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... MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER PRINTED MATTER. Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE FIELD.
... MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER PRINTED MATTER. Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE FIELD.
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... may be disassembled/assembled and adjusted. Chapter 11 Troubleshooting provides tables of operation. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features,...Chapter 9 Installation introduces requirements for the site of operation used for the machine's pickup/feeding system. INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for the machine's image formation system. Chapter...
... may be disassembled/assembled and adjusted. Chapter 11 Troubleshooting provides tables of operation. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features,...Chapter 9 Installation introduces requirements for the site of operation used for the machine's pickup/feeding system. INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for the machine's image formation system. Chapter...
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...Service Information bulletins and be able to identify and isolate faults in the machine. Therefore, the operations of the DC controller PCB to the loads. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) In the digital circuits, '1' is used to indicate "Low." (The ... differs from the output of the microprocessors used to indicate that the voltage level of Service Information bulletins. The descriptions in this Service Manual are subject to change without notice for product improvement or other reasons, and major changes will be communicated in the field. All service ...
...Service Information bulletins and be able to identify and isolate faults in the machine. Therefore, the operations of the DC controller PCB to the loads. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) In the digital circuits, '1' is used to indicate "Low." (The ... differs from the output of the microprocessors used to indicate that the voltage level of Service Information bulletins. The descriptions in this Service Manual are subject to change without notice for product improvement or other reasons, and major changes will be communicated in the field. All service ...
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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 ... table. Be sure to have a good understanding of the difference from model to model before referring to this manual. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) iii • This service manual covers the models shown in question is available. Copying speed (cpm) at Direct 12 12 12 10...
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 ... table. Be sure to have a good understanding of the difference from model to model before referring to this manual. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) iii • This service manual covers the models shown in question is available. Copying speed (cpm) at Direct 12 12 12 10...
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...: 0.01 ppm or less on . 4. Large Paper Source • The source of paper (500-sheet cassette + multifeeder; Personal Copier with existing Canon machines). 3. Various Paper Sizes • The paper may contain as many as 550 sheets of paper may be opened to 1/1000 compared with a ... can choose either a default enlargement/reduction ratio or any ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller,...
...: 0.01 ppm or less on . 4. Large Paper Source • The source of paper (500-sheet cassette + multifeeder; Personal Copier with existing Canon machines). 3. Various Paper Sizes • The paper may contain as many as 550 sheets of paper may be opened to 1/1000 compared with a ... can choose either a default enlargement/reduction ratio or any ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller,...
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... 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 1-2 COPYRIGHT © 1999 CANON INC. Copier 1. SPECIFICATIONS A. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL...
... 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 1-2 COPYRIGHT © 1999 CANON INC. Copier 1. SPECIFICATIONS A. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL...
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A4R/ B5R), eco paper (80 g/m2; A4R) Manual Feeder: Plain paper (52 to 80 g/m2; A4R), postcard*3 Double-Sided/Overlay Copying*5: Plain paper (64 to 128... copy time Continuous copying Copy size Copy paper type Cassette Multifeeder tray Copy tray Non-image width Auto power-off COPYRIGHT © 1999 CANON INC. Direct, non-AE, from the cassette) 100 (max.) A4/LGL (297 × 210 mm/216 × 356 mm... 50 sheets of 80 g/m2 paper; CHAPTER 1 GENERAL DESCRIPTION 3. A4R/B5R), eco paper (80 g/m2; fixed)*6 Table 1-203 CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-3
A4R/ B5R), eco paper (80 g/m2; A4R) Manual Feeder: Plain paper (52 to 80 g/m2; A4R), postcard*3 Double-Sided/Overlay Copying*5: Plain paper (64 to 128... copy time Continuous copying Copy size Copy paper type Cassette Multifeeder tray Copy tray Non-image width Auto power-off COPYRIGHT © 1999 CANON INC. Direct, non-AE, from the cassette) 100 (max.) A4/LGL (297 × 210 mm/216 × 356 mm... 50 sheets of 80 g/m2 paper; CHAPTER 1 GENERAL DESCRIPTION 3. A4R/B5R), eco paper (80 g/m2; fixed)*6 Table 1-203 CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-3
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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. External View [1] 1. CHAPTER 1 GENERAL DESCRIPTION III.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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. External View [1] 1. CHAPTER 1 GENERAL DESCRIPTION III.
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2. 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-11
2. 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-11
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CHAPTER 1 GENERAL DESCRIPTION IV. Indicates the selected default ratio. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Standard Mode Ratio: 100% Count: 1 Paper source: ... response to standard mode. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. Remarks Indicates the selected copy density mode. Indicates the selected cassette/ manual feed tray.If there is no paper loaded, it flashes. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [...
CHAPTER 1 GENERAL DESCRIPTION IV. Indicates the selected default ratio. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Standard Mode Ratio: 100% Count: 1 Paper source: ... response to standard mode. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. Remarks Indicates the selected copy density mode. Indicates the selected cassette/ manual feed tray.If there is no paper loaded, it flashes. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [...
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Applies only to a multifeeder model. *2. Turns on when zoom mode is selected. Selects the cassette/ manual feed tray. Remarks May be between 70% and 141% in 1% increments. 14 Default ratio key Selects a default reproduction ratio. 15 Copy density... mode selection key Selects copying density mode. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Table 1-401 *1. Selects/deselects zoom mode. Name 10 Count/zoom set key 11 Zoom indicator*2 12 Zoom key*2 13 Paper selection key*1 Description ...
Applies only to a multifeeder model. *2. Turns on when zoom mode is selected. Selects the cassette/ manual feed tray. Remarks May be between 70% and 141% in 1% increments. 14 Default ratio key Selects a default reproduction ratio. 15 Copy density... mode selection key Selects copying density mode. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Table 1-401 *1. Selects/deselects zoom mode. Name 10 Count/zoom set key 11 Zoom indicator*2 12 Zoom key*2 13 Paper selection key*1 Description ...
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Fixing 4. CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999 CANON INC. Development Delivery 6. Image exposure 7. Transfer Manual feed 5. Primary charging 2. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1 Primary charging (AC + negative DC) Step 2 Image exposure ...
Fixing 4. CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999 CANON INC. Development Delivery 6. Image exposure 7. Transfer Manual feed 5. Primary charging 2. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1 Primary charging (AC + negative DC) Step 2 Image exposure ...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, ... Image formation system Drum 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. CHAPTER 2 BASIC OPERATION I. BASIC OPERATIONS A.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, ... Image formation system Drum 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. CHAPTER 2 BASIC OPERATION I. BASIC OPERATIONS A.
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...enabling correction of foggy images or light images caused as by a change in the sensitivity of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. Controlling the Voltage Level of the Developing DC Bias The DC bias control signal (BIAS_PWM) is set during...SW101), the image density changes in reference to how the density adjusting lever is selected. The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). The machine corrects the level of the developing DC bias and the voltage supplied to the ...
...enabling correction of foggy images or light images caused as by a change in the sensitivity of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. Controlling the Voltage Level of the Developing DC Bias The DC bias control signal (BIAS_PWM) is set during...SW101), the image density changes in reference to how the density adjusting lever is selected. The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). The machine corrects the level of the developing DC bias and the voltage supplied to the ...
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...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 -...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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-15
...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 -...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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-15
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...and detach [1] the front upper cover [2]. Disconnect the cable from the DC controller. 3) Free the claw [3], and remove the power supply switch assembly [4]. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 Caution: A flexible cable for the control panel is connected to the farthest ... lever [5] to the front upper cover. then, detach the control panel [7]. [2] [1] Figure 7-314 [6] [4] Move to the right Lighter Darker Auto Exposure Manual Exposure Photo Timer Saver [3] [7] [5] Figure 7-315 COPYRIGHT © 1999 CANON INC. Control Panel 1.
...and detach [1] the front upper cover [2]. Disconnect the cable from the DC controller. 3) Free the claw [3], and remove the power supply switch assembly [4]. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 Caution: A flexible cable for the control panel is connected to the farthest ... lever [5] to the front upper cover. then, detach the control panel [7]. [2] [1] Figure 7-314 [6] [4] Move to the right Lighter Darker Auto Exposure Manual Exposure Photo Timer Saver [3] [7] [5] Figure 7-315 COPYRIGHT © 1999 CANON INC. Control Panel 1.
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...; 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... one hour before starting to warm place, droplets of the machine. Shipping attachment [1] You will be storing the shipping attachment [1] inside the machine in copiers, can cause blank copies. CANON...
...; 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... one hour before starting to warm place, droplets of the machine. Shipping attachment [1] You will be storing the shipping attachment [1] inside the machine in copiers, can cause blank copies. CANON...
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... machine. (Multifeeder type only) Caution: This applies only if the manual feed tray comes packaged with the machine. Manual feed tray COPYRIGHT © 1999 CANON INC. 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 manual feed tray is attached. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-3 CHAPTER 9 INSTALLATION Checks and remarks Shipping attachment [2] You ...
... machine. (Multifeeder type only) Caution: This applies only if the manual feed tray comes packaged with the machine. Manual feed tray COPYRIGHT © 1999 CANON INC. 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 manual feed tray is attached. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-3 CHAPTER 9 INSTALLATION Checks and remarks Shipping attachment [2] You ...
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... you need to move the machine by truck or any paper on the power, and press the Default Ratio key to select the manual The count/ratio indicator will indicate ' '. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Step 1 2 3 4 5 Work Checks and remarks Turn... on the manual feed tray. MOVING THE MACHINE If you may not be sure to perform the following: Caution: Before starting the following work, check to fully close the machine. 9-12 COPYRIGHT © 1999 CANON INC. then, press the Copy Start key without placing any...
... you need to move the machine by truck or any paper on the power, and press the Default Ratio key to select the manual The count/ratio indicator will indicate ' '. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Step 1 2 3 4 5 Work Checks and remarks Turn... on the manual feed tray. MOVING THE MACHINE If you may not be sure to perform the following: Caution: Before starting the following work, check to fully close the machine. 9-12 COPYRIGHT © 1999 CANON INC. then, press the Copy Start key without placing any...
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...question. Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce friction, causing pickup faults. Condensation on the lower roller of the manual feed assembly will cause dark images. CHAPTER 11 TROUBLESHOOTING 9. The drum is brought in from a cold to be cold (high OPC electrical resistance), ... tion can develop condensation if it is not opened immediately after it , leading to two hours). 11-50 COPYRIGHT © 1999 CANON INC. e.g., a. d. If condensation is noted, dry wipe the parts in the pickup/feeding assembly tends to a warm place, condensa-
...question. Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce friction, causing pickup faults. Condensation on the lower roller of the manual feed assembly will cause dark images. CHAPTER 11 TROUBLESHOOTING 9. The drum is brought in from a cold to be cold (high OPC electrical resistance), ... tion can develop condensation if it is not opened immediately after it , leading to two hours). 11-50 COPYRIGHT © 1999 CANON INC. e.g., a. d. If condensation is noted, dry wipe the parts in the pickup/feeding assembly tends to a warm place, condensa-