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...to avoid disclosure of confidential information. Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC. 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) SPECIFICATIONS ... CERTAIN AREAS. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. COPYRIGHT © 1999 CANON INC. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE...
...to avoid disclosure of confidential information. Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC. 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) SPECIFICATIONS ... CERTAIN AREAS. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. COPYRIGHT © 1999 CANON INC. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE...
Service Manual
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... B. Inputs to and Outputs from the DC Controller 2-7 CHAPTER 3 EXPOSURE SYSTEM I . Copier 1-2 B. BASIC OPERATIONS 2-1 A. Basic Sequence of Electrical Circuitry 2-2 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) v ADF 1-8 III...B. USING THE MACHINE 1-15 A. Varying the Reproduction Ratio 3-2 C. Controlling the Scanning Lamp 3-9 III. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. FEATURES 1-1 II. EXPOSURE SYSTEM 3-9 A. Controlling the Main Motor (M1 2-5 E. Lens Drive System 3-3 D. Outline of Operations 2-3 D....
... B. Inputs to and Outputs from the DC Controller 2-7 CHAPTER 3 EXPOSURE SYSTEM I . Copier 1-2 B. BASIC OPERATIONS 2-1 A. Basic Sequence of Electrical Circuitry 2-2 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) v ADF 1-8 III...B. USING THE MACHINE 1-15 A. Varying the Reproduction Ratio 3-2 C. Controlling the Scanning Lamp 3-9 III. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. FEATURES 1-1 II. EXPOSURE SYSTEM 3-9 A. Controlling the Main Motor (M1 2-5 E. Lens Drive System 3-3 D. Outline of Operations 2-3 D....
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IMAGE FORMATION 1-20 A. Cross Section 1-13 IV. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Control Panel 1-15 V. ADF 1-8 III. External View 1-10 B. ROUTINE MAINTENANCE BY THE USER 1-17 VI. Outline 1-20 COPYRIGHT © 1999 CANON INC. SPECIFICATIONS 1-2 A. USING THE MACHINE 1-15 A. I. CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. NAMES OF PARTS 1-10 A. FEATURES 1-1 II. Copier 1-2 B.
IMAGE FORMATION 1-20 A. Cross Section 1-13 IV. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Control Panel 1-15 V. ADF 1-8 III. External View 1-10 B. ROUTINE MAINTENANCE BY THE USER 1-17 VI. Outline 1-20 COPYRIGHT © 1999 CANON INC. SPECIFICATIONS 1-2 A. USING THE MACHINE 1-15 A. I. CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. NAMES OF PARTS 1-10 A. FEATURES 1-1 II. Copier 1-2 B.
Service Manual
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...be between 70% and 141% in 1% increments. 2. Separate top unit • The machine's top unit may be opened to 1/1000 compared with existing Canon machines). 3. ADF Type • Continuous copying is 0 sec (at 20°C room temperature), enabling speedy copying work . 6. The user may contain...after power-on the average, 0.02 ppm or less at all times as long as a business card. 5. COPYRIGHT © 1999 CANON INC. FEATURES 1. Personal Copier with the use of a roller charging method has resulted in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case...
...be between 70% and 141% in 1% increments. 2. Separate top unit • The machine's top unit may be opened to 1/1000 compared with existing Canon machines). 3. ADF Type • Continuous copying is 0 sec (at 20°C room temperature), enabling speedy copying work . 6. The user may contain...after power-on the average, 0.02 ppm or less at all times as long as a business card. 5. COPYRIGHT © 1999 CANON INC. FEATURES 1. Personal Copier with the use of a roller charging method has resulted in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case...
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...) Cassette (1 pc.) Single-feeder (single-feeder type) Multifeeder (multifeeder type) Curvature separation + static eliminator Flat heater Blade Center reference (copyboard) Table 1-202 1-2 COPYRIGHT © 1999 CANON INC. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON...
...) Cassette (1 pc.) Single-feeder (single-feeder type) Multifeeder (multifeeder type) Curvature separation + static eliminator Flat heater Blade Center reference (copyboard) Table 1-202 1-2 COPYRIGHT © 1999 CANON INC. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON...
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ADF Original tray Copier Figure 8-101 COPYRIGHT © 1999 CANON INC. ADF A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-1 See Figure 8-101 for an outline of the feeding route. Outline The ADF picks up the originals stacked on the original tray starting with the topmost original, moves them through the copyboard, and delivers them. CHAPTER 8 ADF I.
ADF Original tray Copier Figure 8-101 COPYRIGHT © 1999 CANON INC. ADF A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-1 See Figure 8-101 for an outline of the feeding route. Outline The ADF picks up the originals stacked on the original tray starting with the topmost original, moves them through the copyboard, and delivers them. CHAPTER 8 ADF I.
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...] [Control block] [Output block] Sensor Switch ADFcontroller PCB CPU (Q1) ROM (Q2) 24V 5V Motor Serial communication Copier Composite power supply PCB Figure 8-102 8-2 COPYRIGHT © 1999 CANON INC. The copying modes selected on the copier are controlled by the CPU on the ADF controller PCB reads the signals from the sensors and...
...] [Control block] [Output block] Sensor Switch ADFcontroller PCB CPU (Q1) ROM (Q2) 24V 5V Motor Serial communication Copier Composite power supply PCB Figure 8-102 8-2 COPYRIGHT © 1999 CANON INC. The copying modes selected on the copier are controlled by the CPU on the ADF controller PCB reads the signals from the sensors and...
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J114 J202 J2 Serial communication Copier *Negative logic. Figure 8-103 COPYRIGHT © 1999 CANON INC. Inputs to and Outputs from the ADF Controller PCB a. Inputs to and Outputs from the ADF Controller PCB (1/1) ADF switch MS1 Delivery sensor PI1 +...-blocking plate is at sensor) +5V J5-7 -9 PDP3 When original is detected, '0'. -8 (when light-blocking plate is at sensor) J3-1 -2 -3 -4 See p. 8-15. -5 J3-6 -7 See p. 8-14. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-3 CHAPTER 8 ADF 2.
J114 J202 J2 Serial communication Copier *Negative logic. Figure 8-103 COPYRIGHT © 1999 CANON INC. Inputs to and Outputs from the ADF Controller PCB a. Inputs to and Outputs from the ADF Controller PCB (1/1) ADF switch MS1 Delivery sensor PI1 +...-blocking plate is at sensor) +5V J5-7 -9 PDP3 When original is detected, '0'. -8 (when light-blocking plate is at sensor) J3-1 -2 -3 -4 See p. 8-15. -5 J3-6 -7 See p. 8-14. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-3 CHAPTER 8 ADF 2.
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... cuts off the motor drive current, thereby preventing damage to the motor driver (Q5). The CPU (Q1) on the copier and stop the pickup motor at the same time. Controlling the Pickup Motor 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 8 ADF G. Outline Figure 8-121 is equipped... 8-121 Motor drive signal (PM0) '1' '1' '0' '0' Motor drive signal (PM1) '1' '0' '1' '0' Table 8-102 Pickup roller rotation Braked Picking up Delivering At reset (free) 8-14 COPYRIGHT © 1999 CANON INC.
... cuts off the motor drive current, thereby preventing damage to the motor driver (Q5). The CPU (Q1) on the copier and stop the pickup motor at the same time. Controlling the Pickup Motor 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 8 ADF G. Outline Figure 8-121 is equipped... 8-121 Motor drive signal (PM0) '1' '1' '0' '0' Motor drive signal (PM1) '1' '0' '1' '0' Table 8-102 Pickup roller rotation Braked Picking up Delivering At reset (free) 8-14 COPYRIGHT © 1999 CANON INC.
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...ADF switch (MS1) J6-1 COM J6-2 NO J101-1 24V J1-1 Composite power supply PCB J101-3 5V J1-3 Circuitbreaker (CB1) Fuse resistor (R1) Logic Copier ADF controller PCB Figure 8-124 Belt motor (M1) Pickup motor (M2) Delivery sensor (PI1) Registration sensor (PI2) Original placement sensor (PI3) COPYRIGHT © ... when the ADF is opened . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-17 Outline Figure 8-124 shows the routes of power supply. The 5V supply will continue to keep each sensor powered even when the ADF is supplied by the copier with 5 V and 24 V. ...
...ADF switch (MS1) J6-1 COM J6-2 NO J101-1 24V J1-1 Composite power supply PCB J101-3 5V J1-3 Circuitbreaker (CB1) Fuse resistor (R1) Logic Copier ADF controller PCB Figure 8-124 Belt motor (M1) Pickup motor (M2) Delivery sensor (PI1) Registration sensor (PI2) Original placement sensor (PI3) COPYRIGHT © ... when the ADF is opened . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-17 Outline Figure 8-124 shows the routes of power supply. The 5V supply will continue to keep each sensor powered even when the ADF is supplied by the copier with 5 V and 24 V. ...
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CHAPTER 8 ADF 6) Disconnect the two connectors [8], and remove the screw [9]; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) then, remove the cable bush [10]. [10] [8] [9] 7) Remove the two lockpin [11], and remove the ADF from the copier. [8] Figure 8-204 [11] [11] Figure 8-205 8-20 COPYRIGHT © 1999 CANON INC.
CHAPTER 8 ADF 6) Disconnect the two connectors [8], and remove the screw [9]; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) then, remove the cable bush [10]. [10] [8] [9] 7) Remove the two lockpin [11], and remove the ADF from the copier. [8] Figure 8-204 [11] [11] Figure 8-205 8-20 COPYRIGHT © 1999 CANON INC.
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External Covers CHAPTER 8 ADF [1] Remove the covers as follows when cleaning, checking, or repairing the inside of the machine: 1) Remove the ADF from the bushing [2]. [2] [1] Upper cover [2] Lower cover Figure 8-206 [1] [2] [1] [2] Figure 8-207 COPYRIGHT © 1999 CANON INC. Removing the ADF.") 2) Remove the feeding roller [1] from the copier. (See "A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-21 B.
External Covers CHAPTER 8 ADF [1] Remove the covers as follows when cleaning, checking, or repairing the inside of the machine: 1) Remove the ADF from the bushing [2]. [2] [1] Upper cover [2] Lower cover Figure 8-206 [1] [2] [1] [2] Figure 8-207 COPYRIGHT © 1999 CANON INC. Removing the ADF.") 2) Remove the feeding roller [1] from the copier. (See "A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-21 B.
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...brought in from a cold to warm place, droplets of the machine. Unpacking and Installation Step 1 2 Work Checks and remarks Take out the copier and the attachments from the shipping box, and check to make sure that none is missing: • Cassette • Copy tray • ...[1] You will be storing the shipping attachment [1] inside the machine in copiers, can cause blank copies. UNPACKING AND INSTALLATION When a piece of metal is known as "condensation" and, in step 9. 9-2 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) ...
...brought in from a cold to warm place, droplets of the machine. Unpacking and Installation Step 1 2 Work Checks and remarks Take out the copier and the attachments from the shipping box, and check to make sure that none is missing: • Cassette • Copy tray • ...[1] You will be storing the shipping attachment [1] inside the machine in copiers, can cause blank copies. UNPACKING AND INSTALLATION When a piece of metal is known as "condensation" and, in step 9. 9-2 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) ...
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...power outlet? YES Connect the plug. 2 Are the front door and the delivery cover NO Close the door closed firmly? is not the copier's. YES 3 Is the rated voltage present at the NO Advise the user that the problem power source? Connect the negative probe. 11-2 ...COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING Is the power 1 plug connected to connect the positive probe of the meter and "-," the negative probe. The ...
...power outlet? YES Connect the plug. 2 Are the front door and the delivery cover NO Close the door closed firmly? is not the copier's. YES 3 Is the rated voltage present at the NO Advise the user that the problem power source? Connect the negative probe. 11-2 ...COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING Is the power 1 plug connected to connect the positive probe of the meter and "-," the negative probe. The ...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 CHAPTER 11 TROUBLESHOOTING II. VR105 J131 J101 J102 J101 J130 J114 J102 VR104VR105VR106 ... and Leading Edge Non-Image Width Direction of VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC. Mechanical 1. Copier a. STANDARDS AND ADJUSTMENTS A. Caution: If you have performed this adjustment, be sure to adjust the image leading edge margin. 2.0 ± 1.5mm Figure 11-201...
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 CHAPTER 11 TROUBLESHOOTING II. VR105 J131 J101 J102 J101 J130 J114 J102 VR104VR105VR106 ... and Leading Edge Non-Image Width Direction of VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC. Mechanical 1. Copier a. STANDARDS AND ADJUSTMENTS A. Caution: If you have performed this adjustment, be sure to adjust the image leading edge margin. 2.0 ± 1.5mm Figure 11-201...
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... End. NO Replace the composite power supply PCB. 11-66 11-66 COPYRIGHT © 1999 CANON INC. Is the probrem corrected? 5V power supply 2 Set the matter to the 20VDC range, and connect the + probe to the copier ground. Is the problem corrected? Composite power supply PCB Step 1 2 Checks Turn off and...
... End. NO Replace the composite power supply PCB. 11-66 11-66 COPYRIGHT © 1999 CANON INC. Is the probrem corrected? 5V power supply 2 Set the matter to the 20VDC range, and connect the + probe to the copier ground. Is the problem corrected? Composite power supply PCB Step 1 2 Checks Turn off and...
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... PCB is faulty. • The composite power supply PCB is faulty. • The frequency of the allowed interval. • The communication with the copier is monitored at all times. • During a copying run, the +24 V power deviates from the control value by ±20%. the communication ...8226; The DC controller PCB is faulty. The keys on . • The lamp ON detection signal is not detected for 1 sec or more ; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-87 without error code indication. CHAPTER 11 TROUBLESHOOTING Code Cause • The ...
... PCB is faulty. • The composite power supply PCB is faulty. • The frequency of the allowed interval. • The communication with the copier is monitored at all times. • During a copying run, the +24 V power deviates from the control value by ±20%. the communication ...8226; The DC controller PCB is faulty. The keys on . • The lamp ON detection signal is not detected for 1 sec or more ; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-87 without error code indication. CHAPTER 11 TROUBLESHOOTING Code Cause • The ...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2. ADF TYPE Sequence Power switch Copy Start ... (SL3) 6 Pickup clutch solenoid (SL1) 7 Cassette pickup solenoid (SL5) Vertical path roller 8 paper sensor (PS4) 9 Registration clutch solenoid (SL2) 10 Copier Pre-registration roller paper sensor (Q751) 11 Scanning lamp (LA1) 12 Primary AC bias 13 Primary DC bias 14 Developing AC bias 15 Developing DC... sensor (PS3) Preparing for pickup : Scanner / lens drive motor (reverse) / Pickup motor (reverse) / Belt motor (reverse) COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2. ADF TYPE Sequence Power switch Copy Start ... (SL3) 6 Pickup clutch solenoid (SL1) 7 Cassette pickup solenoid (SL5) Vertical path roller 8 paper sensor (PS4) 9 Registration clutch solenoid (SL2) 10 Copier Pre-registration roller paper sensor (Q751) 11 Scanning lamp (LA1) 12 Primary AC bias 13 Primary DC bias 14 Developing AC bias 15 Developing DC... sensor (PS3) Preparing for pickup : Scanner / lens drive motor (reverse) / Pickup motor (reverse) / Belt motor (reverse) COPYRIGHT © 1999 CANON INC.
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) J751 3 2 1 Q751 Pre-registration roller paper sensor ...NF1 NOISE FILTER PCB Thermal fuse 1 FU1 Scanning lamp LA1 J17 FT6 FT5 Fixing heater H1 J16 1 2 J15 J2 FU2 Thermal fuse 2 J434 11 22 C. Copier J901 1 2 3 4 Main motor M1 M BP701 BP705 PR +24VU GND MMD MLOCK [120V] H N FT2 FT4 FT1 FT3 J1 DS1 Door switch JP502 JP501... (Single-feeder type only) SL5 Cassette pickup solenoid PS4 Vertical path roller paper sensor COPYRIGHT © 1999 CANON INC. GENERAL CIRCUIT DIAGRAM MAIN MOTOR DRIVER PCB 1.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) J751 3 2 1 Q751 Pre-registration roller paper sensor ...NF1 NOISE FILTER PCB Thermal fuse 1 FU1 Scanning lamp LA1 J17 FT6 FT5 Fixing heater H1 J16 1 2 J15 J2 FU2 Thermal fuse 2 J434 11 22 C. Copier J901 1 2 3 4 Main motor M1 M BP701 BP705 PR +24VU GND MMD MLOCK [120V] H N FT2 FT4 FT1 FT3 J1 DS1 Door switch JP502 JP501... (Single-feeder type only) SL5 Cassette pickup solenoid PS4 Vertical path roller paper sensor COPYRIGHT © 1999 CANON INC. GENERAL CIRCUIT DIAGRAM MAIN MOTOR DRIVER PCB 1.