Service Manual
Page 3
... Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. Chapter 4 Image Formation System discusses the principles of operation used for the machine... timing at which pickup/ feeding-related mechanisms are made on a step-by -step instructions. Chapter 6 Fixing System discusses the principles of parts, and how originals are operated,..., and shows how they may be installed using step-by -step basis. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications,...
... Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. Chapter 4 Image Formation System discusses the principles of operation used for the machine... timing at which pickup/ feeding-related mechanisms are made on a step-by -step instructions. Chapter 6 Fixing System discusses the principles of parts, and how originals are operated,..., and shows how they may be installed using step-by -step basis. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications,...
Service Manual
Page 315
... The cartridge can occur inside it, leading to a warm place, condensa- CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) tion ...Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce friction, causing pickup faults. Instruct the user so that the cartridge is opened before it has been brought from a cold place (e.g., warehouse...) to various problems; Condensation on the lower roller of the manual feed assembly will cause dark images. b. c. If condensation is brought in from a cold to be...
... The cartridge can occur inside it, leading to a warm place, condensa- CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) tion ...Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce friction, causing pickup faults. Instruct the user so that the cartridge is opened before it has been brought from a cold place (e.g., warehouse...) to various problems; Condensation on the lower roller of the manual feed assembly will cause dark images. b. c. If condensation is brought in from a cold to be...
Service Manual
Page 322
...the fixing lower roller for scratches. Are the results the same? normal? (See the instructions on when the Copy Start key is likely to use a recommended type. If the results are scratches, replace...recommended type? YES/NO NO Action Check the pickup roller, pickup clutch, and cassette. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-57 ...), DC controller PCB Copy paper Registration clutch Step 1 2 3 4 5 Checks Make copies using the cassette and manually. Or, replace them . Check the DC control PCB. If the results are good, ask the user to be...
...the fixing lower roller for scratches. Are the results the same? normal? (See the instructions on when the Copy Start key is likely to use a recommended type. If the results are scratches, replace...recommended type? YES/NO NO Action Check the pickup roller, pickup clutch, and cassette. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-57 ...), DC controller PCB Copy paper Registration clutch Step 1 2 3 4 5 Checks Make copies using the cassette and manually. Or, replace them . Check the DC control PCB. If the results are good, ask the user to be...
Service Manual
Page 341
...-76 COPYRIGHT © 1999 CANON INC. YES Check the roller for wear and deformation, and the roll for the source of paper? Is the copy paper curled or wavy? Is the problem corrected? Instruct the user on the correct method of the selected source (cassette, manual feeder) rotate during a copying... run? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES/NO Action NO...
...-76 COPYRIGHT © 1999 CANON INC. YES Check the roller for wear and deformation, and the roll for the source of paper? Is the copy paper curled or wavy? Is the problem corrected? Instruct the user on the correct method of the selected source (cassette, manual feeder) rotate during a copying... run? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES/NO Action NO...