Service Manual
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..."AC power is absent," you may suspect that Go to use them: AC power is absent at the power outlet? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-1 Study the following for an idea of ...NO YES Action Connect the plug. Are the front door and delivery cover closed fully, or power is absent. Inform the user that the power plug is found flow charts. Cause Power plug Covers Power source Step 1 2 3 4 Checks Is the ... present between J11 and -2? (J1 is disconnected, covers are not closed fully? CHAPTER 11 TROUBLESHOOTING Guide to the power outlet?
..."AC power is absent," you may suspect that Go to use them: AC power is absent at the power outlet? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-1 Study the following for an idea of ...NO YES Action Connect the plug. Are the front door and delivery cover closed fully, or power is absent. Inform the user that the power plug is found flow charts. Cause Power plug Covers Power source Step 1 2 3 4 Checks Is the ... present between J11 and -2? (J1 is disconnected, covers are not closed fully? CHAPTER 11 TROUBLESHOOTING Guide to the power outlet?
Service Manual
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...moist. Replace the transfer charging roller. 1. Inform the user that using non-recommended paper may be in contact with a metal part (side plate). 2. Check to find out if the transfer lower guide happens to step 6. 1. COPYRIGHT © 1999 CANON INC. Is the toner image before transfer more or less... YES NO Action End. Mount the transfer charging roller correctly. 2. The copy paper may not bring the best results. 1. Instruct the user on the transfer lower guide plate and the side plate (metal) of a copying run, and open the machine's top unit. Replace the varistor. 1. Replace the...
...moist. Replace the transfer charging roller. 1. Inform the user that using non-recommended paper may be in contact with a metal part (side plate). 2. Check to find out if the transfer lower guide happens to step 6. 1. COPYRIGHT © 1999 CANON INC. Is the toner image before transfer more or less... YES NO Action End. Mount the transfer charging roller correctly. 2. The copy paper may not bring the best results. 1. Instruct the user on the transfer lower guide plate and the side plate (metal) of a copying run, and open the machine's top unit. Replace the varistor. 1. Replace the...
Service Manual
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...the problem corrected? YES End. Cartridge YES/NO Action YES Check the fixing assembly. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 Clean the transfer guide assembly. NO Replace the cartridge. 10 The copy has white spots. (vertical) 11 ... or white lines? NO Replace the cartridge. YES Inform the user that the cartridge is foggy vertically. 8 The copy has black lines. (vertical, fuzzy, thick) 9 The copy has black lines. (vertical, fine) Cause Scanner Transfer guide assembly Cartridge Step 1 2 Checks Clean the scanning lamp, reflecting...
...the problem corrected? YES End. Cartridge YES/NO Action YES Check the fixing assembly. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 Clean the transfer guide assembly. NO Replace the cartridge. 10 The copy has white spots. (vertical) 11 ... or white lines? NO Replace the cartridge. YES Inform the user that the cartridge is foggy vertically. 8 The copy has black lines. (vertical, fuzzy, thick) 9 The copy has black lines. (vertical, fine) Cause Scanner Transfer guide assembly Cartridge Step 1 2 Checks Clean the scanning lamp, reflecting...
Service Manual
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...storing paper. 1. Clean the transfer guide. 2. If the results are good, ask the user to step 3. 1. Check the cartridge for foreign matter. 2. Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999 CANON INC. Is the problem corrected? ...roller. 3. Check the varistor. 4. Cause Transfer guide assembly Feeding assembly Pickup guide assembly, Delivery roller Step 1 2 3 Checks Turn off the power while copy paper is soiled. Instruct the user on all copies? Is the transfer guide assembly soiled? CHAPTER 11 TROUBLESHOOTING 12 The copy...
...storing paper. 1. Clean the transfer guide. 2. If the results are good, ask the user to step 3. 1. Check the cartridge for foreign matter. 2. Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999 CANON INC. Is the problem corrected? ...roller. 3. Check the varistor. 4. Cause Transfer guide assembly Feeding assembly Pickup guide assembly, Delivery roller Step 1 2 3 Checks Turn off the power while copy paper is soiled. Instruct the user on all copies? Is the transfer guide assembly soiled? CHAPTER 11 TROUBLESHOOTING 12 The copy...
Service Manual
Page 342
...foreign matter in the feeding assembly? Check the spring clutch of registration assembly YES/NO YES YES Action Ask the user to control registration. 2. Is the copy paper curled, wavy, or otherwise deformed? NO Check the delivery roller drive assembly. COPYRIGHT ...© 1999 CANON INC. Registrationrelated spring, Spring clutch of the registration assembly. 3 Fixing/Delivery Assembly Cause Inlet guide Fixing lower roller, Fixing film Delivery paper detecting lever Delivery sensor (PS3) Delivery roller drive...
...foreign matter in the feeding assembly? Check the spring clutch of registration assembly YES/NO YES YES Action Ask the user to control registration. 2. Is the copy paper curled, wavy, or otherwise deformed? NO Check the delivery roller drive assembly. COPYRIGHT ...© 1999 CANON INC. Registrationrelated spring, Spring clutch of the registration assembly. 3 Fixing/Delivery Assembly Cause Inlet guide Fixing lower roller, Fixing film Delivery paper detecting lever Delivery sensor (PS3) Delivery roller drive...
Service Manual
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...8226; Check the vertical path roller. • Check the registra- Instruct the user on the correct method of the cassette. (universal cassette only) 3. Clean the inlet guide with toner? Is the sheets of a type recommended by Canon? Try paper of paper placed in the cassette. Is the problem corrected? ...when let go with its end coming under the claw properly? Is the inlet guide soiled with solvent. 11-78 COPYRIGHT © 1999 CANON INC. Is the copy paper wrinkled or found askew? Ask the user to use recommended paper. Is the problem corrected? The paper is moving through...
...8226; Check the vertical path roller. • Check the registra- Instruct the user on the correct method of the cassette. (universal cassette only) 3. Clean the inlet guide with toner? Is the sheets of a type recommended by Canon? Try paper of paper placed in the cassette. Is the problem corrected? ...when let go with its end coming under the claw properly? Is the inlet guide soiled with solvent. 11-78 COPYRIGHT © 1999 CANON INC. Is the copy paper wrinkled or found askew? Ask the user to use recommended paper. Is the problem corrected? The paper is moving through...