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REVISION 0
PC860 PC940
F13-8491 TYA00001- F13-8436 TVD00001-
PC880 PC941
F13-8291 TZA00001- F13-8437 TVE00001-
PC890 PC950
F13-8242 UAA00001- F13-8231 TVF00001-
F13-8241 PUF00001-
PC920 PUG00001-
F13-8431 TVB00001-
F13-8441 PUD00001- PC960
PUE00001- F13-8434 TVG00001-
F13-8461 PUH00001-
PC980
PC921 F13-8232 TVH00001-
F13-8432 TVC00001-
PC981
F13-8233 TVJ00001-
AUG. 1999 FY8-13GA-000
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU J
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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. SPECIFICATIONS AND OTHER INFORMATION CONTAINED HEREIN MAY VARY SLIGHTLY FROM ACTUAL MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER PRINTED MATTER. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. THIS DOCUMENTATION IS INTENDED FOR ALL SALES AREAS, AND MAY CONTAIN INFOR- MATION NOT APPLICABLE
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INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for servicing the machines in the field so as to ensure their quality and performance. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of parts, and how originals are reproduced. Chapter 2 Basic Operation explains how copies are made on a step-by-step basis. Chapter 3 Exposure System d
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The following rules apply throughout this Service Manual: 1. Each chapter contains sections explaining the purpose of specific functions and the relationship between electrical and mechanical systems with reference to the timing of operation. In the diagrams, represents the path of mechanical drive—where a signal name accompanies the symbol , the arrow indicates the direction of the electric sig- nal. The expression “turn on the power” means flipping on the power switch, closing the front door,
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• This service manual covers the models shown in the following table. Be sure to have a good understanding of the difference from model to model before referring to this manual. Model Type Multi- Single Zoom Default Density ADF Cassette Copying code feeder feeder ratio correction as speed switch standard (cpm) at (SW101) Direct PC860 TYA √ √ 2R2E √ 250 sheets 12 PC880 TZA √ √ 2R2E √ 250 sheets 12 PC890 UAA √ √ 2R2E √ √ 250 sheets 12 PC920 PUD √ √ 2R2E √ Universal 10 PC920 PUE √ √ 2R2E √ Universa
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COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) iv
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CONTENTS CHAPTER 1 GENERAL DESCRIPTION I. FEATURES ..................................1-1 IV. USING THE MACHINE ............. 1-15 II. SPECIFICATIONS .......................1-2 A. Control Panel...................... 1-15 A. Copier ....................................1-2 V. ROUTINE MAINTENANCE B. ADF .......................................1-8 BY THE USER .......................... 1-17 III. NAMES OF PARTS ................... 1-10 VI. IMAGE FORMATION ................ 1-20 A. External View .........
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CHAPTER 4 IMAGE FORMATION SYSTEM I. IMAGE FORMATION SYSTEM ...4-1 F. Measuring the Density of A. Outline ...................................4-1 Originals ............................. 4-16 B. Timing Chart for the Image G. Controlling the Side Blanking Formation System .................4-3 Mechanism ......................... 4-21 C. Controlling the Primary II. DISASSEMBLY/ASSEMBLY ..... 4-22 Charging Roller Bias .............4-4 A. Cartridge ............................ 4-23 D. Controlling the Tr
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CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS I. FANS ............................................7-1 III. DISASSEMBLY/ASSEMBLY ........7-7 II. POWER SUPPLY SYSTEM .........7-3 A. External Covers.....................7-8 A. Outline of the Power Supply B. Control Panel...................... 7-15 System ..................................7-3 C. Copyboard Glass ............... 7-16 B. Power Supply Circuit .............7-4 D. Main Motor/Main Drive C. Detecting an Error on Assembly .........................
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CHAPTER 11 TROUBLESHOOTING I. MAINTENANCE AND A. Troubleshooting INSPECTION ............................ 11-3 Malfunctions ..................... 11-61 A. Image Adjustment Basic V. TROUBLESHOOTING FEEDING Procedure........................... 11-3 PROBLEMS ............................ 11-75 B. Points to Note for A. Copy Paper Jam............... 11-75 Servicing ............................ 11-4 B. Faulty Feeding.................. 11-78 II. STANDARDS AND VI. ARRANGEMENT AND ADJUSTMENTS .............
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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. FEATURES ..................................1-1 IV. USING THE MACHINE ............. 1-15 II. SPECIFICATIONS .......................1-2 A. Control Panel...................... 1-15 A. Copier ....................................1-2 V. ROUTINE MAINTENANCE B. ADF .......................................1-8 BY THE USER ......................
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CHAPTER 1 GENERAL DESCRIPTION I. FEATURES 1. Personal Copier with a Zoom Function and a Fixed Copyboard • You can choose either a default enlargement/reduction ratio or any ratio between 70% and 141% in 1% increments. 2. Ecology-Conscious • The use of a roller charging method has resulted in a considerable reduction of ozone: 0.01 ppm or less on the average, 0.02 ppm or less at maximum (1/100 to 1/1000 compared with existing Canon machines). 3. SURF Fixing Assembly • The wait time is 0 sec (at
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CHAPTER 1 GENERAL DESCRIPTION II. SPECIFICATIONS A. Copier 1. Type Item Descriptions Body Desk top Copyboard Fixed Source of light Halogen lamp (80 V/110 W for 120V-model; 150 V/160 W for 220/240 V-model) Lens Fixed focal point lens Photosensitive medium OPC drum (24-mm dia.) Table 1-201 2. Mechanisms Item Descriptions Reproduction Indirect static reproduction Charging Roller (direct charging) Exposure Slit (moving light source) Copy density adjustment Auto or manual Development Dry (toner proj
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CHAPTER 1 GENERAL DESCRIPTION 3. Performance Item Descriptions Original type Sheet, book, 3-D object (2kg max.) Maximum original size A4 (297 × 210 mm)/LGL (216 × 356 mm) Reproduction ratio Inch/AB-configuration: 2R2E Inch-configuration: 3R1E *1 Zoom 70% to 141% (in 1% increments ) Wait time 0 sec (at 20°C room temperature) First copy time 10 sec or less (at 20°C room temperature; Direct, non-AE, from the cassette) Continuous copying 100 (max.) Copy size A4/LGL (297 × 210 mm/216 × 356 mm max.)
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CHAPTER 1 GENERAL DESCRIPTION *1. Applies only to models with a zoom function. *2. Applies only to single pickup if the multifeeder is used. *3. Applies only to vertical feeding. *4. Upon delivery, be sure to remove each from the copy tray. *5. Be sure to remove any curling before feeding for a second time. *6. If stopped because paper ran out during copying operation, 1 hr. 1-4 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPO
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CHAPTER 1 GENERAL DESCRIPTION 4. Others Item Descriptions Operating condition Temperature 7.5°C to 32.5°C/44.5°F to 90.5°F Humidity 5% to 85% RH Atmospheric pressure 607.95 to 1013.25 hPa (0.6 to 1 atm) Power source 120 V 60 Hz 220/240 V 50 Hz, 60 Hz Serial number TVBxxxxx PUDxxxxx PUHxxxxx TVCxxxxx PUExxxxx TVDxxxxx PUFxxxxx TVExxxxx PUGxxxxx TVFxxxxx TYAxxxxx TVGxxxxx TZAxxxxx TVHxxxxx UAAxxxxx TVJxxxxx Maximum power consumption 0.9 kW or less Standby: 1.2W (approx.; about 5min; reference
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CHAPTER 1 GENERAL DESCRIPTION 5. Default Ratios Item 2R2E (Inch/AB-configuration) 3R1E (Inch-configuration) Direct 1:1.000 1:1.000 Reduce I 1:0.707 1:0.707 Reduce II 1:0.786 Reduce III 1:0816 Reduce IV 1:0.860 Enlarge I 1:1.154 Enlarge II 1:1.414 1:1.414 Table 1-205 1-6 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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CHAPTER 1 GENERAL DESCRIPTION 6. Copying Speed Copying speed Reproduction ratio Copy size Number of copies *1 at Direct ( Multifeeder ) (Copies / min) 13 Direct LTRR 13 (9) LGL 11 (8) STMTR 13 (9) Reduce I (70.7%) MIN 13 (9) Reduce II (78.6%) LGL → LTRR 13 (9) Reduce IV (86.0%) MARJIN 13 (9) Enlarge II (141.4%) MAX 10 (9) 12 Direct A4R 12 (9) B5R 12 (9) A5R 12 (9) Reduce I (70.7%) A4R → A5R 12 (9) Reduce III (81.6%) B5R → A5R 12 (9) Enlarge I (115.4%) B5R → A4R 12 (9) Enlarge II (141.4%) A5R→ A
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CHAPTER 1 GENERAL DESCRIPTION B. ADF Item Descriptions Original pickup Auto pickup/delivery Original orientation Face-down Original position Center reference Original separation Top separation 2 Original type Single-sided (50 to 128 g/m ) A5 (STMT) to A4R (LTRR), LGL Length: 139.7 to 355.6 mm (feeding direction) Width: 139.7 to 215.9 mm 2 Stack 30 sheets (80 g/m or less; about 3 mm in height) Original processing mode Single-sided original to single-sided copy Original size detection Yes (in fee
