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...chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. SPECIFICATIONS ... IS INTENDED FOR ALL SALES AREAS, AND MAY CONTAIN INFORMATION NOT APPLICABLE TO CERTAIN AREAS. 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...
...chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. SPECIFICATIONS ... IS INTENDED FOR ALL SALES AREAS, AND MAY CONTAIN INFORMATION NOT APPLICABLE TO CERTAIN AREAS. 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...
Service Manual
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...which pickup/ feeding-related mechanisms are operated, and shows how they may be disassembled/assembled and adjusted. INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for servicing the machines in relation to ensure... used for the machine's image formation system. Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. It also explains the timing at which fixing-related mechanisms are reproduced. Chapter 9 Installation introduces requirements for the site of...
...which pickup/ feeding-related mechanisms are operated, and shows how they may be disassembled/assembled and adjusted. INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for servicing the machines in relation to ensure... used for the machine's image formation system. Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. It also explains the timing at which fixing-related mechanisms are reproduced. Chapter 9 Installation introduces requirements for the site of...
Service Manual
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... which results in supplying the machine with reference to identify and isolate faults in the form of operation. The descriptions in this Service Manual: 1. Therefore, the operations of the microprocessors used to indicate "Low." (The voltage value, however, differs from circuit to circuit....) In practically all relevant Service Information bulletins and be communicated in the machine. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) ii COPYRIGHT © 1999 CANON INC. In the digital circuits, '1' is used to change without notice for product...
... which results in supplying the machine with reference to identify and isolate faults in the form of operation. The descriptions in this Service Manual: 1. Therefore, the operations of the microprocessors used to indicate "Low." (The voltage value, however, differs from circuit to circuit....) In practically all relevant Service Information bulletins and be communicated in the machine. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) ii COPYRIGHT © 1999 CANON INC. In the digital circuits, '1' is used to change without notice for product...
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... difference from model to model before referring to this manual. Copying speed (cpm) at Direct 12 12 12 10 10 10 10 10 13 13 12 12 13 10 13 13 COPYRIGHT © 1999 CANON INC. Model PC860 PC880 PC890 PC920 PC920 PC920 PC920 PC921 PC940 PC941 PC950 PC950 PC950 PC960 PC980 PC981... Type code TYA TZA UAA PUD PUE PUH TVB TVC TVD TVE PUF PUG TVF TVG TVH TVJ Multi- • This service manual covers the models shown in question...
... difference from model to model before referring to this manual. Copying speed (cpm) at Direct 12 12 12 10 10 10 10 10 13 13 12 12 13 10 13 13 COPYRIGHT © 1999 CANON INC. Model PC860 PC880 PC890 PC920 PC920 PC920 PC920 PC921 PC940 PC941 PC950 PC950 PC950 PC960 PC980 PC981... Type code TYA TZA UAA PUD PUE PUH TVB TVC TVD TVE PUF PUG TVF TVG TVH TVJ Multi- • This service manual covers the models shown in question...
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... A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may contain as many as he/she performs simple replacement/cleaning work immediately after power-on the average, 0.02 ppm or less at 20°C room temperature), enabling speedy copying work . 6. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN...
... A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may contain as many as he/she performs simple replacement/cleaning work immediately after power-on the average, 0.02 ppm or less at 20°C room temperature), enabling speedy copying work . 6. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN...
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Copier 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Mechanisms Item Reproduction Charging Exposure Copy density adjustment Development Pickup Separation Fixing Cleaning Original ... V-model) Fixed focal point lens OPC drum (24-mm dia.) Table 1-201 Descriptions Indirect static reproduction Roller (direct 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...
Copier 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Mechanisms Item Reproduction Charging Exposure Copy density adjustment Development Pickup Separation Fixing Cleaning Original ... V-model) Fixed focal point lens OPC drum (24-mm dia.) Table 1-201 Descriptions Indirect static reproduction Roller (direct 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...
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... time First copy time Continuous copying Copy size Copy paper type Cassette Multifeeder tray Copy tray Non-image width Auto power-off COPYRIGHT © 1999 CANON INC. A4R), postcard*3 With claws Universal cassette (250 sheets of 80 g/m2) 100 sheets (A4; 80 g/m2) Leading edge: 2.0 ±1.5 mm (...LTRR*3), colored paper, business card (200 g/m2 or less), label sheet*2 (A4R/ LTRR), recycled paper (64 to 128 g/m2), tracing paper (SM-1, GNT80*2; A4R) Manual Feeder: Plain paper (52 to 80 g/m2; Descriptions Sheet, book, 3-D object (2kg max.) A4 (297 × 210 mm)/LGL (216 × 356 mm)...
... time First copy time Continuous copying Copy size Copy paper type Cassette Multifeeder tray Copy tray Non-image width Auto power-off COPYRIGHT © 1999 CANON INC. A4R), postcard*3 With claws Universal cassette (250 sheets of 80 g/m2) 100 sheets (A4; 80 g/m2) Leading edge: 2.0 ±1.5 mm (...LTRR*3), colored paper, business card (200 g/m2 or less), label sheet*2 (A4R/ LTRR), recycled paper (64 to 128 g/m2), tracing paper (SM-1, GNT80*2; A4R) Manual Feeder: Plain paper (52 to 80 g/m2; Descriptions Sheet, book, 3-D object (2kg max.) A4 (297 × 210 mm)/LGL (216 × 356 mm)...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1. NAMES OF PARTS A. 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. CHAPTER 1 GENERAL DESCRIPTION III.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1. NAMES OF PARTS A. 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. CHAPTER 1 GENERAL DESCRIPTION III.
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2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-11 ADF Type [5] CHAPTER 1 GENERAL DESCRIPTION [1] [2] [4] [1] ADF [2] Manual feed tray [3] Right door [5] [3] [4] Cassette [5] Copyboard glass Figure 1-303 [6] [4] [7] [3] [2] [1] [1] Static eliminator cleaner [2] Delivery guide plate [3] Copy tray [4] Power cord connector [5] Open/close lever [6] Static eliminator [7] Copy density correction switch Figure 1-304 COPYRIGHT © 1999 CANON INC.
2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-11 ADF Type [5] CHAPTER 1 GENERAL DESCRIPTION [1] [2] [4] [1] ADF [2] Manual feed tray [3] Right door [5] [3] [4] Cassette [5] Copyboard glass Figure 1-303 [6] [4] [7] [3] [2] [1] [1] Static eliminator cleaner [2] Delivery guide plate [3] Copy tray [4] Power cord connector [5] Open/close lever [6] Static eliminator [7] Copy density correction switch Figure 1-304 COPYRIGHT © 1999 CANON INC.
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... ratio. • The symbol "%" turns on and off the power. Indicates the selected default ratio. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Remarks Indicates the selected copy density mode....If there is no paper loaded, it flashes. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. COPYRIGHT © 1999 CANON INC. Flashes in response to standard mode. USING THE MACHINE A. CHAPTER 1 GENERAL DESCRIPTION IV. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] ...
... ratio. • The symbol "%" turns on and off the power. Indicates the selected default ratio. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Remarks Indicates the selected copy density mode....If there is no paper loaded, it flashes. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. COPYRIGHT © 1999 CANON INC. Flashes in response to standard mode. USING THE MACHINE A. CHAPTER 1 GENERAL DESCRIPTION IV. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] ...
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Applies only to a multifeeder model. *2. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Selects/deselects zoom mode. Selects the cassette/ manual feed tray. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Turns on when zoom mode is selected. Name 10 Count/zoom set key...
Applies only to a multifeeder model. *2. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Selects/deselects zoom mode. Selects the cassette/ manual feed tray. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Turns on when zoom mode is selected. Name 10 Count/zoom set key...
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Drum cleaning 3. Fixing 4. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21 positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. Transfer Manual feed 5. Development Delivery 6. Primary charging 2. Image exposure 7. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps:... (curvature separation + static eliminator; CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999 CANON INC.
Drum cleaning 3. Fixing 4. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21 positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. Transfer Manual feed 5. Development Delivery 6. Primary charging 2. Image exposure 7. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps:... (curvature separation + static eliminator; CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999 CANON INC.
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Control system Control panel Exposure system Copyboard Control circuit Original illuminating block ... cleaning block Photosensitive drum Developing assembly Copy tray Feeding Fixing assembly/ delivery assembly Transfer/ separation Cassette Figure 2-101 Pickup control block Manual feed block Pickup/ feeding system COPYRIGHT © 1999 CANON INC. BASIC OPERATIONS A. Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, image formation system...
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Control system Control panel Exposure system Copyboard Control circuit Original illuminating block ... cleaning block Photosensitive drum Developing assembly Copy tray Feeding Fixing assembly/ delivery assembly Transfer/ separation Cassette Figure 2-101 Pickup control block Manual feed block Pickup/ feeding system COPYRIGHT © 1999 CANON INC. BASIC OPERATIONS A. Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, image formation system...
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...as a result of the AE sensor during auto density correction and how the density adjusting lever is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. The machine corrects the level of the developing DC bias and the voltage supplied to the setting used... photosensitive drum. Developing DC bias Voltage supplied to how the density adjusting lever is set . The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). SW101 Figure 4-108 If the machine is not equipped with a density correction switch (SW101),...
...as a result of the AE sensor during auto density correction and how the density adjusting lever is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. The machine corrects the level of the developing DC bias and the voltage supplied to the setting used... photosensitive drum. Developing DC bias Voltage supplied to how the density adjusting lever is set . The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). SW101 Figure 4-108 If the machine is not equipped with a density correction switch (SW101),...
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... Right Center Left -300 -400 -500 Position of SW101 Right Center Left Developing bias DC component (V) AE Mode Figure 4-109 (SW101) Developing bias DC component (V) Manual Density Mode Figure 4-110 (SW101) Test sheet 0 Original Newspaper density Copy density adjusting lever 1 3.5 0 6.5 9 -100 -100 -200 -300 -400 -500 F1 -200 -300 F5 -...400 -500 F9 Developing bias DC component (V) AE Mode Figure 4-111 (Non-SW101) Developing bias DC component (V) Manual Density Mode Figure 4-112 (Non-SW101) COPYRIGHT © 1999 CANON INC.
... Right Center Left -300 -400 -500 Position of SW101 Right Center Left Developing bias DC component (V) AE Mode Figure 4-109 (SW101) Developing bias DC component (V) Manual Density Mode Figure 4-110 (SW101) Test sheet 0 Original Newspaper density Copy density adjusting lever 1 3.5 0 6.5 9 -100 -100 -200 -300 -400 -500 F1 -200 -300 F5 -...400 -500 F9 Developing bias DC component (V) AE Mode Figure 4-111 (Non-SW101) Developing bias DC component (V) Manual Density Mode Figure 4-112 (Non-SW101) COPYRIGHT © 1999 CANON INC.
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Move the copy density adjusting lever [5] to the right Lighter Darker Auto Exposure Manual Exposure Photo Timer Saver [3] [7] [5] Figure 7-315 COPYRIGHT © 1999 CANON INC. then, detach the control panel [7]. [2] [1] Figure 7-314 [6] [4] Move to the farthest right, and free the four claws [6]; ... [1], and detach [1] the front upper cover [2]. Caution: A flexible cable for the control panel is connected to the front upper cover. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 Disconnect the cable from the DC controller. 3) Free the claw...
Move the copy density adjusting lever [5] to the right Lighter Darker Auto Exposure Manual Exposure Photo Timer Saver [3] [7] [5] Figure 7-315 COPYRIGHT © 1999 CANON INC. then, detach the control panel [7]. [2] [1] Figure 7-314 [6] [4] Move to the farthest right, and free the four claws [6]; ... [1], and detach [1] the front upper cover [2]. Caution: A flexible cable for the control panel is connected to the front upper cover. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 Disconnect the cable from the DC controller. 3) Free the claw...
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...metal is missing: • Cassette • Copy tray • Power cord • ADF auxiliary tray (ADF type only) • User's Manual • Manual feed tray (for some areas only) • Language label for cassette (included with universal cassette) • Language label for ADF (ADF type... tend to install it. Shipping attachment [1] You will be storing the shipping attachment [1] inside the machine in copiers, can cause blank copies. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) A. UNPACKING AND INSTALLATION When a piece of the machine. CHAPTER 9 ...
...metal is missing: • Cassette • Copy tray • Power cord • ADF auxiliary tray (ADF type only) • User's Manual • Manual feed tray (for some areas only) • Language label for cassette (included with universal cassette) • Language label for ADF (ADF type... tend to install it. Shipping attachment [1] You will be storing the shipping attachment [1] inside the machine in copiers, can cause blank copies. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) A. UNPACKING AND INSTALLATION When a piece of the machine. CHAPTER 9 ...
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... machine in step 9. 5 Take out the protective member from the right side of the machine. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-3 Step 4 Work Remove the shipping attachment [2] (black screw) from the manual feed tray. (Multifeeder type only) Protective member Caution: This step applies only if the...
... machine in step 9. 5 Take out the protective member from the right side of the machine. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-3 Step 4 Work Remove the shipping attachment [2] (black screw) from the manual feed tray. (Multifeeder type only) Protective member Caution: This step applies only if the...
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... following: Caution: Before starting the following work, check to fully close lever found on the power, and press the Default Ratio key to select the manual The count/ratio indicator will indicate ' '. Step 1 2 3 4 5 Work Checks and remarks Turn on the left of transportation after installation, be ...CHAPTER 9 INSTALLATION III. Press the Paper Select key to select 70%. Pull the open/close the machine. 9-12 COPYRIGHT © 1999 CANON INC. Turn off the power switch, and disconnect the power plug from the outlet. feed tray; If it is, as immediately after continuous...
... following: Caution: Before starting the following work, check to fully close lever found on the power, and press the Default Ratio key to select the manual The count/ratio indicator will indicate ' '. Step 1 2 3 4 5 Work Checks and remarks Turn on the left of transportation after installation, be ...CHAPTER 9 INSTALLATION III. Press the Paper Select key to select 70%. Pull the open/close the machine. 9-12 COPYRIGHT © 1999 CANON INC. Turn off the power switch, and disconnect the power plug from the outlet. feed tray; If it is, as immediately after continuous...
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Condensation on the lower roller of the manual feed assembly will cause dark images. c. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING 9. e.g., a. Condensation in question. Condensation on the scanner (glass, lens, ...temperature (one to warm place. tion can develop condensation if it is brought in from a cold to two hours). 11-50 COPYRIGHT © 1999 CANON INC. b. The drum is not opened immediately after it , leading to be cold (high OPC electrical resistance), not enabling good contrast. Instruct the user...
Condensation on the lower roller of the manual feed assembly will cause dark images. c. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING 9. e.g., a. Condensation in question. Condensation on the scanner (glass, lens, ...temperature (one to warm place. tion can develop condensation if it is brought in from a cold to two hours). 11-50 COPYRIGHT © 1999 CANON INC. b. The drum is not opened immediately after it , leading to be cold (high OPC electrical resistance), not enabling good contrast. Instruct the user...