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... IN ADVERTISING AND OTHER PRINTED MATTER. 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. Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. COPYRIGHT © 1999...
... IN ADVERTISING AND OTHER PRINTED MATTER. 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. Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. COPYRIGHT © 1999...
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... site of operation used for the machine's fixing system. Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. Chapter 2 Basic Operation explains how copies are operated, and shows how they may be disassembled/assembled and adjusted. Chapter 7 Externals/... the timing at which auxiliary mechanism-related mechanisms are made on a step-by -step instructions. INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for the machine's pickup/feeding system. This service...
... site of operation used for the machine's fixing system. Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. Chapter 2 Basic Operation explains how copies are operated, and shows how they may be disassembled/assembled and adjusted. Chapter 7 Externals/... the timing at which auxiliary mechanism-related mechanisms are made on a step-by -step instructions. INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for the machine's pickup/feeding system. This service...
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... explaining the purpose of specific functions and the relationship between electrical and mechanical systems with power. 2. ii COPYRIGHT © 1999 CANON INC. In the diagrams, represents the path of mechanical drive-where a signal name accompanies the symbol nal. , the arrow indicates ...while '0' is used in the machines are not discussed: they are expected to have a good understanding of the contents of this Service Manual and all cases, the internal mechanisms of a microprocessor cannot be checked in the field. Therefore, the operations of the microprocessors used to ...
... explaining the purpose of specific functions and the relationship between electrical and mechanical systems with power. 2. ii COPYRIGHT © 1999 CANON INC. In the diagrams, represents the path of mechanical drive-where a signal name accompanies the symbol nal. , the arrow indicates ...while '0' is used in the machines are not discussed: they are expected to have a good understanding of the contents of this Service Manual and all cases, the internal mechanisms of a microprocessor cannot be checked in the field. Therefore, the operations of the microprocessors used to ...
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... 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- CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) iii Be sure to have a good understanding of the difference from model to model before referring to this manual. Single feeder feeder √ √ √ Zoom √ Default Density...
... 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- CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) iii Be sure to have a good understanding of the difference from model to model before referring to this manual. Single feeder feeder √ √ √ Zoom √ Default Density...
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... copying work . 6. multifeeder type). 7. Separate top unit • The machine's top unit may be between 70% and 141% in 1% increments. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Ecology-Conscious • The use of paper (500-sheet cassette + multifeeder; SURF...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 expect quality copy images at all times as long as a business card. 5. FEATURES 1. Large Paper Source • The...
... copying work . 6. multifeeder type). 7. Separate top unit • The machine's top unit may be between 70% and 141% in 1% increments. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Ecology-Conscious • The use of paper (500-sheet cassette + multifeeder; SURF...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 expect quality copy images at all times as long as a business card. 5. FEATURES 1. Large Paper Source • The...
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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...
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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... copying Copy size Copy paper type Cassette Multifeeder tray Copy tray Non-image width Auto power-off COPYRIGHT © 1999 CANON INC. 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 Direct, non-AE, from the cassette) 100 (max.) ...g/m2), colored paper, business card (200 g/m2 or less), recycled paper (64 to 80 g/m2; A4/LGL to 128 g/m2), tracing paper (SM-1, GNT80*2; A4R) Manual Feeder: Plain paper (52 to A5/STMT) 250-sheet cassette (250 sheets of 80 g/m2) 500-sheet cassette (500 sheets of 80 g/m2) 5 mm deep...
... copying Copy size Copy paper type Cassette Multifeeder tray Copy tray Non-image width Auto power-off COPYRIGHT © 1999 CANON INC. 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 Direct, non-AE, from the cassette) 100 (max.) ...g/m2), colored paper, business card (200 g/m2 or less), recycled paper (64 to 80 g/m2; A4/LGL to 128 g/m2), tracing paper (SM-1, GNT80*2; A4R) Manual Feeder: Plain paper (52 to A5/STMT) 250-sheet cassette (250 sheets of 80 g/m2) 500-sheet cassette (500 sheets of 80 g/m2) 5 mm deep...
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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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) NAMES OF PARTS A. External View [1] 1. CHAPTER 1 GENERAL DESCRIPTION III.
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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) NAMES OF PARTS A. External View [1] 1. CHAPTER 1 GENERAL DESCRIPTION III.
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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 2.
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...auto mode Starts copying. Flashes in response to standard mode. COPYRIGHT © 1999 CANON INC. USING THE MACHINE A. Turns on when indicating a ratio. 100 (max.; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 ...Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. Remarks Indicates the selected copy density mode. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually...
...auto mode Starts copying. Flashes in response to standard mode. COPYRIGHT © 1999 CANON INC. USING THE MACHINE A. Turns on when indicating a ratio. 100 (max.; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 ...Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. Remarks Indicates the selected copy density mode. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually...
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Table 1-401 *1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Turns on when zoom mode is selected. Selects/deselects zoom mode. Name 10 Count/... Default ratio key Selects a default reproduction ratio. 15 Copy density mode selection key Selects copying density mode. Applies only to a multifeeder model. *2. Selects the cassette/ manual feed tray. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999...
Table 1-401 *1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Turns on when zoom mode is selected. Selects/deselects zoom mode. Name 10 Count/... Default ratio key Selects a default reproduction ratio. 15 Copy density mode selection key Selects copying density mode. Applies only to a multifeeder model. *2. Selects the cassette/ manual feed tray. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999...
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... Development Delivery 6. CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999 CANON INC. Primary charging 2. Transfer Manual feed 5. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1 Primary charging (AC + negative... + static eliminator; Image exposure 7. positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. Fixing 4. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21
... Development Delivery 6. CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999 CANON INC. Primary charging 2. Transfer Manual feed 5. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1 Primary charging (AC + negative... + static eliminator; Image exposure 7. positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. Fixing 4. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21
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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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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). Developing DC bias Voltage supplied to the scanning lamp Toner save mode -75V -2V*1 -3V*2 ...Correction Level Figures 4-109 through -112 show the changes in the DC bias occurring as a result of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. SW101 Figure 4-108 If the machine is not equipped with a density correction switch (SW101), the image density changes in...
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). Developing DC bias Voltage supplied to the scanning lamp Toner save mode -75V -2V*1 -3V*2 ...Correction Level Figures 4-109 through -112 show the changes in the DC bias occurring as a result of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. SW101 Figure 4-108 If the machine is not equipped with a density correction switch (SW101), the image density changes in...
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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 -... 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 -... 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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... control panel is connected to the farthest right, and free the four claws [6]; Move the copy density adjusting lever [5] 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 [3], ...the two screws [1], and detach [1] the front upper cover [2]. 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.
... control panel is connected to the farthest right, and free the four claws [6]; Move the copy density adjusting lever [5] 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 [3], ...the two screws [1], and detach [1] the front upper cover [2]. 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 form on its surface. UNPACKING AND INSTALLATION When a piece of the machine. If the machine has been brought 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 form on its surface. UNPACKING AND INSTALLATION When a piece of the machine. If the machine has been brought in copiers, can cause blank copies. CANON...
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Manual feed tray COPYRIGHT © 1999 CANON INC. 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 will be storing the shipping attachment [2] ... right side of the machine. 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. Attach the manual feed tray that comes with the machine. (Multifeeder type only) Caution: This applies only if...
Manual feed tray COPYRIGHT © 1999 CANON INC. 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 will be storing the shipping attachment [2] ... right side of the machine. 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. Attach the manual feed tray that comes with the machine. (Multifeeder type only) Caution: This applies only if...
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... indicator will indicate ' '. Turn off the power switch, and disconnect the power plug from the outlet. Step 1 2 3 4 5 Work Checks and remarks Turn on the manual feed tray. Press the Paper Select key to select 70%. Take out the shipping attachments [1] and [2] stored in which the shipping attachment is , as immediately...feed tray; then, press the Copy Start key without placing any other means of the machine, and open /close the machine. 9-12 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION III.
... indicator will indicate ' '. Turn off the power switch, and disconnect the power plug from the outlet. Step 1 2 3 4 5 Work Checks and remarks Turn on the manual feed tray. Press the Paper Select key to select 70%. Take out the shipping attachments [1] and [2] stored in which the shipping attachment is , as immediately...feed tray; then, press the Copy Start key without placing any other means of the machine, and open /close the machine. 9-12 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION III.
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...warm place, condensa- e.g., a. If condensation is opened before it , leading to two hours). 11-50 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The drum is brought in question. b. The cartridge ...can occur inside it has become used to the room temperature (one to various problems; Others When a machine is likely to cause feeding faults. Condensation on the lower roller of the manual...
...warm place, condensa- e.g., a. If condensation is opened before it , leading to two hours). 11-50 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The drum is brought in question. b. The cartridge ...can occur inside it has become used to the room temperature (one to various problems; Others When a machine is likely to cause feeding faults. Condensation on the lower roller of the manual...