Service Manual
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... manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of periodically replaced parts and consumables/durables and scheduled servicing charts. Chapter 3 Exposure System discusses the principles of operation. Chapter 9 Installation introduces ...the principles of operation used for the site of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i It also shows how the unit may be...
... manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of periodically replaced parts and consumables/durables and scheduled servicing charts. Chapter 3 Exposure System discusses the principles of operation. Chapter 9 Installation introduces ...the principles of operation used for the site of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i It also shows how the unit may be...
Service Manual
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...Sequence of Electrical Circuitry 2-2 C. OPERATIONS 3-1 A. NAMES OF PARTS 1-10 A. Functional Construction ........2-1 B. Controlling the Scanning Lamp 3-9 III. FEATURES 1-1 II. Outline 3-1 B. Lens Drive System 3-3 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME .............3-4 II. SPECIFICATIONS 1-2 A. External View 1-10 B. Controlling the Main Motor (M1 2-5 E. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. Control Panel 1-15 V. Inputs to and Outputs from the DC Controller 2-7 CHAPTER 3 EXPOSURE SYSTEM I . Outline 1-20 CHAPTER...
...Sequence of Electrical Circuitry 2-2 C. OPERATIONS 3-1 A. NAMES OF PARTS 1-10 A. Functional Construction ........2-1 B. Controlling the Scanning Lamp 3-9 III. FEATURES 1-1 II. Outline 3-1 B. Lens Drive System 3-3 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME .............3-4 II. SPECIFICATIONS 1-2 A. External View 1-10 B. Controlling the Main Motor (M1 2-5 E. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. Control Panel 1-15 V. Inputs to and Outputs from the DC Controller 2-7 CHAPTER 3 EXPOSURE SYSTEM I . Outline 1-20 CHAPTER...
Service Manual
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...SELECTING A SITE 9-1 II. UNPACKING AND INSTALLATION 9-2 A. PERIODICALLY REPLACED PARTS 10-1 II. DURABLES AND CONSUMABLES 10-1 III. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. DISASSEMBLY/ASSEMBLY ........7-7 A. Basic Operations 8-4 D. MOVING THE ...Main Motor/Main Drive Assembly 7-17 E. Detecting Original Jams ..... 8-16 J. External Covers 8-21 C. Unpacking and Installation ....9-2 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) vii POWER SUPPLY SYSTEM .........7-3 A. Power Supply Circuit 7-4...
...SELECTING A SITE 9-1 II. UNPACKING AND INSTALLATION 9-2 A. PERIODICALLY REPLACED PARTS 10-1 II. DURABLES AND CONSUMABLES 10-1 III. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. DISASSEMBLY/ASSEMBLY ........7-7 A. Basic Operations 8-4 D. MOVING THE ...Main Motor/Main Drive Assembly 7-17 E. Detecting Original Jams ..... 8-16 J. External Covers 8-21 C. Unpacking and Installation ....9-2 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) vii POWER SUPPLY SYSTEM .........7-3 A. Power Supply Circuit 7-4...
Service Manual
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...Troubleshooting Malfunctions 11-61 V. Copy Paper Jam 11-75 B. PCBs 11-82 E. SIGNALS AND ABBREVIATIONS A-3 C. DC CONTROLLER CIRCUIT DIAGRAM A-7 E. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) STANDARDS AND ADJUSTMENTS 11-5 A. Variable Resistors (VR) and Check Pins ...) CIRCUIT DIAGRAM A-34 N. TROUBLESHOOTING FEEDING PROBLEMS 11-75 A. Faulty Feeding 11-78 VI. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. CONTROL PANEL CIRCUIT DIAGRAM A-27 H. SELF DIAGNOSIS 11-86 APPENDIX A. Electrical 11-41 III. SOLVENTS/OILS A-36 viii ...
...Troubleshooting Malfunctions 11-61 V. Copy Paper Jam 11-75 B. PCBs 11-82 E. SIGNALS AND ABBREVIATIONS A-3 C. DC CONTROLLER CIRCUIT DIAGRAM A-7 E. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) STANDARDS AND ADJUSTMENTS 11-5 A. Variable Resistors (VR) and Check Pins ...) CIRCUIT DIAGRAM A-34 N. TROUBLESHOOTING FEEDING PROBLEMS 11-75 A. Faulty Feeding 11-78 VI. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. CONTROL PANEL CIRCUIT DIAGRAM A-27 H. SELF DIAGNOSIS 11-86 APPENDIX A. Electrical 11-41 III. SOLVENTS/OILS A-36 viii ...
Service Manual
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SPECIFICATIONS 1-2 A. IMAGE FORMATION 1-20 A. Outline 1-20 COPYRIGHT © 1999 CANON INC. CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. ADF 1-8 III. Copier 1-2 B. ROUTINE MAINTENANCE BY THE USER 1-17 VI. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) I. External View 1-10 B. NAMES OF PARTS 1-10 A. Cross Section 1-13 IV. Control Panel 1-15 V. USING THE MACHINE 1-15 A. FEATURES 1-1 II.
SPECIFICATIONS 1-2 A. IMAGE FORMATION 1-20 A. Outline 1-20 COPYRIGHT © 1999 CANON INC. CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. ADF 1-8 III. Copier 1-2 B. ROUTINE MAINTENANCE BY THE USER 1-17 VI. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) I. External View 1-10 B. NAMES OF PARTS 1-10 A. Cross Section 1-13 IV. Control Panel 1-15 V. USING THE MACHINE 1-15 A. FEATURES 1-1 II.
Service Manual
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CHAPTER 1 GENERAL DESCRIPTION III. Copyboard Type [2] [6] [3] [5] [4] [1] Copyboard cover [2] Static eliminator cleaner [3] Manual feed tray [4] Right door [5] Cassette [6] Copyboard glass Figure 1-301 [4] [3] [5] [2] [1] [6] [1] Copy tray [2] Power cord connector [3] Open/close lever [4] Static eliminator [5] Copy density correction switch [6] Delivery guide plate Figure 1-302 1-10 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) NAMES OF PARTS A. External View [1] 1.
CHAPTER 1 GENERAL DESCRIPTION III. Copyboard Type [2] [6] [3] [5] [4] [1] Copyboard cover [2] Static eliminator cleaner [3] Manual feed tray [4] Right door [5] Cassette [6] Copyboard glass Figure 1-301 [4] [3] [5] [2] [1] [6] [1] Copy tray [2] Power cord connector [3] Open/close lever [4] Static eliminator [5] Copy density correction switch [6] Delivery guide plate Figure 1-302 1-10 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) NAMES OF PARTS A. External View [1] 1.
Service Manual
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...96 mm/sec I. Inputs to and Outputs from the DC Controller 2-7 COPYRIGHT © 1999 CANON INC. Outline of Operations 2-3 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Functional Construction ........2-1 B.... Controlling the Main Motor (M1 2-5 E. CHAPTER 2 BASIC OPERATION This chapter provides descriptions on basic operations, functions of each operation, relationships between electrical and mechanical systems, and timing at which each associated part...
...96 mm/sec I. Inputs to and Outputs from the DC Controller 2-7 COPYRIGHT © 1999 CANON INC. Outline of Operations 2-3 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Functional Construction ........2-1 B.... Controlling the Main Motor (M1 2-5 E. CHAPTER 2 BASIC OPERATION This chapter provides descriptions on basic operations, functions of each operation, relationships between electrical and mechanical systems, and timing at which each associated part...
Service Manual
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Item Power supply Description 24 VDC from the DC controller PCB. Moving/drive parts Photosensitive drum, primary charging roller, developing assembly, transfer charging roller, pickup roller, vertical roller, registration roller, feeding assembly, fixing ...MMCLK Composite power supply PCB Reference signal Main motor drive PCB Figure 2-104 COPYRIGHT © 1999 CANON INC. Controlling the Main Motor (M1) 1. Drive signal Signal (MMD) from the composite power supply. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-5 CHAPTER 2 BASIC OPERATION...
Item Power supply Description 24 VDC from the DC controller PCB. Moving/drive parts Photosensitive drum, primary charging roller, developing assembly, transfer charging roller, pickup roller, vertical roller, registration roller, feeding assembly, fixing ...MMCLK Composite power supply PCB Reference signal Main motor drive PCB Figure 2-104 COPYRIGHT © 1999 CANON INC. Controlling the Main Motor (M1) 1. Drive signal Signal (MMD) from the composite power supply. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-5 CHAPTER 2 BASIC OPERATION...
Service Manual
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...of the screws used are special screws (with a washer to disassemble it. 3. As necessary, cut the harness band. 6. A few of its part removed. 7. Use the washers where necessary. (The screws used to ensure electrical continuity.) 5. As a rule, do not operate the machine with ...the following in mind: 1. ! CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 3 EXPOSURE SYSTEM III. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the ...
...of the screws used are special screws (with a washer to disassemble it. 3. As necessary, cut the harness band. 6. A few of its part removed. 7. Use the washers where necessary. (The screws used to ensure electrical continuity.) 5. As a rule, do not operate the machine with ...the following in mind: 1. ! CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 3 EXPOSURE SYSTEM III. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the ...
Service Manual
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...bias Reference bias (ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. In response to the signal, the microprocessor (Q900) on the composite power supply PCB checks the transfer current detection signal (T_FW_S), and varies the... transfer roller as when a jam occurs if left unattended. To remove excess toner, a positive voltage is moved in reverse • Part of the transfer roller or the changes in which the scanner is applied to the transfer roller as follows, thereby returning the toner from...
...bias Reference bias (ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. In response to the signal, the microprocessor (Q900) on the composite power supply PCB checks the transfer current detection signal (T_FW_S), and varies the... transfer roller as when a jam occurs if left unattended. To remove excess toner, a positive voltage is moved in reverse • Part of the transfer roller or the changes in which the scanner is applied to the transfer roller as follows, thereby returning the toner from...
Service Manual
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...) and location. 4. Use the washers where necessary. (The screws used are special screws (with a washer to disassemble it. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) A few of its part removed. 7. Do not use any of the screws used to mount the grounding wire and Varis- CHAPTER 4 IMAGE...
...) and location. 4. Use the washers where necessary. (The screws used are special screws (with a washer to disassemble it. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) A few of its part removed. 7. Do not use any of the screws used to mount the grounding wire and Varis- CHAPTER 4 IMAGE...
Service Manual
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...rule, do not operate the machine with the following in mind: 1. ! Do not use any of the screws used to disassemble it. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Use the washers where necessary. (The screws used to ensure electrical continuity....) 5. As necessary, cut the harnessband. 6. Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. Before starting the work, turn off the power switch and disconnect the power plug for safety. 2....
...rule, do not operate the machine with the following in mind: 1. ! Do not use any of the screws used to disassemble it. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Use the washers where necessary. (The screws used to ensure electrical continuity....) 5. As necessary, cut the harnessband. 6. Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. Before starting the work, turn off the power switch and disconnect the power plug for safety. 2....
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... it. 3. As a rule, do not operate the machine with a washer to mount the grounding wire and Varis- Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. Use the washers where necessary. (The screws used are special screws (with the following in mind: ... switch and disconnect the power plug for safety. 2. tors come with any screws indiscriminately. 6-10 COPYRIGHT © 1999 CANON INC. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with wider thread intervals). As necessary, cut the harness band. 6. A few of its...
... it. 3. As a rule, do not operate the machine with a washer to mount the grounding wire and Varis- Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. Use the washers where necessary. (The screws used are special screws (with the following in mind: ... switch and disconnect the power plug for safety. 2. tors come with any screws indiscriminately. 6-10 COPYRIGHT © 1999 CANON INC. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with wider thread intervals). As necessary, cut the harness band. 6. A few of its...
Service Manual
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I. FANS 7-1 II. Outline of operation. Copyboard Glass 7-16 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) POWER SUPPLY SYSTEM .........7-3 A. Power Supply Circuit 7-4 C. Detecting an... ........7-7 A. Control Panel 7-15 C. Main Motor/Main Drive Assembly 7-17 E. Electrical System 7-21 COPYRIGHT © 1999 CANON INC. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS This chapter shows the machine's external parts, and explains the principles used for the machine's various control mechanisms in view of the functions of electrical and mechanical...
I. FANS 7-1 II. Outline of operation. Copyboard Glass 7-16 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) POWER SUPPLY SYSTEM .........7-3 A. Power Supply Circuit 7-4 C. Detecting an... ........7-7 A. Control Panel 7-15 C. Main Motor/Main Drive Assembly 7-17 E. Electrical System 7-21 COPYRIGHT © 1999 CANON INC. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS This chapter shows the machine's external parts, and explains the principles used for the machine's various control mechanisms in view of the functions of electrical and mechanical...
Service Manual
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...single board. Note: The backup capacitor (C123) retains electric charge for exchanges of the DC controller circuit. Reference: The tolerances in DC voltage are as part of various data with an auxiliary power supply used : • During copying, +24 V ±5% • During standby, +18 V ±... circuit in which a DC power supply, scanning lamp power supply, and high-voltage power supply are -15%, +10%. 7-4 COPYRIGHT © 1999 CANON INC. When the power switch is cut off . if charge exists in AC input are integrated on . CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS B. It also...
...single board. Note: The backup capacitor (C123) retains electric charge for exchanges of the DC controller circuit. Reference: The tolerances in DC voltage are as part of various data with an auxiliary power supply used : • During copying, +24 V ±5% • During standby, +18 V ±... circuit in which a DC power supply, scanning lamp power supply, and high-voltage power supply are -15%, +10%. 7-4 COPYRIGHT © 1999 CANON INC. When the power switch is cut off . if charge exists in AC input are integrated on . CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS B. It also...
Service Manual
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Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. tors come with any screws indiscriminately. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-7 Before starting the work, turn... off the power switch and disconnect the power plug for safety. 2. A few of its part removed. 7. DISASSEMBLY/ASSEMBLY As needed, ...
Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. tors come with any screws indiscriminately. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-7 Before starting the work, turn... off the power switch and disconnect the power plug for safety. 2. A few of its part removed. 7. DISASSEMBLY/ASSEMBLY As needed, ...
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...indiscriminately. 8-18 COPYRIGHT © 1999 CANON INC. As a rule, do not operate the machine with a washer to mount the grounding wire and Varis- Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. A few of its part removed. 7. Before starting the work,... turn off the power switch and disconnect the power plug for safety. 2. As necessary, cut the harness band. 6. CANON PC800S/900S REV.0 AUG....
...indiscriminately. 8-18 COPYRIGHT © 1999 CANON INC. As a rule, do not operate the machine with a washer to mount the grounding wire and Varis- Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. A few of its part removed. 7. Before starting the work,... turn off the power switch and disconnect the power plug for safety. 2. As necessary, cut the harness band. 6. CANON PC800S/900S REV.0 AUG....
Service Manual
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... 11 Gently lower the ADF and secure the main unit by taping in eight places, as shown in place. (Copyboard type only) Raise the ADF. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-13 Step 8 Work Fit the shipping attachments [1] and [2] detached in step 5... back to prevent it will not open while in transit. Then, place two parts used as packaging so that it from opening. 10 Place A4/LGL copy paper on the copyboard glass, and close the copyboard cover; CHAPTER 9 INSTALLATION...
... 11 Gently lower the ADF and secure the main unit by taping in eight places, as shown in place. (Copyboard type only) Raise the ADF. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-13 Step 8 Work Fit the shipping attachments [1] and [2] detached in step 5... back to prevent it will not open while in transit. Then, place two parts used as packaging so that it from opening. 10 Place A4/LGL copy paper on the copyboard glass, and close the copyboard cover; CHAPTER 9 INSTALLATION...
Service Manual
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Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. DURABLES AND CONSUMABLES 10-1 III. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) PERIODICALLY REPLACED PARTS 10-1 II. SCHEDULED SERVICING ....... 10-1 IV. CHAPTER 10 MAINTENANCE AND SERVICING I. STORING AND HANDLING THE CARTRIDGE 10-2 A.
Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. DURABLES AND CONSUMABLES 10-1 III. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) PERIODICALLY REPLACED PARTS 10-1 II. SCHEDULED SERVICING ....... 10-1 IV. CHAPTER 10 MAINTENANCE AND SERVICING I. STORING AND HANDLING THE CARTRIDGE 10-2 A.
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PERIODICALLY REPLACED PARTS The machine does not have items designated as durables or consumables. DURABLES AND CONSUMABLES The machine does not have parts which require scheduled servicing. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 COPYRIGHT © 1999 CANON INC. III. SCHEDULED SERVICING The machine does not have any parts which must be replaced on a periodical basis. CHAPTER 10 MAINTENANCE AND SERVICING I. II.
PERIODICALLY REPLACED PARTS The machine does not have items designated as durables or consumables. DURABLES AND CONSUMABLES The machine does not have parts which require scheduled servicing. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 COPYRIGHT © 1999 CANON INC. III. SCHEDULED SERVICING The machine does not have any parts which must be replaced on a periodical basis. CHAPTER 10 MAINTENANCE AND SERVICING I. II.