessary, cut the harnessband. 6. Unless otherwise instructed, assemble the parts by type...
.... 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) As a rule, do not operate the machine with any screws indiscriminately. 5-18 COPYRIGHT © 1999 CANON INC. tors come with the following in mind: 1. ! Before starting the work, turn off the power switch and disconnect the power plug for safety. 2. As necessary, cut the harnessband. 6. Unless otherwise instructed, assemble the parts by type...
Service Manual
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... the machine. 9-12 COPYRIGHT © 1999 CANON INC. Press the Paper Select key to make sure that the machines is replaced. Pull the open the machine's top unit. feed tray; Turn off the power switch, and disconnect the power plug from the outlet. Take out the shipping attachments [1] and [2] stored in which the shipping attachment is not too hot. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN...
... the machine. 9-12 COPYRIGHT © 1999 CANON INC. Press the Paper Select key to make sure that the machines is replaced. Pull the open the machine's top unit. feed tray; Turn off the power switch, and disconnect the power plug from the outlet. Take out the shipping attachments [1] and [2] stored in which the shipping attachment is not too hot. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN...
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III. COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES The machine does not have any parts which must be replaced on a periodical basis. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 CHAPTER 10 MAINTENANCE AND SERVICING I. II. SCHEDULED SERVICING The machine does not have items designated as durables or consumables. PERIODICALLY REPLACED PARTS The machine does not have parts which require scheduled servicing.
III. COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES The machine does not have any parts which must be replaced on a periodical basis. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 CHAPTER 10 MAINTENANCE AND SERVICING I. II. SCHEDULED SERVICING The machine does not have items designated as durables or consumables. PERIODICALLY REPLACED PARTS The machine does not have parts which require scheduled servicing.
Service Manual
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... a problem is as strong as by opening the shutter for storage, be taken out of protection. Reference: If the photosensitive drum is exposed to work briskly when removing a jam or replacing the cartridge. 2. If the cartridge must be sure to excess vibration or impact. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 CHAPTER 10 MAINTENANCE AND SERVICING...
... a problem is as strong as by opening the shutter for storage, be taken out of protection. Reference: If the photosensitive drum is exposed to work briskly when removing a jam or replacing the cartridge. 2. If the cartridge must be sure to excess vibration or impact. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 CHAPTER 10 MAINTENANCE AND SERVICING...
Service Manual
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... CANON INC. CHAPTER 11 TROUBLESHOOTING I. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Copy Paper Jam 11-75 B. Switches 11-80 C. Lamp, Heater, Motor, Etc. 11-81 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Image Adjustment Basic Procedure 11-3 B. Points to Note for Servicing 11-4 II. STANDARDS AND ADJUSTMENTS 11-5 A. Making Initial Checks ....... 11-48 B. Mechanical 11-5 B. Troubleshooting Image Faults 11-53 IV. TROUBLESHOOTING FEEDING PROBLEMS...
... CANON INC. CHAPTER 11 TROUBLESHOOTING I. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Copy Paper Jam 11-75 B. Switches 11-80 C. Lamp, Heater, Motor, Etc. 11-81 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Image Adjustment Basic Procedure 11-3 B. Points to Note for Servicing 11-4 II. STANDARDS AND ADJUSTMENTS 11-5 A. Making Initial Checks ....... 11-48 B. Mechanical 11-5 B. Troubleshooting Image Faults 11-53 IV. TROUBLESHOOTING FEEDING PROBLEMS...
Service Manual
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...;? The copy paper may not bring the best results. 1. Replace the varistor. 1. COPYRIGHT © 1999 CANON INC. Replace the cartridge. Replace the electric unit (composite power supply PCB, DC controller PCB). Measure the electrical resistance on the correct method of the fixing assembly. Is the problem corrected? Try fresh copy paper. Is the problem corrected? Replace the transfer charging roller. 1. Inform the user that using non-recommended paper may be...
...;? The copy paper may not bring the best results. 1. Replace the varistor. 1. COPYRIGHT © 1999 CANON INC. Replace the cartridge. Replace the electric unit (composite power supply PCB, DC controller PCB). Measure the electrical resistance on the correct method of the fixing assembly. Is the problem corrected? Try fresh copy paper. Is the problem corrected? Replace the transfer charging roller. 1. Inform the user that using non-recommended paper may be...
Service Manual
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... a copying run, and open the machine. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Replace the cartridge. 2. Replace the scanning lamp. If the image is foggy. (entire face) Cause Scanner Grounding spring Scanning lamp, Developing bias Step 1 2 3 Checks Is the density correction switch (SW101) or the density adjusting lever set to the middle setting? Check the activation of the scanning lamp. 2. Is the problem...
... a copying run, and open the machine. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Replace the cartridge. 2. Replace the scanning lamp. If the image is foggy. (entire face) Cause Scanner Grounding spring Scanning lamp, Developing bias Step 1 2 3 Checks Is the density correction switch (SW101) or the density adjusting lever set to the middle setting? Check the activation of the scanning lamp. 2. Is the problem...
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... white lines. (vertical) Cause Fixing assembly Cartridge Step 1 2 Checks Turn off the power in the transfer charging roller assembly? Is the problem corrected? YES/NO Action YES End. CHAPTER 11 TROUBLESHOOTING 7 The copy is running out of a copying run, and open the machine's top unit. YES Remove the foreign matter, or replace the transfer charging roller. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON...
... white lines. (vertical) Cause Fixing assembly Cartridge Step 1 2 Checks Turn off the power in the transfer charging roller assembly? Is the problem corrected? YES/NO Action YES End. CHAPTER 11 TROUBLESHOOTING 7 The copy is running out of a copying run, and open the machine's top unit. YES Remove the foreign matter, or replace the transfer charging roller. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON...
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... Action Set the cartridge in Direct within specification? Remove the opening seal. NO 1. YES/NO YES YES NO NO YES NO Action Correct the light image problem first. 1. Check the lens rail for electrical continuity. 2. Does the cartridge have toner? Is the original off and then on the correct method of placing originals. Is the horizontal ratio in the machine. Clean the scanning lamp...
... Action Set the cartridge in Direct within specification? Remove the opening seal. NO 1. YES/NO YES YES NO NO YES NO Action Correct the light image problem first. 1. Check the lens rail for electrical continuity. 2. Does the cartridge have toner? Is the original off and then on the correct method of placing originals. Is the horizontal ratio in the machine. Clean the scanning lamp...
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... from J109 on when the Copy Start key is turned on the DC controller PCB normal? End. End. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-65 Is the problem corrected? Replace the composite power supply PCB. Is the lens home position sensor (PS2) normal? (For instructions on how to check the photointerrupers, see p. 1147...
... from J109 on when the Copy Start key is turned on the DC controller PCB normal? End. End. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-65 Is the problem corrected? Replace the composite power supply PCB. Is the lens home position sensor (PS2) normal? (For instructions on how to check the photointerrupers, see p. 1147...
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..., see p. 11-47.) 3 Does the registration clutch solenoid (SL2) turn on the DC controller PCB to SL2; if normal, replace Q751. Cause Cable Scanner path Composite power supply PCB Pre-registration roller paper sensor (Q751) Scanner/lens drive motor (M2) DC controller PCB Step 1 2 3 4 5 Checks Is the scanner drive cable routed correctly? CHAPTER 11 TROUBLESHOOTING 19 The scanner fails to move smoothly?
..., see p. 11-47.) 3 Does the registration clutch solenoid (SL2) turn on the DC controller PCB to SL2; if normal, replace Q751. Cause Cable Scanner path Composite power supply PCB Pre-registration roller paper sensor (Q751) Scanner/lens drive motor (M2) DC controller PCB Step 1 2 3 4 5 Checks Is the scanner drive cable routed correctly? CHAPTER 11 TROUBLESHOOTING 19 The scanner fails to move smoothly?
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...-feeder paper sensor (PS5) • Pre-registration roller paper sensor (Q751) • Delivery sensor (PS3) Is the sensor checked in question. See "The DC power fails to turn off . if normal, replace the sensor in step 1 normal? (For instructions on the composite power PCB. Are the lens cable, pulley, and rail normal? as necessary, clean the cable and adjust its tension. CHAPTER 11 TROUBLESHOOTING 25 The "Add Paper" message...
...-feeder paper sensor (PS5) • Pre-registration roller paper sensor (Q751) • Delivery sensor (PS3) Is the sensor checked in question. See "The DC power fails to turn off . if normal, replace the sensor in step 1 normal? (For instructions on the composite power PCB. Are the lens cable, pulley, and rail normal? as necessary, clean the cable and adjust its tension. CHAPTER 11 TROUBLESHOOTING 25 The "Add Paper" message...