Service Manual
Page 3
...adjusted. Chapter 10 Maintenance and Servicing provides tables of parts, and how originals are operated, and shows how they may be disassembled/assembled and adjusted. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, ... and general circuit diagrams. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i It also explains the timing at which auxiliary mechanism-related mechanisms are operated, and shows how they may be installed using step...
...adjusted. Chapter 10 Maintenance and Servicing provides tables of parts, and how originals are operated, and shows how they may be disassembled/assembled and adjusted. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, ... and general circuit diagrams. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i It also explains the timing at which auxiliary mechanism-related mechanisms are operated, and shows how they may be installed using step...
Service Manual
Page 4
...identify and isolate faults in the machine. Each chapter contains sections explaining the purpose of operation. The following rules apply throughout this Service Manual are subject to change without notice for product improvement or other reasons, and major changes... will be checked in the field. All service persons are explained in terms of from sensors to the input of the DC controller PCB and from circuit to the loads. ii COPYRIGHT © 1999 CANON INC. CANON...
...identify and isolate faults in the machine. Each chapter contains sections explaining the purpose of operation. The following rules apply throughout this Service Manual are subject to change without notice for product improvement or other reasons, and major changes... will be checked in the field. All service persons are explained in terms of from sensors to the input of the DC controller PCB and from circuit to the loads. ii COPYRIGHT © 1999 CANON INC. CANON...
Service Manual
Page 37
... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 CHAPTER 2 BASIC OPERATION I. Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system...
... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 CHAPTER 2 BASIC OPERATION I. Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system...
Service Manual
Page 322
...The fixing heater fails to be too low. Check the solenoid (SL2) operate normally? (SL2). 2. Check the DC control PCB. Or, replace them . NO Try a recommended type. COPYRIGHT © 1999 CANON INC. Check the fixing film and the fixing lower roller for scratches. The... plate VR104 Solenoid (SL2), DC controller PCB Copy paper Registration clutch Step 1 2 3 4 5 Checks Make copies using the cassette and manually. YES Check the registration clutch. Cause Copy paper Fixing film Fixing heater DC controller PCB, Composite power supply PCB Step 1 2 3 Checks...
...The fixing heater fails to be too low. Check the solenoid (SL2) operate normally? (SL2). 2. Check the DC control PCB. Or, replace them . NO Try a recommended type. COPYRIGHT © 1999 CANON INC. Check the fixing film and the fixing lower roller for scratches. The... plate VR104 Solenoid (SL2), DC controller PCB Copy paper Registration clutch Step 1 2 3 4 5 Checks Make copies using the cassette and manually. YES Check the registration clutch. Cause Copy paper Fixing film Fixing heater DC controller PCB, Composite power supply PCB Step 1 2 3 Checks...
Service Manual
Page 341
Is the copy paper curled or wavy? Does the registration roller operate normally? Does the vertical path roller paper sensor operate normally? NO Replace the sensor or the lever. CHAPTER 11 TROUBLESHOOTING 1 Pickup Assembly Cause Cassette Copy paper Copy paper DC controller PCB,...pickup assembly of paper in question. NO See "Pickup fails" for attachment. 11-76 COPYRIGHT © 1999 CANON INC. NO Set the cassette correctly. YES Check the roller for wear and deformation, and the roll for the source of the selected source (cassette, manual feeder) rotate during a copying run?
Is the copy paper curled or wavy? Does the registration roller operate normally? Does the vertical path roller paper sensor operate normally? NO Replace the sensor or the lever. CHAPTER 11 TROUBLESHOOTING 1 Pickup Assembly Cause Cassette Copy paper Copy paper DC controller PCB,...pickup assembly of paper in question. NO See "Pickup fails" for attachment. 11-76 COPYRIGHT © 1999 CANON INC. NO Set the cassette correctly. YES Check the roller for wear and deformation, and the roll for the source of the selected source (cassette, manual feeder) rotate during a copying run?