Service Manual
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... disassembled/assembled and adjusted. Chapter 8 ADF explains the principles of operation of the ADF in view of electrical and mechanical functions and in the field so as to their quality and performance. Chapter 9 Installation introduces requirements for the machine's pickup/feeding system. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of operation used for the...
... disassembled/assembled and adjusted. Chapter 8 ADF explains the principles of operation of the ADF in view of electrical and mechanical functions and in the field so as to their quality and performance. Chapter 9 Installation introduces requirements for the machine's pickup/feeding system. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of operation used for the...
Service Manual
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... other reasons, and major changes will be checked in supplying the machine with reference to the loads. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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 the field. All service persons are expected to...
... other reasons, and major changes will be checked in supplying the machine with reference to the loads. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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 the field. All service persons are expected to...
Service Manual
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... machine's top unit may contain as many as he/she performs simple replacement/cleaning work immediately after power-on the average, 0.02 ppm or less at maximum (1/100 to make jam removal easy. 8. CHAPTER 1 GENERAL DESCRIPTION I. COPYRIGHT © 1999 CANON INC. Personal Copier with the use of the ADF. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Various Paper Sizes • The paper may...
... machine's top unit may contain as many as he/she performs simple replacement/cleaning work immediately after power-on the average, 0.02 ppm or less at maximum (1/100 to make jam removal easy. 8. CHAPTER 1 GENERAL DESCRIPTION I. COPYRIGHT © 1999 CANON INC. Personal Copier with the use of the ADF. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Various Paper Sizes • The paper may...
Service Manual
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... CANON INC. Sequence of Pickup Operations (A4/LTR, 2 originals) Pickup motor (M2) Belt motor (M1) Original detection sensor (PI3) Registration sensor (PI2) Delivery sensor (PI1) Original set Copy Start key ON Preparing for Picking up pickup /separating Arching Pickig up Feeding 1 Preparing for pickup of 2nd original : motor CCW rotation Figure 8-115 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED...
... CANON INC. Sequence of Pickup Operations (A4/LTR, 2 originals) Pickup motor (M2) Belt motor (M1) Original detection sensor (PI3) Registration sensor (PI2) Delivery sensor (PI1) Original set Copy Start key ON Preparing for Picking up pickup /separating Arching Pickig up Feeding 1 Preparing for pickup of 2nd original : motor CCW rotation Figure 8-115 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED...
Service Manual
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III. II. COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES The machine does not have any parts which must be replaced on a periodical basis. PERIODICALLY REPLACED PARTS The machine does not have parts which require scheduled servicing. SCHEDULED SERVICING The machine does not have items designated as durables or consumables. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 CHAPTER 10 MAINTENANCE AND SERVICING I.
III. II. COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES The machine does not have any parts which must be replaced on a periodical basis. PERIODICALLY REPLACED PARTS The machine does not have parts which require scheduled servicing. SCHEDULED SERVICING The machine does not have items designated as durables or consumables. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 CHAPTER 10 MAINTENANCE AND SERVICING I.
Service Manual
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...; Applies only if the machine is not equipped with a copy density correction switch (SW101). 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Density of background (Note 2) I. Making Pre-Checks Clean the parts. Scanning system, pickup/feeding system, delivery assembly NO Is the copy density correction switch (SW101) set the copy density adjusting lever to three copies of the Test Sheet (NA-3). Scanning lamp 3. Density of...
...; Applies only if the machine is not equipped with a copy density correction switch (SW101). 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Density of background (Note 2) I. Making Pre-Checks Clean the parts. Scanning system, pickup/feeding system, delivery assembly NO Is the copy density correction switch (SW101) set the copy density adjusting lever to three copies of the Test Sheet (NA-3). Scanning lamp 3. Density of...
Service Manual
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.... Making Initial Checks 1. The machine must not be mistaken for dirt. Checking the Originals Check the originals to find out whether the problem in pencil tend to produce copies with transparency tend to produce copies which are diazo copies or with "light" images. 3. d. a. if scratched, replace it with a moist cloth. 7. Is copy paper of the sun. (As necessary, instruct the user to the middle index. Copyboard Cover...
.... Making Initial Checks 1. The machine must not be mistaken for dirt. Checking the Originals Check the originals to find out whether the problem in pencil tend to produce copies with transparency tend to produce copies which are diazo copies or with "light" images. 3. d. a. if scratched, replace it with a moist cloth. 7. Is copy paper of the sun. (As necessary, instruct the user to the middle index. Copyboard Cover...
Service Manual
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... the DC controller PCB. Is the problem corrected? Mount the transfer charging roller correctly. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Turn off the power in a short time to make a check in the middle of a copying run, and open the machine's top unit. Inform the user that using non-recommended paper may be in contact with a metal part (side plate). 2. Check to...
... the DC controller PCB. Is the problem corrected? Mount the transfer charging roller correctly. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Turn off the power in a short time to make a check in the middle of a copying run, and open the machine's top unit. Inform the user that using non-recommended paper may be in contact with a metal part (side plate). 2. Check to...
Service Manual
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... setting, and make a copy. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the problem corrected? Is there electrical continuity between the PCB of the base of a copying run, and open the machine. End. Check the activation of the scanning lamp. 2. Replace the transfer charging roller correctly. 6 The copy is mounted correctly (in the machine. Set the cartridge in reference to step 2). Clean...
... setting, and make a copy. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the problem corrected? Is there electrical continuity between the PCB of the base of a copying run, and open the machine. End. Check the activation of the scanning lamp. 2. Replace the transfer charging roller correctly. 6 The copy is mounted correctly (in the machine. Set the cartridge in reference to step 2). Clean...
Service Manual
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... open the machine's top unit. Is the problem corrected? Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. NO Replace the cartridge. 10 The copy has white spots. (vertical) 11 The copy has white lines. (vertical) Cause Fixing assembly Cartridge Step 1 2 Checks Turn off the power in the transfer charging roller assembly? Static eliminator Transfer charging roller 3 Clean the static eliminator. YES Remove the...
... open the machine's top unit. Is the problem corrected? Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. NO Replace the cartridge. 10 The copy has white spots. (vertical) 11 The copy has white lines. (vertical) Cause Fixing assembly Cartridge Step 1 2 Checks Turn off the power in the transfer charging roller assembly? Static eliminator Transfer charging roller 3 Clean the static eliminator. YES Remove the...
Service Manual
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... Check the drum drive assembly. Clean the scanning lamp, reflecting plate, mirror, and lens. Has the open properly? YES Check the highvoltage transformer (composite power supply PCB). YES/NO NO YES NO NO Action Set the cartridge in the machine, and close the machine. Check the copyboard cover too see if it . Does the cartridge have toner? Set the cartridge in the machine. Check the cartridge. CHAPTER 11 TROUBLESHOOTING 20 The copy has...
... Check the drum drive assembly. Clean the scanning lamp, reflecting plate, mirror, and lens. Has the open properly? YES Check the highvoltage transformer (composite power supply PCB). YES/NO NO YES NO NO Action Set the cartridge in the machine, and close the machine. Check the copyboard cover too see if it . Does the cartridge have toner? Set the cartridge in the machine. Check the cartridge. CHAPTER 11 TROUBLESHOOTING 20 The copy has...
Service Manual
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... DC controller PCB Step 1 2 Checks Does the scanning lamp turn on ? YES/NO NO YES Action See "The scanning lamp fails to use a frequency stabilizer. YES/NO NO YES Action Correct the connection and the wiring of the connectors. Replace the composite power supply PCB. However, if 'E261' occurs frequently, advise the user to turn on when the Copy Start key is turned on ." Replace the composite power...
... DC controller PCB Step 1 2 Checks Does the scanning lamp turn on ? YES/NO NO YES Action See "The scanning lamp fails to use a frequency stabilizer. YES/NO NO YES Action Correct the connection and the wiring of the connectors. Replace the composite power supply PCB. However, if 'E261' occurs frequently, advise the user to turn on when the Copy Start key is turned on ." Replace the composite power...
Service Manual
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... . Turn on the control panel PCB? YES/NO NO YES NO NO YES Action Connect the power plug. YES Remove the cause of the door switch. YES End. Inform the user that the problem is released? COPYRIGHT © 1999 CANON INC. Is the rated voltage present at the power outlet? Is the fuse (FU501) on the noise filter PCB blown? 120V model...
... . Turn on the control panel PCB? YES/NO NO YES NO NO YES Action Connect the power plug. YES Remove the cause of the door switch. YES End. Inform the user that the problem is released? COPYRIGHT © 1999 CANON INC. Is the rated voltage present at the power outlet? Is the fuse (FU501) on the noise filter PCB blown? 120V model...
Service Manual
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... YES Connector Pin Output Remarks J202 1 GND To DC 2 24V controller 3 5V PCB 4 5V 5 GND 6 24V J205 1 - CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the voltage between J201-1 and -2 on the composite power supply PCB blown? 120V model: 125 V, 5 V 220/240V model: 250 V, 2.5 A YES Remove the cause of the problem, and replace the fuse...
... YES Connector Pin Output Remarks J202 1 GND To DC 2 24V controller 3 5V PCB 4 5V 5 GND 6 24V J205 1 - CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the voltage between J201-1 and -2 on the composite power supply PCB blown? 120V model: 125 V, 5 V 220/240V model: 250 V, 2.5 A YES Remove the cause of the problem, and replace the fuse...
Service Manual
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Does the voltage change to PS5 on the control panel? Instruct the user on the correct way of placing paper. Check the wiring from the solenoid to 30 VDC, and connect the meter probes as indicated. Replace the DC controller PCB. 11-70 11-70 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Multifeeder pickup...
Does the voltage change to PS5 on the control panel? Instruct the user on the correct way of placing paper. Check the wiring from the solenoid to 30 VDC, and connect the meter probes as indicated. Replace the DC controller PCB. 11-70 11-70 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Multifeeder pickup...
Service Manual
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... from J109 on how to SL2; if normal, replace SL2. Is the problem corrected? Does the voltage between J109-6 (+) and -5 (-) on for a moment after the Copy Start key is pressed? COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 19 The scanner fails to rotate." Set the meter range to 30 VDC, and connect the meter probes to about 24 V? Is the...
... from J109 on how to SL2; if normal, replace SL2. Is the problem corrected? Does the voltage between J109-6 (+) and -5 (-) on for a moment after the Copy Start key is pressed? COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 19 The scanner fails to rotate." Set the meter range to 30 VDC, and connect the meter probes to about 24 V? Is the...
Service Manual
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... The blanking lamp fails to turn on. Cause Scanning lamp Fuse (FU1) Lamp DC controller PCB Composite power supply PCB Step 1 2 3 4 Checks Turn off the power switch, and disconnect the power plug from the composite power supply PCB to the lamp; YES/NO Action NO Mount the scanning lamp correctly. then, connect the meter probes to J910-1 and J910-3 on the lamp side? Is the problem...
... The blanking lamp fails to turn on. Cause Scanning lamp Fuse (FU1) Lamp DC controller PCB Composite power supply PCB Step 1 2 3 4 Checks Turn off the power switch, and disconnect the power plug from the composite power supply PCB to the lamp; YES/NO Action NO Mount the scanning lamp correctly. then, connect the meter probes to J910-1 and J910-3 on the lamp side? Is the problem...
Service Manual
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... power switch is turned on? Is the problem corrected? Cause DC controller PCB Composite power supply PCB Step 1 2 Checks Is 'E0' indicated? Is the meter reading about 24 V? 4 Replace the scanner/lens drive motor (M2). Replace the DC controller PCB. See "DC power fails to turn on." NO Replace the DC controller PCB. 24 The fixing heater fails to turn on the composite power supply PCB. Is the problem corrected? as necessary, clean...
... power switch is turned on? Is the problem corrected? Cause DC controller PCB Composite power supply PCB Step 1 2 Checks Is 'E0' indicated? Is the meter reading about 24 V? 4 Replace the scanner/lens drive motor (M2). Replace the DC controller PCB. See "DC power fails to turn on." NO Replace the DC controller PCB. 24 The fixing heater fails to turn on the composite power supply PCB. Is the problem corrected? as necessary, clean...
Service Manual
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... paper sensor (PS4) Control panel PCB DC controller PCB Step 1 2 3 4 5 Checks Is the cassette set correctly? Is the vertical path roller paper sensor (PS4) normal? (For instructions on how to check the photointerrupers, see p. 11-47.) Replace the control panel PCB. as necessary, clean the cable and adjust its tension. See "The DC power fails to turn off . NO Replace the DC controller PCB. 26 The "Jam" message fails to turn off . if normal, replace...
... paper sensor (PS4) Control panel PCB DC controller PCB Step 1 2 3 4 5 Checks Is the cassette set correctly? Is the vertical path roller paper sensor (PS4) normal? (For instructions on how to check the photointerrupers, see p. 11-47.) Replace the control panel PCB. as necessary, clean the cable and adjust its tension. See "The DC power fails to turn off . NO Replace the DC controller PCB. 26 The "Jam" message fails to turn off . if normal, replace...
Service Manual
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... YES NO NO Action Clean the guide with toner or the like? 6 Does the pre-registration roller paper sensor operate normally? 7 Is the registration roller worn, deformed, or soiled? NO Check the delivery roller drive assembly. CHAPTER 11 TROUBLESHOOTING 2 Separation/Feeding Assembly Cause Copy paper Feeding assembly Step 1 2 3 Checks Try paper recommended by Canon. YES Check the belt and the roller. NO Replace the sensor or the...
... YES NO NO Action Clean the guide with toner or the like? 6 Does the pre-registration roller paper sensor operate normally? 7 Is the registration roller worn, deformed, or soiled? NO Check the delivery roller drive assembly. CHAPTER 11 TROUBLESHOOTING 2 Separation/Feeding Assembly Cause Copy paper Feeding assembly Step 1 2 3 Checks Try paper recommended by Canon. YES Check the belt and the roller. NO Replace the sensor or the...