Service Manual
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...shows how they may be disassembled/assembled and adjusted. Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. It also shows how the unit may be disassembled/assembled and adjusted. This service manual consists of the following chapters: Chapter ... of operation used for the machine's pickup/feeding system. Chapter 5 Pick-Up/Feeding System discusses the principles of parts, and how originals are made on a step-by -step instructions. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i
...shows how they may be disassembled/assembled and adjusted. Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. It also shows how the unit may be disassembled/assembled and adjusted. This service manual consists of the following chapters: Chapter ... of operation used for the machine's pickup/feeding system. Chapter 5 Pick-Up/Feeding System discusses the principles of parts, and how originals are made on a step-by -step instructions. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i
Service Manual
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... Copier 1-2 B. IMAGE FORMATION 1-20 A. EXPOSURE SYSTEM 3-9 A. Lens Drive Assembly ......... 3-31 C. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. Outline 1-20 CHAPTER 2 BASIC OPERATION I . Basic Sequence of Electrical Circuitry 2-2 C. Controlling the Main Motor (M1 2-5 E. Controlling the...of Operations 2-3 D. OPERATIONS 3-1 A. Varying the Reproduction Ratio 3-2 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) v Outline 3-1 B. FEATURES 1-1 II. NAMES OF PARTS 1-10 A. Cross Section 1-13 IV. USING THE MACHINE 1-15 A....
... Copier 1-2 B. IMAGE FORMATION 1-20 A. EXPOSURE SYSTEM 3-9 A. Lens Drive Assembly ......... 3-31 C. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. Outline 1-20 CHAPTER 2 BASIC OPERATION I . Basic Sequence of Electrical Circuitry 2-2 C. Controlling the Main Motor (M1 2-5 E. Controlling the...of Operations 2-3 D. OPERATIONS 3-1 A. Varying the Reproduction Ratio 3-2 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) v Outline 3-1 B. FEATURES 1-1 II. NAMES OF PARTS 1-10 A. Cross Section 1-13 IV. USING THE MACHINE 1-15 A....
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...21 C. SELECTING A SITE 9-1 II. Unpacking and Installation ....9-2 B. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Outline of the Power Supply System 7-3 B. Power Supply Circuit 7-4 C. Outline 8-1 B Basic Construction 8-2 C. Pickup Operation 8-8 F.... Panel 7-15 C. Detecting an Error on the Composite Power Supply PCB 7-6 D. PERIODICALLY REPLACED PARTS 10-1 II. UNPACKING AND INSTALLATION 9-2 A. Protecting the Power Supply Circuit 7-6 III. MOVING THE MACHINE .......... 9-12 CHAPTER 10 MAINTENANCE AND ...
...21 C. SELECTING A SITE 9-1 II. Unpacking and Installation ....9-2 B. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Outline of the Power Supply System 7-3 B. Power Supply Circuit 7-4 C. Outline 8-1 B Basic Construction 8-2 C. Pickup Operation 8-8 F.... Panel 7-15 C. Detecting an Error on the Composite Power Supply PCB 7-6 D. PERIODICALLY REPLACED PARTS 10-1 II. UNPACKING AND INSTALLATION 9-2 A. Protecting the Power Supply Circuit 7-6 III. MOVING THE MACHINE .......... 9-12 CHAPTER 10 MAINTENANCE AND ...
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...DIAGRAM A-34 N. SPECIAL TOOLS A-35 O. SOLVENTS/OILS A-36 viii COPYRIGHT © 1999 CANON INC. STANDARDS AND ADJUSTMENTS 11-5 A. Faulty Feeding 11-78 VI. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. PCBs 11-82 E. GENERAL TIMING CHART ........ A-1 B. HIGH VOLTAGE CONTACT ...CIRCUIT DIAGRAM A-32 L. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Sensors ...
...DIAGRAM A-34 N. SPECIAL TOOLS A-35 O. SOLVENTS/OILS A-36 viii COPYRIGHT © 1999 CANON INC. STANDARDS AND ADJUSTMENTS 11-5 A. Faulty Feeding 11-78 VI. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. PCBs 11-82 E. GENERAL TIMING CHART ........ A-1 B. HIGH VOLTAGE CONTACT ...CIRCUIT DIAGRAM A-32 L. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Sensors ...
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ADF 1-8 III. External View 1-10 B. IMAGE FORMATION 1-20 A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) SPECIFICATIONS 1-2 A. NAMES OF PARTS 1-10 A. Control Panel 1-15 V. CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. Copier 1-2 B. USING THE MACHINE 1-15 A. Outline 1-20 COPYRIGHT © 1999 CANON INC. I. Cross Section 1-13 IV. FEATURES 1-1 II. ROUTINE MAINTENANCE BY THE USER 1-17 VI.
ADF 1-8 III. External View 1-10 B. IMAGE FORMATION 1-20 A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) SPECIFICATIONS 1-2 A. NAMES OF PARTS 1-10 A. Control Panel 1-15 V. CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. Copier 1-2 B. USING THE MACHINE 1-15 A. Outline 1-20 COPYRIGHT © 1999 CANON INC. I. Cross Section 1-13 IV. FEATURES 1-1 II. ROUTINE MAINTENANCE BY THE USER 1-17 VI.
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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. CHAPTER 1 GENERAL DESCRIPTION III. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1. NAMES OF PARTS A.
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. CHAPTER 1 GENERAL DESCRIPTION III. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1. NAMES OF PARTS A.
Service Manual
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... OPERATIONS 2-1 A. Inputs to and Outputs from the DC Controller 2-7 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Process speed 96 mm.../sec I. Basic Sequence of Electrical Circuitry 2-2 C. Outline of Operations 2-3 D. 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...
... OPERATIONS 2-1 A. Inputs to and Outputs from the DC Controller 2-7 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Process speed 96 mm.../sec I. Basic Sequence of Electrical Circuitry 2-2 C. Outline of Operations 2-3 D. 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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...Signal (MMD) from the composite power supply. Executes constant speed rotation control. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-5 Controlling the Main Motor (M1) 1. Moving/drive parts Photosensitive drum, primary charging roller, developing assembly, transfer charging roller, pickup roller,...(M1) Hall IC output MMCLK Composite power supply PCB Reference signal Main motor drive PCB Figure 2-104 COPYRIGHT © 1999 CANON INC. Outline Table 2-102 shows the functions of the main motor control circuit, and Figure 2-104 is a block diagram ...
...Signal (MMD) from the composite power supply. Executes constant speed rotation control. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-5 Controlling the Main Motor (M1) 1. Moving/drive parts Photosensitive drum, primary charging roller, developing assembly, transfer charging roller, pickup roller,...(M1) Hall IC output MMCLK Composite power supply PCB Reference signal Main motor drive PCB Figure 2-104 COPYRIGHT © 1999 CANON INC. Outline Table 2-102 shows the functions of the main motor control circuit, and Figure 2-104 is a block diagram ...
Service Manual
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... CHAPTER 3 EXPOSURE SYSTEM III. Identify the screws by reversing the steps used to ensure electrical continuity.) 5. 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 a washer to... come with wider thread intervals). DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with any screws indiscriminately. 3-12 COPYRIGHT © 1999 CANON INC. Before starting the work, turn off the power switch and disconnect the power plug for safety. 2. As a rule, do ...
... CHAPTER 3 EXPOSURE SYSTEM III. Identify the screws by reversing the steps used to ensure electrical continuity.) 5. 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 a washer to... come with wider thread intervals). DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with any screws indiscriminately. 3-12 COPYRIGHT © 1999 CANON INC. Before starting the work, turn off the power switch and disconnect the power plug for safety. 2. As a rule, do ...
Service Manual
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...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. Switching the Polarity of the transfer bias to correct the changes in the transfer efficiency caused by the DC controller PCB. A current of a specific...to 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 bias (constant current control, + 1.56µA/2.5 kV max.) will be an appropriate level. The microprocessor (Q900) on ...
...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. Switching the Polarity of the transfer bias to correct the changes in the transfer efficiency caused by the DC controller PCB. A current of a specific...to 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 bias (constant current control, + 1.56µA/2.5 kV max.) will be an appropriate level. The microprocessor (Q900) on ...
Service Manual
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... needed, disassemble/assemble the machine with wider thread intervals). tors come with any screws indiscriminately. 4-22 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM II. Use the washers...are special screws (with the following in mind: 1. ! Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. As necessary, cut the harnessband. 6. A few of its part removed. 7. Before starting the work, turn off the power switch and disconnect the power plug...
... needed, disassemble/assemble the machine with wider thread intervals). tors come with any screws indiscriminately. 4-22 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM II. Use the washers...are special screws (with the following in mind: 1. ! Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. As necessary, cut the harnessband. 6. A few of its part removed. 7. Before starting the work, turn off the power switch and disconnect the power plug...
Service Manual
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Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Identify the screws by reversing the steps used to mount the grounding wire and ... disconnect the power plug for safety. 2. Use the washers where necessary. (The screws used are special screws (with any screws indiscriminately. 5-18 COPYRIGHT © 1999 CANON INC. tors come with the following in mind: 1. ! CHAPTER 5 PICK-UP/FEEDING SYSTEM II. As necessary, cut the harnessband. 6. Do not use any of the...
Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Identify the screws by reversing the steps used to mount the grounding wire and ... disconnect the power plug for safety. 2. Use the washers where necessary. (The screws used are special screws (with any screws indiscriminately. 5-18 COPYRIGHT © 1999 CANON INC. tors come with the following in mind: 1. ! CHAPTER 5 PICK-UP/FEEDING SYSTEM II. As necessary, cut the harnessband. 6. Do not use any of the...
Service Manual
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...do not operate the machine with wider thread intervals). Do not use any of its part removed. 7. Use the washers where necessary. (The screws used to disassemble it. 3. Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. As necessary, cut the harness band.... 6. A few of the screws used are special screws (with any screws indiscriminately. 6-10 COPYRIGHT © 1999 CANON INC. tors come with the following in mind: 1. ! CANON PC800s/900s REV...
...do not operate the machine with wider thread intervals). Do not use any of its part removed. 7. Use the washers where necessary. (The screws used to disassemble it. 3. Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. As necessary, cut the harness band.... 6. A few of the screws used are special screws (with any screws indiscriminately. 6-10 COPYRIGHT © 1999 CANON INC. tors come with the following in mind: 1. ! CANON PC800s/900s REV...
Service Manual
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...Drive Assembly 7-17 E. Electrical System 7-21 COPYRIGHT © 1999 CANON INC. Detecting an Error on the Composite Power Supply PCB 7-6 D. External Covers 7-8 B. Outline of operation. Control Panel 7-15 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU ...JAPON) FANS 7-1 II. Power Supply Circuit 7-4 C. DISASSEMBLY/ASSEMBLY ........7-7 A. Copyboard Glass 7-16 D. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS This chapter shows the machine's external parts, and explains the...
...Drive Assembly 7-17 E. Electrical System 7-21 COPYRIGHT © 1999 CANON INC. Detecting an Error on the Composite Power Supply PCB 7-6 D. External Covers 7-8 B. Outline of operation. Control Panel 7-15 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU ...JAPON) FANS 7-1 II. Power Supply Circuit 7-4 C. DISASSEMBLY/ASSEMBLY ........7-7 A. Copyboard Glass 7-16 D. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS This chapter shows the machine's external parts, and explains the...
Service Manual
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... . When 'E000', 'E001', 'E002', or 'E003' occurs, the capacitor (C123) collects electric charge; Reference: The tolerances in AC input are as part of a composite power supply circuit in the capacitor while the power switch is equipped with an auxiliary power supply used : • During copying, +24 ...DC controller PCB is turned on the control panel to indicate that the deviations in DC voltage are -15%, +10%. 7-4 COPYRIGHT © 1999 CANON INC. Power Supply Circuit The machine's power supply consists of the DC controller circuit. To back it up against 'E000', 'E001', 'E002',...
... . When 'E000', 'E001', 'E002', or 'E003' occurs, the capacitor (C123) collects electric charge; Reference: The tolerances in AC input are as part of a composite power supply circuit in the capacitor while the power switch is equipped with an auxiliary power supply used : • During copying, +24 ...DC controller PCB is turned on the control panel to indicate that the deviations in DC voltage are -15%, +10%. 7-4 COPYRIGHT © 1999 CANON INC. Power Supply Circuit The machine's power supply consists of the DC controller circuit. To back it up against 'E000', 'E001', 'E002',...
Service Manual
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...Before starting the work, turn off the power switch and disconnect the power plug for safety. 2. Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. As a rule, do not operate the machine with wider thread intervals). Identify ... special screws (with any screws indiscriminately. As necessary, cut the harness band. 6. A few of its part removed. 7. tors come with the following in mind: 1. ! COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-7 DISASSEMBLY/ASSEMBLY As needed, disassemble...
...Before starting the work, turn off the power switch and disconnect the power plug for safety. 2. Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. As a rule, do not operate the machine with wider thread intervals). Identify ... special screws (with any screws indiscriminately. As necessary, cut the harness band. 6. A few of its part removed. 7. tors come with the following in mind: 1. ! COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-7 DISASSEMBLY/ASSEMBLY As needed, disassemble...
Service Manual
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... JAPON) Use the washers where necessary. (The screws used are special screws (with any screws indiscriminately. 8-18 COPYRIGHT © 1999 CANON INC. As a rule, do not operate the machine with wider thread intervals). tors come with the following in mind: 1. ! Unless otherwise ...instructed, assemble the parts by type (length, diameter) and location. 4. A few of its part removed. 7. Identify the screws by reversing the steps used to disassemble it. 3. Do not use any of...
... JAPON) Use the washers where necessary. (The screws used are special screws (with any screws indiscriminately. 8-18 COPYRIGHT © 1999 CANON INC. As a rule, do not operate the machine with wider thread intervals). tors come with the following in mind: 1. ! Unless otherwise ...instructed, assemble the parts by type (length, diameter) and location. 4. A few of its part removed. 7. Identify the screws by reversing the steps used to disassemble it. 3. Do not use any of...
Service Manual
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.... Step 8 Work Fit the shipping attachments [1] and [2] detached in place. (Copyboard type only) Raise the ADF. Then, place two parts used as shown in place to the machine. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-13 CHAPTER 9 INSTALLATION Checks and remarks Shipping attachment [1] Shipping attachment [2] 9 Tape the...
.... Step 8 Work Fit the shipping attachments [1] and [2] detached in place. (Copyboard type only) Raise the ADF. Then, place two parts used as shown in place to the machine. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-13 CHAPTER 9 INSTALLATION Checks and remarks Shipping attachment [1] Shipping attachment [2] 9 Tape the...
Service Manual
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DURABLES AND CONSUMABLES 10-1 III. SCHEDULED SERVICING ....... 10-1 IV. STORING AND HANDLING THE CARTRIDGE 10-2 A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. PERIODICALLY REPLACED PARTS 10-1 II. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. CHAPTER 10 MAINTENANCE AND SERVICING I.
DURABLES AND CONSUMABLES 10-1 III. SCHEDULED SERVICING ....... 10-1 IV. STORING AND HANDLING THE CARTRIDGE 10-2 A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. PERIODICALLY REPLACED PARTS 10-1 II. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. CHAPTER 10 MAINTENANCE AND SERVICING I.
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III. DURABLES AND CONSUMABLES The machine does not have parts which require scheduled servicing. II. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 PERIODICALLY REPLACED PARTS The machine does not have items designated as durables or consumables. SCHEDULED SERVICING The machine does not have any parts which must be replaced on a periodical basis. CHAPTER 10 MAINTENANCE AND SERVICING I.
III. DURABLES AND CONSUMABLES The machine does not have parts which require scheduled servicing. II. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 PERIODICALLY REPLACED PARTS The machine does not have items designated as durables or consumables. SCHEDULED SERVICING The machine does not have any parts which must be replaced on a periodical basis. CHAPTER 10 MAINTENANCE AND SERVICING I.
