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... operation used for the machine's fixing system. It also shows how the unit may be disassembled/assembled and adjusted. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 3 Exposure System discusses the principles...of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). Chapter 11 Troubleshooting provides tables of periodically replaced parts and consumables/durables and scheduled servicing charts. This service manual consists of the following chapters: Chapter 1 General Description introduces...
... operation used for the machine's fixing system. It also shows how the unit may be disassembled/assembled and adjusted. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 3 Exposure System discusses the principles...of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). Chapter 11 Troubleshooting provides tables of periodically replaced parts and consumables/durables and scheduled servicing charts. This service manual consists of the following chapters: Chapter 1 General Description introduces...
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...1-10 B. ROUTINE MAINTENANCE BY THE USER 1-17 VI. Functional Construction ........2-1 B. Varying the Reproduction Ratio 3-2 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) v FEATURES 1-1 II. Outline of Operations...3-12 A. Control Panel 1-15 V. Outline 1-20 CHAPTER 2 BASIC OPERATION I . Scanner Drive Assembly .... 3-13 B. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. CONTENTS CHAPTER 1 GENERAL DESCRIPTION I . SPECIFICATIONS 1-2 A. BASIC OPERATIONS 2-1 A. Controlling the Scanning Lamp 3-9 III. Inputs to and Outputs from the DC ...
...1-10 B. ROUTINE MAINTENANCE BY THE USER 1-17 VI. Functional Construction ........2-1 B. Varying the Reproduction Ratio 3-2 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) v FEATURES 1-1 II. Outline of Operations...3-12 A. Control Panel 1-15 V. Outline 1-20 CHAPTER 2 BASIC OPERATION I . Scanner Drive Assembly .... 3-13 B. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. CONTENTS CHAPTER 1 GENERAL DESCRIPTION I . SPECIFICATIONS 1-2 A. BASIC OPERATIONS 2-1 A. Controlling the Scanning Lamp 3-9 III. Inputs to and Outputs from the DC ...
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.... MOVING THE MACHINE .......... 9-12 CHAPTER 10 MAINTENANCE AND SERVICING I . PERIODICALLY REPLACED PARTS 10-1 II. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) vii Protecting ...III. External Covers 7-8 B. ADF 8-1 A. Power Supply 8-17 II. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Basic Operations 8-4 D. Controlling the Belt Motor .. 8-15 I . Removing the ADF 8-19 B. Drive System 8-23 D. SELECTING A SITE...
.... MOVING THE MACHINE .......... 9-12 CHAPTER 10 MAINTENANCE AND SERVICING I . PERIODICALLY REPLACED PARTS 10-1 II. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) vii Protecting ...III. External Covers 7-8 B. ADF 8-1 A. Power Supply 8-17 II. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Basic Operations 8-4 D. Controlling the Belt Motor .. 8-15 I . Removing the ADF 8-19 B. Drive System 8-23 D. SELECTING A SITE...
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... Initial Checks ....... 11-48 B. Sample Image Faults ....... 11-52 C. SIGNALS AND ABBREVIATIONS A-3 C. HIGH VOLTAGE CONTACT CIRCUIT DIAGRAM A-32 L. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) MAINTENANCE AND INSPECTION 11-3 A. TROUBLESHOOTING IMAGE FAULTS 11-48 A. DC... Heater, Motor, Etc. 11-81 D. TROUBLESHOOTING MALFUNCTIONS 11-61 A. STANDARDS AND ADJUSTMENTS 11-5 A. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. BLANK EXPOSURE (front) CIRCUIT DIAGRAM A-33 M. Image Adjustment Basic Procedure 11-3 B. Variable Resistors (VR) and ...
... Initial Checks ....... 11-48 B. Sample Image Faults ....... 11-52 C. SIGNALS AND ABBREVIATIONS A-3 C. HIGH VOLTAGE CONTACT CIRCUIT DIAGRAM A-32 L. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) MAINTENANCE AND INSPECTION 11-3 A. TROUBLESHOOTING IMAGE FAULTS 11-48 A. DC... Heater, Motor, Etc. 11-81 D. TROUBLESHOOTING MALFUNCTIONS 11-61 A. STANDARDS AND ADJUSTMENTS 11-5 A. ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 11-79 A. BLANK EXPOSURE (front) CIRCUIT DIAGRAM A-33 M. Image Adjustment Basic Procedure 11-3 B. Variable Resistors (VR) and ...
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SPECIFICATIONS 1-2 A. Cross Section 1-13 IV. IMAGE FORMATION 1-20 A. Copier 1-2 B. External View 1-10 B. Control Panel 1-15 V. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) FEATURES 1-1 II. NAMES OF PARTS 1-10 A. ADF 1-8 III. USING THE MACHINE 1-15 A. CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. I. ROUTINE MAINTENANCE BY THE USER 1-17 VI. Outline 1-20 COPYRIGHT © 1999 CANON INC.
SPECIFICATIONS 1-2 A. Cross Section 1-13 IV. IMAGE FORMATION 1-20 A. Copier 1-2 B. External View 1-10 B. Control Panel 1-15 V. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) FEATURES 1-1 II. NAMES OF PARTS 1-10 A. ADF 1-8 III. USING THE MACHINE 1-15 A. CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. I. ROUTINE MAINTENANCE BY THE USER 1-17 VI. Outline 1-20 COPYRIGHT © 1999 CANON INC.
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CHAPTER 1 GENERAL DESCRIPTION III. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1. 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. NAMES OF PARTS A.
CHAPTER 1 GENERAL DESCRIPTION III. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1. 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. NAMES OF PARTS A.
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... JAPAN (IMPRIME AU JAPON) Controlling the Main Motor (M1 2-5 E. Functional Construction ........2-1 B. Outline of Operations 2-3 D. Inputs to and Outputs from the DC Controller 2-7 COPYRIGHT © 1999 CANON INC. Process speed 96 mm/sec I. BASIC OPERATIONS 2-1 A. CHAPTER 2 BASIC OPERATION This chapter provides descriptions on basic operations, functions of each operation, relationships between electrical...
... JAPAN (IMPRIME AU JAPON) Controlling the Main Motor (M1 2-5 E. Functional Construction ........2-1 B. Outline of Operations 2-3 D. Inputs to and Outputs from the DC Controller 2-7 COPYRIGHT © 1999 CANON INC. Process speed 96 mm/sec I. BASIC OPERATIONS 2-1 A. CHAPTER 2 BASIC OPERATION This chapter provides descriptions on basic operations, functions of each operation, relationships between electrical...
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... motor (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 of the... circuit. 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 assembly, ...
... motor (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 of the... circuit. 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 assembly, ...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Identify the screws by reversing the steps used to disassemble it. 3. CHAPTER 3 EXPOSURE SYSTEM III. A few of its part removed. 7. Before starting the work, turn off the power switch and disconnect the power...with the following in mind: 1. ! As a rule, do not operate the machine with wider thread intervals). 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 any screws indiscriminately....
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Identify the screws by reversing the steps used to disassemble it. 3. CHAPTER 3 EXPOSURE SYSTEM III. A few of its part removed. 7. Before starting the work, turn off the power switch and disconnect the power...with the following in mind: 1. ! As a rule, do not operate the machine with wider thread intervals). 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 any screws indiscriminately....
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...apply using the average of the transfer roller or the changes in which the scanner is moved in reverse • Part of the period in the environment. d. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Switching the Polarity of the transfer bias is... 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. The microprocessor (Q900) on the composite power supply PCB causes the transfer positive DC bias On signal (T_REV_ON*) to go '0', so that it will...
...apply using the average of the transfer roller or the changes in which the scanner is moved in reverse • Part of the period in the environment. d. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Switching the Polarity of the transfer bias is... 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. The microprocessor (Q900) on the composite power supply PCB causes the transfer positive DC bias On signal (T_REV_ON*) to go '0', so that it will...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Before starting the work, turn off the power switch and disconnect the power plug for safety. 2. A few of its part removed. 7. Do not use any of the screws used to mount the grounding wire and .... (The screws used are special screws (with a washer to disassemble it. 3. tors come with wider thread intervals). Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. Identify the screws by reversing the steps used to ensure electrical continuity.) 5. As a rule, do...
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Before starting the work, turn off the power switch and disconnect the power plug for safety. 2. A few of its part removed. 7. Do not use any of the screws used to mount the grounding wire and .... (The screws used are special screws (with a washer to disassemble it. 3. tors come with wider thread intervals). Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. Identify the screws by reversing the steps used to ensure electrical continuity.) 5. As a rule, do...
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... the screws used to disassemble it. 3. Use the washers where necessary. (The screws used to ensure electrical continuity.) 5. A few of its part removed. 7. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with wider thread intervals). Before starting the work, turn off the power switch and... the grounding wire and Varis- As a rule, do not operate the machine with any screws indiscriminately. 5-18 COPYRIGHT © 1999 CANON INC. Identify the screws by reversing the steps used are special screws (with the following in mind: 1. ! Unless otherwise instructed, assemble the...
... the screws used to disassemble it. 3. Use the washers where necessary. (The screws used to ensure electrical continuity.) 5. A few of its part removed. 7. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with wider thread intervals). Before starting the work, turn off the power switch and... the grounding wire and Varis- As a rule, do not operate the machine with any screws indiscriminately. 5-18 COPYRIGHT © 1999 CANON INC. Identify the screws by reversing the steps used are special screws (with the following in mind: 1. ! Unless otherwise instructed, assemble the...
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... safety. 2. Use the washers where necessary. (The screws used are special screws (with any screws indiscriminately. 6-10 COPYRIGHT © 1999 CANON INC. A few of its part removed. 7. Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with a washer to mount the grounding...
... safety. 2. Use the washers where necessary. (The screws used are special screws (with any screws indiscriminately. 6-10 COPYRIGHT © 1999 CANON INC. A few of its part removed. 7. Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with a washer to mount the grounding...
Service Manual
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...III. Copyboard Glass 7-16 D. I. Outline of operation. 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 units... an Error on the Composite Power Supply PCB 7-6 D. Control Panel 7-15 C. Electrical System 7-21 COPYRIGHT © 1999 CANON INC. Power Supply Circuit 7-4 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) FANS 7-1 II. DISASSEMBLY/ASSEMBLY ........7-7 A. Main Motor...
...III. Copyboard Glass 7-16 D. I. Outline of operation. 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 units... an Error on the Composite Power Supply PCB 7-6 D. Control Panel 7-15 C. Electrical System 7-21 COPYRIGHT © 1999 CANON INC. Power Supply Circuit 7-4 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) FANS 7-1 II. DISASSEMBLY/ASSEMBLY ........7-7 A. Main Motor...
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...to indicate that the deviations in which a DC power supply, scanning lamp power supply, and high-voltage power supply are -15%, +10%. 7-4 COPYRIGHT © 1999 CANON INC. Reference: The tolerances in DC voltage are as follows: • +5 V ±5% • +24 VR ±5% • +24 VU -10.0%, ...+12.5% For +24 VR, two types of various data with +5 V as long as part of a composite power supply circuit in AC input are integrated on the control panel is turned off . It also possesses a microprocessor for about 5 min after...
...to indicate that the deviations in which a DC power supply, scanning lamp power supply, and high-voltage power supply are -15%, +10%. 7-4 COPYRIGHT © 1999 CANON INC. Reference: The tolerances in DC voltage are as follows: • +5 V ±5% • +24 VR ±5% • +24 VU -10.0%, ...+12.5% For +24 VR, two types of various data with +5 V as long as part of a composite power supply circuit in AC input are integrated on the control panel is turned off . It also possesses a microprocessor for about 5 min after...
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Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. As necessary, cut the harness band. 6. COPYRIGHT © 1999 CANON INC. tors come with wider thread intervals). Before starting the work, turn off the power switch and disconnect the power plug ... wire and Varis- 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) 7-7 A few of its part removed. 7. Do not use any of the screws used to disassemble it. 3. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS...
Unless otherwise instructed, assemble the parts by type (length, diameter) and location. 4. As necessary, cut the harness band. 6. COPYRIGHT © 1999 CANON INC. tors come with wider thread intervals). Before starting the work, turn off the power switch and disconnect the power plug ... wire and Varis- 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) 7-7 A few of its part removed. 7. Do not use any of the screws used to disassemble it. 3. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS...
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...disconnect the power plug for safety. 2. As a rule, do not operate the machine with any screws indiscriminately. 8-18 COPYRIGHT © 1999 CANON INC. Identify the screws by reversing the steps used to mount the grounding wire and Varis- Do not use any of the screws used ...are special screws (with wider thread intervals). As necessary, cut the harness band. 6. CHAPTER 8 ADF II. A few of its part removed. 7. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with a washer to disassemble it. 3. tors come with the following in mind: 1. ! Use...
...disconnect the power plug for safety. 2. As a rule, do not operate the machine with any screws indiscriminately. 8-18 COPYRIGHT © 1999 CANON INC. Identify the screws by reversing the steps used to mount the grounding wire and Varis- Do not use any of the screws used ...are special screws (with wider thread intervals). As necessary, cut the harness band. 6. CHAPTER 8 ADF II. A few of its part removed. 7. DISASSEMBLY/ASSEMBLY As needed, disassemble/assemble the machine with a washer to disassemble it. 3. tors come with the following in mind: 1. ! Use...
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.... 10 Place A4/LGL copy paper on the copyboard glass, and close the copyboard cover; COPYRIGHT © 1999 CANON INC. Step 8 Work Fit the shipping attachments [1] and [2] detached in transit. Then, place two parts used as shown in the diagram. (ADF type only) Pack the machine, using the original packing material and...
.... 10 Place A4/LGL copy paper on the copyboard glass, and close the copyboard cover; COPYRIGHT © 1999 CANON INC. Step 8 Work Fit the shipping attachments [1] and [2] detached in transit. Then, place two parts used as shown in the diagram. (ADF type only) Pack the machine, using the original packing material and...
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SCHEDULED SERVICING ....... 10-1 IV. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) STORING AND HANDLING THE CARTRIDGE 10-2 A. PERIODICALLY REPLACED PARTS 10-1 II. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES 10-1 III. CHAPTER 10 MAINTENANCE AND SERVICING I.
SCHEDULED SERVICING ....... 10-1 IV. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) STORING AND HANDLING THE CARTRIDGE 10-2 A. PERIODICALLY REPLACED PARTS 10-1 II. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES 10-1 III. CHAPTER 10 MAINTENANCE AND SERVICING I.
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SCHEDULED SERVICING The machine does not have items designated as durables or consumables. COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES The machine does not have any parts which must be replaced on a periodical basis. III. CHAPTER 10 MAINTENANCE AND SERVICING I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 PERIODICALLY REPLACED PARTS The machine does not have parts which require scheduled servicing. II.
SCHEDULED SERVICING The machine does not have items designated as durables or consumables. COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES The machine does not have any parts which must be replaced on a periodical basis. III. CHAPTER 10 MAINTENANCE AND SERVICING I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-1 PERIODICALLY REPLACED PARTS The machine does not have parts which require scheduled servicing. II.