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IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE FIELD. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. Printed in Japan Imprimé au Japon Use of this manual... CONTAINED HEREIN MAY VARY SLIGHTLY FROM ACTUAL MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER PRINTED MATTER. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION...
IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE FIELD. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. Printed in Japan Imprimé au Japon Use of this manual... CONTAINED HEREIN MAY VARY SLIGHTLY FROM ACTUAL MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER PRINTED MATTER. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION...
Service Manual
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... 3 EXPOSURE SYSTEM I. Lens Drive System 3-3 D. Scanner Drive Assembly .... 3-13 B. USING THE MACHINE 1-15 A. Outline of Operations 2-3 D. OPERATIONS 3-1 A. Outline 3-1 B. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. Copier 1-2 B. NAMES OF PARTS 1-10 A. Cross Section 1-13 IV. Basic Sequence of Electrical Circuitry 2-2 C. Lens Drive Assembly ......... 3-31 C. FEATURES 1-1 II. Scanner Drive System ..........3-4 II. SPECIFICATIONS 1-2 A. External...
... 3 EXPOSURE SYSTEM I. Lens Drive System 3-3 D. Scanner Drive Assembly .... 3-13 B. USING THE MACHINE 1-15 A. Outline of Operations 2-3 D. OPERATIONS 3-1 A. Outline 3-1 B. Exposure System 3-37 COPYRIGHT © 1999 CANON INC. Copier 1-2 B. NAMES OF PARTS 1-10 A. Cross Section 1-13 IV. Basic Sequence of Electrical Circuitry 2-2 C. Lens Drive Assembly ......... 3-31 C. FEATURES 1-1 II. Scanner Drive System ..........3-4 II. SPECIFICATIONS 1-2 A. External...
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SPECIFICATIONS 1-2 A. NAMES OF PARTS 1-10 A. External View 1-10 B. Cross Section 1-13 IV. Control Panel 1-15 V. IMAGE FORMATION 1-20 A. Outline 1-20 COPYRIGHT © 1999 CANON INC. FEATURES 1-1 II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. ROUTINE MAINTENANCE BY THE USER 1-17 VI. Copier 1-2 B. ADF 1-8 III. USING THE MACHINE 1-15 A. I.
SPECIFICATIONS 1-2 A. NAMES OF PARTS 1-10 A. External View 1-10 B. Cross Section 1-13 IV. Control Panel 1-15 V. IMAGE FORMATION 1-20 A. Outline 1-20 COPYRIGHT © 1999 CANON INC. FEATURES 1-1 II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL DESCRIPTION This chapter provides specifications of the machine, instructions on how to operate the machine, and an outline of copying process. ROUTINE MAINTENANCE BY THE USER 1-17 VI. Copier 1-2 B. ADF 1-8 III. USING THE MACHINE 1-15 A. I.
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...• The machine's top unit may be as large as A4 (LGL) or as small as a single entity (cartridge). Personal Copier with existing Canon machines). 3. SURF Fixing Assembly • The wait time is possible with the use of the ADF. The user may be opened to...may be between 70% and 141% in a considerable reduction of paper (500-sheet cassette + multifeeder; multifeeder type). 7. CHAPTER 1 GENERAL DESCRIPTION I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 All-in-One Cartridge for Simple Maintenance • The photosensitive drum, toner...
...• The machine's top unit may be as large as A4 (LGL) or as small as a single entity (cartridge). Personal Copier with existing Canon machines). 3. SURF Fixing Assembly • The wait time is possible with the use of the ADF. The user may be opened to...may be between 70% and 141% in a considerable reduction of paper (500-sheet cassette + multifeeder; multifeeder type). 7. CHAPTER 1 GENERAL DESCRIPTION I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 All-in-One Cartridge for Simple Maintenance • The photosensitive drum, toner...
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... charging) Slit (moving light source) Auto or manual Dry (toner projection) 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. SPECIFICATIONS A. Copier 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL...
... charging) Slit (moving light source) Auto or manual Dry (toner projection) 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. SPECIFICATIONS A. Copier 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL...
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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. ADF Original tray Copier Figure 8-101 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-1 CHAPTER 8 ADF I. ADF A.
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. ADF Original tray Copier Figure 8-101 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-1 CHAPTER 8 ADF I. ADF A.
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... controller PCB. CHAPTER 8 ADF B Basic Construction 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Outline of the Electric Circuitry The ADF's major electrical mechanisms are controlled by the CPU on the copier are communicated to the ADF in serial, and the ... [Input block] [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 CPU on the ADF controller PCB reads the signals from the sensors and the...
... controller PCB. CHAPTER 8 ADF B Basic Construction 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Outline of the Electric Circuitry The ADF's major electrical mechanisms are controlled by the CPU on the copier are communicated to the ADF in serial, and the ... [Input block] [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 CPU on the ADF controller PCB reads the signals from the sensors and the...
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Inputs to and Outputs from the ADF Controller PCB a. Figure 8-103 COPYRIGHT © 1999 CANON INC. Inputs to and Outputs from the ADF Controller PCB (1/1) ADF switch MS1 Delivery sensor PI1 +24V J6-1 ADF controller PCB -2 ADFC When ADF is ...-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...
Inputs to and Outputs from the ADF Controller PCB a. Figure 8-103 COPYRIGHT © 1999 CANON INC. Inputs to and Outputs from the ADF Controller PCB (1/1) ADF switch MS1 Delivery sensor PI1 +24V J6-1 ADF controller PCB -2 ADFC When ADF is ...-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...
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...sends the motor drive signals PM0 and PM1 to the motor driver (Q5). The CPU (Q1) on the copier and stop the pickup motor at the same time. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Outline Figure 8-121 is a DC ... '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. Controlling the Pickup Motor 1. CHAPTER 8 ADF G. When an overcurrent occurs, the limiter function cuts off the motor drive current, thereby preventing damage to pickup...
...sends the motor drive signals PM0 and PM1 to the motor driver (Q5). The CPU (Q1) on the copier and stop the pickup motor at the same time. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Outline Figure 8-121 is a DC ... '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. Controlling the Pickup Motor 1. CHAPTER 8 ADF G. When an overcurrent occurs, the limiter function cuts off the motor drive current, thereby preventing damage to pickup...
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... each sensor powered even when the ADF is supplied by the copier with 5 V and 24 V. CHAPTER 8 ADF J. Outline Figure 8-124 shows the routes of power supply. The ADF is opened , i.e., when the ADF switch (MS1) turns off. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU... 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 © 1999 CANON INC. The 24V supply is cut off when the ADF is opened ....
... each sensor powered even when the ADF is supplied by the copier with 5 V and 24 V. CHAPTER 8 ADF J. Outline Figure 8-124 shows the routes of power supply. The ADF is opened , i.e., when the ADF switch (MS1) turns off. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU... 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 © 1999 CANON INC. The 24V supply is cut off when the ADF is opened ....
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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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 8 ADF 6) Disconnect the two connectors [8], and remove the screw [9];
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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 8 ADF 6) Disconnect the two connectors [8], and remove the screw [9];
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-21 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. B.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 8-21 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. B.
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... form on its surface. A. If the machine has been brought in copiers, can cause blank copies. Shipping attachment [1] You will be storing the shipping attachment [1] inside the machine in from a cold place, leave it . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)... CHAPTER 9 INSTALLATION II. Unpacking and Installation Step 1 2 Work Checks and remarks Take out the copier and the attachments from the left of water tend to ...
... form on its surface. A. If the machine has been brought in copiers, can cause blank copies. Shipping attachment [1] You will be storing the shipping attachment [1] inside the machine in from a cold place, leave it . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)... CHAPTER 9 INSTALLATION II. Unpacking and Installation Step 1 2 Work Checks and remarks Take out the copier and the attachments from the left of water tend to ...
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... 3 Is the rated voltage present at the NO Advise the user that the problem power source? is not the copier's. Connect the positive probe. Connect the negative probe. 11-2 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES Rest omitted. • Often, you are...
... 3 Is the rated voltage present at the NO Advise the user that the problem power source? is not the copier's. Connect the positive probe. Connect the negative probe. 11-2 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES Rest omitted. • Often, you are...
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Copier a. Caution: If you have performed this adjustment, be sure to adjust the image leading edge margin. 2.0 ± 1.5mm Figure 11-201... Test Sheet is as indicated. Leading Edge Non-Image Width Make adjustments so that the width is copied in Direct. STANDARDS AND ADJUSTMENTS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 CHAPTER 11 TROUBLESHOOTING II. Mechanical 1. VR105 J131 J101 J102 ...Image Width Direction of VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC.
Copier a. Caution: If you have performed this adjustment, be sure to adjust the image leading edge margin. 2.0 ± 1.5mm Figure 11-201... Test Sheet is as indicated. Leading Edge Non-Image Width Make adjustments so that the width is copied in Direct. STANDARDS AND ADJUSTMENTS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-5 CHAPTER 11 TROUBLESHOOTING II. Mechanical 1. VR105 J131 J101 J102 ...Image Width Direction of VR105 Clockwise Counterclockwise Leading edge non-image width Decreases Increases Table 11-201 COPYRIGHT © 1999 CANON INC.
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...ADF controller PCB. 345 ON 12 BCD EF 0 1 2 6 7 8 9A Figure 11-402 ADF controller PCB 3 Replace the ADF controller PCB. NO Replace the copier's DC controller PCB. 13 E803 Cause Malfunction DC controller PCB. Composite power supply PCB Step 1 2 Checks Turn off and then on the power switch. YES... 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 voltage about 5V? Replace the DC controller PCB. Is the ...
...ADF controller PCB. 345 ON 12 BCD EF 0 1 2 6 7 8 9A Figure 11-402 ADF controller PCB 3 Replace the ADF controller PCB. NO Replace the copier's DC controller PCB. 13 E803 Cause Malfunction DC controller PCB. Composite power supply PCB Step 1 2 Checks Turn off and then on the power switch. YES... 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 voltage about 5V? Replace the DC controller PCB. Is the ...
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... lamp ON signal. • A fault in the communication between DC controller PCB and composite power supply PCB is detected. • The interval between the copier and the ADF (faulty). • The DC controller PCB is faulty. • The composite power supply PCB is faulty. • The lens hoe ... controller PCB is faulty. ( ) • The scanner home position sensor (PS1) is in excess of the main motor deviates (indicated by ±20%. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-87 The keys on . • The lamp ON detection signal is not detected...
... lamp ON signal. • A fault in the communication between DC controller PCB and composite power supply PCB is detected. • The interval between the copier and the ADF (faulty). • The DC controller PCB is faulty. • The composite power supply PCB is faulty. • The lens hoe ... controller PCB is faulty. ( ) • The scanner home position sensor (PS1) is in excess of the main motor deviates (indicated by ±20%. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-87 The keys on . • The lamp ON detection signal is not detected...
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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 SENSOR PCB M 12... 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 J501 2 1...position sensor paper sensor (Single-feeder type only) SL5 Cassette pickup solenoid PS4 Vertical path roller paper sensor COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) J751 3 2 1 Q751 Pre-registration roller paper sensor SENSOR PCB M 12... 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 J501 2 1...position sensor paper sensor (Single-feeder type only) SL5 Cassette pickup solenoid PS4 Vertical path roller paper sensor COPYRIGHT © 1999 CANON INC.