Service Manual
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... A. DISASSEMBLY/ASSEMBLY ..... 4-22 A. Outline 5-1 B. Registration Roller Assembly 5-34 F. Outline 6-1 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Controlling the Developing/ Separation Static ... 6 FIXING SYSTEM I . Controlling the Primary Charging Roller Bias 4-4 D. Controlling the Transfer Roller Bias 4-8 E. Measuring the Density of Paper 5-9 D. PICKUP/FEEDING SYSTEM.......5-1 A. Detecting Jams 5-12 II. Single-feeder Assembly ..... 5-31 D. Controlling the Side Blanking Mechanism 4-21 II. Blank Exposure 4-26 CHAPTER 5 PICK...
... A. DISASSEMBLY/ASSEMBLY ..... 4-22 A. Outline 5-1 B. Registration Roller Assembly 5-34 F. Outline 6-1 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Controlling the Developing/ Separation Static ... 6 FIXING SYSTEM I . Controlling the Primary Charging Roller Bias 4-4 D. Controlling the Transfer Roller Bias 4-8 E. Measuring the Density of Paper 5-9 D. PICKUP/FEEDING SYSTEM.......5-1 A. Detecting Jams 5-12 II. Single-feeder Assembly ..... 5-31 D. Controlling the Side Blanking Mechanism 4-21 II. Blank Exposure 4-26 CHAPTER 5 PICK...
Service Manual
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... E. Outline 8-1 B Basic Construction 8-2 C. SELECTING A SITE 9-1 II. Placing Copy Paper 9-9 III. SCHEDULED SERVICING ....... 10-1 IV. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Protecting the Power Supply Circuit 7-6 III. Detecting an Original 8-6 E. Controlling the...B. Electrical System 7-21 CHAPTER 8 ADF I. Removing the ADF 8-19 B. PERIODICALLY REPLACED PARTS 10-1 II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) vii DISASSEMBLY/ASSEMBLY ..... 8-18 A. UNPACKING AND INSTALLATION 9-2 A. ...
... E. Outline 8-1 B Basic Construction 8-2 C. SELECTING A SITE 9-1 II. Placing Copy Paper 9-9 III. SCHEDULED SERVICING ....... 10-1 IV. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Protecting the Power Supply Circuit 7-6 III. Detecting an Original 8-6 E. Controlling the...B. Electrical System 7-21 CHAPTER 8 ADF I. Removing the ADF 8-19 B. PERIODICALLY REPLACED PARTS 10-1 II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) vii DISASSEMBLY/ASSEMBLY ..... 8-18 A. UNPACKING AND INSTALLATION 9-2 A. ...
Service Manual
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.... CHAPTER 11 TROUBLESHOOTING I . Image Adjustment Basic Procedure 11-3 B. Troubleshooting Malfunctions 11-61 V. STANDARDS AND ADJUSTMENTS 11-5 A. Copy Paper Jam 11-75 B. SELF DIAGNOSIS 11-86 APPENDIX A. A-1 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Mechanical 11-5 B. ADF 11-30 C. Sample Image Faults ....... 11-52 C. TROUBLESHOOTING FEEDING PROBLEMS 11-...
.... CHAPTER 11 TROUBLESHOOTING I . Image Adjustment Basic Procedure 11-3 B. Troubleshooting Malfunctions 11-61 V. STANDARDS AND ADJUSTMENTS 11-5 A. Copy Paper Jam 11-75 B. SELF DIAGNOSIS 11-86 APPENDIX A. A-1 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Mechanical 11-5 B. ADF 11-30 C. Sample Image Faults ....... 11-52 C. TROUBLESHOOTING FEEDING PROBLEMS 11-...
Service Manual
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...case, charging roller, developing assembly, and cleaning assembly are constructed as a business card. 5. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Large Paper Source • The source of paper (500-sheet cassette + multifeeder; ADF Type • Continuous copying is 0 sec (at ...or any ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be opened to make jam removal easy. 8. CHAPTER 1 GENERAL DESCRIPTION I. FEATURES 1. Ecology-Conscious • The use of ozone: 0.01 ppm or less on ....
...case, charging roller, developing assembly, and cleaning assembly are constructed as a business card. 5. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Large Paper Source • The source of paper (500-sheet cassette + multifeeder; ADF Type • Continuous copying is 0 sec (at ...or any ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be opened to make jam removal easy. 8. CHAPTER 1 GENERAL DESCRIPTION I. FEATURES 1. Ecology-Conscious • The use of ozone: 0.01 ppm or less on ....
Service Manual
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.... CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Standard Mode Ratio: 100% Count: 1 Paper source: cassette Copy density: auto mode Starts copying. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. Flashes in response to standard mode. continuous copying) Stops copying or returns copying mode to a jam. •...
.... CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Standard Mode Ratio: 100% Count: 1 Paper source: cassette Copy density: auto mode Starts copying. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. Flashes in response to standard mode. continuous copying) Stops copying or returns copying mode to a jam. •...
Service Manual
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... be fed from the original tray. • The indicator flashes 'U6' while the feeder is being cleaned. 4) Press the Copy Density Mode Selection key to jam often. 1. Feeding Belt (ADF type) b.1 Cleaning in Feeder Cleaning Mode 1) Turn on the original tray of the ADF. 3) Press the Copy Start key. .../900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-17 COPYRIGHT © 1999 CANON INC. Zoom Figure 1-501 2) Place about 10 sheets of blank copy paper (A4/LTR) on the machine, and hold down the Copy Density Mode Selection key for 4 sec or more. • The count/ratio ...
... be fed from the original tray. • The indicator flashes 'U6' while the feeder is being cleaned. 4) Press the Copy Density Mode Selection key to jam often. 1. Feeding Belt (ADF type) b.1 Cleaning in Feeder Cleaning Mode 1) Turn on the original tray of the ADF. 3) Press the Copy Start key. .../900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-17 COPYRIGHT © 1999 CANON INC. Zoom Figure 1-501 2) Place about 10 sheets of blank copy paper (A4/LTR) on the machine, and hold down the Copy Density Mode Selection key for 4 sec or more. • The count/ratio ...
Service Manual
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...may be disassembled/ assembled and adjusted. Controlling the Pickup Roller 5-3 C. Pickup Assembly 5-19 B. Multifeeder Assembly ......... 5-28 C. Detecting Jams 5-12 II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Controlling the Movement of operation. CHAPTER 5 PICK-UP/FEEDING ...from when copy paper is picked up to when a copy is delivered in view of the functions of electrical and mechanical units and in relation to their timing of Paper 5-9 D. Single-feeder Assembly ..... 5-31 D. Delivery Assembly 5-36 COPYRIGHT © 1999 CANON INC. Registration...
...may be disassembled/ assembled and adjusted. Controlling the Pickup Roller 5-3 C. Pickup Assembly 5-19 B. Multifeeder Assembly ......... 5-28 C. Detecting Jams 5-12 II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Controlling the Movement of operation. CHAPTER 5 PICK-UP/FEEDING ...from when copy paper is picked up to when a copy is delivered in view of the functions of electrical and mechanical units and in relation to their timing of Paper 5-9 D. Single-feeder Assembly ..... 5-31 D. Delivery Assembly 5-36 COPYRIGHT © 1999 CANON INC. Registration...
Service Manual
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...microprocessor possesses the following eight types of its sensors detects copy paper at power-on, the machine will identify the condition as programmed in other words, it is checked with reference to the presence/absence of the jam. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME... AU JAPON) The machine is not equipped with four paper sensors used to find out the presence/absence of copy paper and whether copy paper is moving properly. • Vertical path roller paper sensor (PS4) ...
...microprocessor possesses the following eight types of its sensors detects copy paper at power-on, the machine will identify the condition as programmed in other words, it is checked with reference to the presence/absence of the jam. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME... AU JAPON) The machine is not equipped with four paper sensors used to find out the presence/absence of copy paper and whether copy paper is moving properly. • Vertical path roller paper sensor (PS4) ...
Service Manual
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... absence of time in about 1.5 sec, and indicate the Add Paper message. If the pre-registration roller paper sensor detects copy paper during this 1.5 sec period (approximate), the machine will be identified as a pickup delay jam, and flash the Jam indicator. CHAPTER 5 PICK-UP/FEEDING SYSTEM 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME...
... absence of time in about 1.5 sec, and indicate the Add Paper message. If the pre-registration roller paper sensor detects copy paper during this 1.5 sec period (approximate), the machine will be identified as a pickup delay jam, and flash the Jam indicator. CHAPTER 5 PICK-UP/FEEDING SYSTEM 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME...
Service Manual
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... motor (M1) 2.6sec No paper Jam 1.5sec Figure 5-117 (jam) 2. Copy Start key ON STBY INTR SCFW P indication Cassette pickup solenoid (SL5) Jam check Vertical path roller paper sensor (PS4) Main motor (M1) 1.2sec Normal Re-pickup 1.2sec 1.2sec No paper 1.5sec Figure 5-118 5-14 COPYRIGHT © 1999 CANON INC. Absence of Paper in the Cassette Pickup Assembly...
... motor (M1) 2.6sec No paper Jam 1.5sec Figure 5-117 (jam) 2. Copy Start key ON STBY INTR SCFW P indication Cassette pickup solenoid (SL5) Jam check Vertical path roller paper sensor (PS4) Main motor (M1) 1.2sec Normal Re-pickup 1.2sec 1.2sec No paper 1.5sec Figure 5-118 5-14 COPYRIGHT © 1999 CANON INC. Absence of Paper in the Cassette Pickup Assembly...
Service Manual
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..., and flash the Jam indicator. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-15 Single-feeder Pickup Delay Jam After being detected by the single-feeder paper sensor, if copy paper does not reach the pre- Copy paper inserted STBY INTR SCFW Single-feeder paper sensor (PS5) Jam check Pre-registration roller paper sensor (Q751...
..., and flash the Jam indicator. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-15 Single-feeder Pickup Delay Jam After being detected by the single-feeder paper sensor, if copy paper does not reach the pre- Copy paper inserted STBY INTR SCFW Single-feeder paper sensor (PS5) Jam check Pre-registration roller paper sensor (Q751...
Service Manual
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... INTR SCFW SCRV indication SCFW Registration clutch solenoid (SL2) Jam check Pre-registration roller paper sensor (Q751) Main motor (M1) 4.6sec Normal 4.6sec Jam 1.5sec Figure 5-122 5-16 COPYRIGHT © 1999 CANON INC. Registration Paper Stationary Jam If copy paper does not move past the pre-registration roller paper sensor within a specific period of feeding faults, the machine...
... INTR SCFW SCRV indication SCFW Registration clutch solenoid (SL2) Jam check Pre-registration roller paper sensor (Q751) Main motor (M1) 4.6sec Normal 4.6sec Jam 1.5sec Figure 5-122 5-16 COPYRIGHT © 1999 CANON INC. Registration Paper Stationary Jam If copy paper does not move past the pre-registration roller paper sensor within a specific period of feeding faults, the machine...
Service Manual
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... because of feeding faults, the machine will identify the condition as a delivery stationary jam, stop the operation immediately, and flash the Jam indicator. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-17 Delivery Delay Jam If copy paper does not reach the delivery sensor within a specific period of time because of...
... because of feeding faults, the machine will identify the condition as a delivery stationary jam, stop the operation immediately, and flash the Jam indicator. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 5-17 Delivery Delay Jam If copy paper does not reach the delivery sensor within a specific period of time because of...
Service Manual
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...) Lamp, Heater, Motor, Etc. 11-81 D. SELF DIAGNOSIS 11-86 COPYRIGHT © 1999 CANON INC. Mechanical 11-5 B. Sensors and Solenoids .... 11-79 B. ADF 11-83 F. Image Adjustment Basic Procedure 11-3 B. ADF 11-30 C. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Copy Paper Jam 11-75 B. MAINTENANCE AND INSPECTION 11-3 A. Sample Image Faults ....... 11-52 C. Variable Resistors...
...) Lamp, Heater, Motor, Etc. 11-81 D. SELF DIAGNOSIS 11-86 COPYRIGHT © 1999 CANON INC. Mechanical 11-5 B. Sensors and Solenoids .... 11-79 B. ADF 11-83 F. Image Adjustment Basic Procedure 11-3 B. ADF 11-30 C. TROUBLESHOOTING MALFUNCTIONS 11-61 A. Copy Paper Jam 11-75 B. MAINTENANCE AND INSPECTION 11-3 A. Sample Image Faults ....... 11-52 C. Variable Resistors...
Service Manual
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...? (For instructions on how to PS4; Is the meter reading about 24 V? NO Replace the DC controller PCB. 26 The "Jam" message fails to turn off . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cause Cassette Lens cable, Pulley, Rail DC power supply Vertical... the DC controller PCB. 11-74 11-74 COPYRIGHT © 1999 CANON INC. Check the lens cable, pulley, and rail; YES/NO NO NO NO Action Set the cassette correctly. Cause Jam paper Sensor DC controller PCB Step 1 2 Checks Is the jam paper near any of the following sensors? • Vertical path roller...
...? (For instructions on how to PS4; Is the meter reading about 24 V? NO Replace the DC controller PCB. 26 The "Jam" message fails to turn off . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cause Cassette Lens cable, Pulley, Rail DC power supply Vertical... the DC controller PCB. 11-74 11-74 COPYRIGHT © 1999 CANON INC. Check the lens cable, pulley, and rail; YES/NO NO NO NO Action Set the cassette correctly. Cause Jam paper Sensor DC controller PCB Step 1 2 Checks Is the jam paper near any of the following sensors? • Vertical path roller...
Service Manual
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Copy Paper Jam Inside the machine, jams tend occur in the following blocks: [1] Pickup block [2] Separation/feeding block [3] Fixing/delivery block The troubleshooting procedures that follow are organized according to the location of a jam. [3] [2] [1] Figure 11-501 COPYRIGHT © 1999 CANON INC. TROUBLESHOOTING FEEDING PROBLEMS A. CHAPTER 11 TROUBLESHOOTING V. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-75
Copy Paper Jam Inside the machine, jams tend occur in the following blocks: [1] Pickup block [2] Separation/feeding block [3] Fixing/delivery block The troubleshooting procedures that follow are organized according to the location of a jam. [3] [2] [1] Figure 11-501 COPYRIGHT © 1999 CANON INC. TROUBLESHOOTING FEEDING PROBLEMS A. CHAPTER 11 TROUBLESHOOTING V. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-75
