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... MATTER. THIS DOCUMENTATION IS INTENDED FOR ALL SALES AREAS, AND MAY CONTAIN INFORMATION NOT APPLICABLE TO CERTAIN AREAS. COPYRIGHT © 1999 CANON INC. Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION...
... MATTER. THIS DOCUMENTATION IS INTENDED FOR ALL SALES AREAS, AND MAY CONTAIN INFORMATION NOT APPLICABLE TO CERTAIN AREAS. COPYRIGHT © 1999 CANON INC. Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION...
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... and problem identification (image fault/malfunction). Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. Chapter 9 Installation introduces requirements for the machine's externals/auxiliary mechanisms. It also explains the timing at which fixing-...related mechanisms are made on a step-by -step instructions. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of installation, and shows...
... and problem identification (image fault/malfunction). Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. Chapter 9 Installation introduces requirements for the machine's externals/auxiliary mechanisms. It also explains the timing at which fixing-...related mechanisms are made on a step-by -step instructions. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of installation, and shows...
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... and be able to indicate "Low." (The voltage value, however, differs from the output of operation. The descriptions in this Service Manual are subject to change without notice for product improvement or other reasons, and major changes will be checked in the machine. In the ...to circuit.) In practically all cases, the internal mechanisms of this Service Manual: 1. All service persons are explained in the machines are not discussed: they are expected to the loads. ii COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) ...
... and be able to indicate "Low." (The voltage value, however, differs from the output of operation. The descriptions in this Service Manual are subject to change without notice for product improvement or other reasons, and major changes will be checked in the machine. In the ...to circuit.) In practically all cases, the internal mechanisms of this Service Manual: 1. All service persons are explained in the machines are not discussed: they are expected to the loads. ii COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) ...
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... sheets The notation "√" indicates that the item in the following table. • This service manual covers the models shown in question is available. 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... 10 10 13 13 12 12 13 10 13 13 COPYRIGHT © 1999 CANON INC. Be sure to have a good understanding of the difference from model to model before referring to this...
... sheets The notation "√" indicates that the item in the following table. • This service manual covers the models shown in question is available. 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... 10 10 13 13 12 12 13 10 13 13 COPYRIGHT © 1999 CANON INC. Be sure to have a good understanding of the difference from model to model before referring to this...
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... 2. Large Paper Source • The source of the ADF. COPYRIGHT © 1999 CANON INC. SURF Fixing Assembly • The wait time is possible with the use of paper (500-sheet cassette + multifeeder...; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Various Paper Sizes ...ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be as large as A4 (LGL) or as small as a single entity (cartridge). Personal Copier...
... 2. Large Paper Source • The source of the ADF. COPYRIGHT © 1999 CANON INC. SURF Fixing Assembly • The wait time is possible with the use of paper (500-sheet cassette + multifeeder...; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Various Paper Sizes ...ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be as large as A4 (LGL) or as small as a single entity (cartridge). Personal Copier...
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... 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 1-2 COPYRIGHT © 1999...
... 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 1-2 COPYRIGHT © 1999...
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... room temperature) 10 sec or less (at 20°C room temperature; A4/LGL to 80 g/m2; 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 g/m2), colored paper, business card (200... g/m2 or less), recycled paper (64 to 128 g/m2), tracing paper (SM-1, GNT80*2; fixed)*6 Table 1-203 CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-3 A4R), postcard*3 With claws Universal cassette (250 sheets of 80 g/m2) 100 sheets ...
... room temperature) 10 sec or less (at 20°C room temperature; A4/LGL to 80 g/m2; 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 g/m2), colored paper, business card (200... g/m2 or less), recycled paper (64 to 128 g/m2), tracing paper (SM-1, GNT80*2; fixed)*6 Table 1-203 CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-3 A4R), postcard*3 With claws Universal cassette (250 sheets of 80 g/m2) 100 sheets ...
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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. 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1. NAMES OF PARTS A.
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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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...Ratio: 100% Count: 1 Paper source: cassette Copy density: auto mode Starts copying. Remarks Indicates the selected copy density mode. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 continuous copying) Stops copying or returns copying mode to... a jam. • Indicates the number of copies manually. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. Indicates the selected cassette/ manual feed tray.If there is no paper loaded, it flashes. USING THE MACHINE A. ...
...Ratio: 100% Count: 1 Paper source: cassette Copy density: auto mode Starts copying. Remarks Indicates the selected copy density mode. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 continuous copying) Stops copying or returns copying mode to... a jam. • Indicates the number of copies manually. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. Indicates the selected cassette/ manual feed tray.If there is no paper loaded, it flashes. USING THE MACHINE A. ...
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... mode is selected. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Applies only to a multifeeder model. *2. Selects the cassette/ manual feed tray. Name 10 Count/zoom set key 11 Zoom indicator*2 12 Zoom key*2 13 Paper selection key*1...increments. 14 Default ratio key Selects a default reproduction ratio. 15 Copy density mode selection key Selects copying density mode. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Selects/deselects zoom mode. Table 1-401 *1. CHAPTER 1 GENERAL DESCRIPTION No.
... mode is selected. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Applies only to a multifeeder model. *2. Selects the cassette/ manual feed tray. Name 10 Count/zoom set key 11 Zoom indicator*2 12 Zoom key*2 13 Paper selection key*1...increments. 14 Default ratio key Selects a default reproduction ratio. 15 Copy density mode selection key Selects copying density mode. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Selects/deselects zoom mode. Table 1-401 *1. CHAPTER 1 GENERAL DESCRIPTION No.
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...exposure Step 3 Development (AC + negative DC) Step 4 Transfer (negative DC) Step 5 Separation (curvature separation + static eliminator; Transfer Manual feed 5. Primary charging 2. Drum cleaning 3. Image exposure 7. 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. positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON...
...exposure Step 3 Development (AC + negative DC) Step 4 Transfer (negative DC) Step 5 Separation (curvature separation + static eliminator; Transfer Manual feed 5. Primary charging 2. Drum cleaning 3. Image exposure 7. 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. positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON...
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... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Functional Construction The machine consists of four functional...
... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Functional Construction The machine consists of four functional...
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... mode is set during auto density correction and how the density adjusting lever is set . 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 ...change the DC component of the developing bias so as a result of changes in the sensitivity of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Developing DC bias Voltage supplied to how the ...
... mode is set during auto density correction and how the density adjusting lever is set . 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 ...change the DC component of the developing bias so as a result of changes in the sensitivity of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Developing DC bias Voltage supplied to how the ...
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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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... JAPAN (IMPRIME AU JAPON) 7-15 Caution: A flexible cable for the control panel is connected to the right Lighter Darker Auto Exposure Manual Exposure Photo Timer Saver [3] [7] [5] Figure 7-315 COPYRIGHT © 1999 CANON INC. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS B. Control Panel 1. Move the copy density adjusting lever [5] to the farthest right, and free the...
... JAPAN (IMPRIME AU JAPON) 7-15 Caution: A flexible cable for the control panel is connected to the right Lighter Darker Auto Exposure Manual Exposure Photo Timer Saver [3] [7] [5] Figure 7-315 COPYRIGHT © 1999 CANON INC. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS B. Control Panel 1. Move the copy density adjusting lever [5] to the farthest right, and free the...
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A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Unpacking and Installation Step 1 2 Work Checks ... 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 one hour before ... copies. UNPACKING AND INSTALLATION When a piece of metal is known as "condensation" and, in step 9. 9-2 COPYRIGHT © 1999 CANON INC. CHAPTER 9 INSTALLATION II.
A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Unpacking and Installation Step 1 2 Work Checks ... 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 one hour before ... copies. UNPACKING AND INSTALLATION When a piece of metal is known as "condensation" and, in step 9. 9-2 COPYRIGHT © 1999 CANON INC. CHAPTER 9 INSTALLATION II.
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...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 Manual feed tray COPYRIGHT © 1999 CANON INC. Attach the manual feed tray that comes with the machine. (Multifeeder type only) Caution: This ...applies only if the manual feed tray comes packaged with the machine. Step 4 Work Remove the ...
...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 Manual feed tray COPYRIGHT © 1999 CANON INC. Attach the manual feed tray that comes with the machine. (Multifeeder type only) Caution: This ...applies only if the manual feed tray comes packaged with the machine. Step 4 Work Remove the ...
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... any other means of the machine, and open /close the machine. 9-12 COPYRIGHT © 1999 CANON INC. Take out the shipping attachments [1] and [2] stored in which the shipping attachment is replaced. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Turn off the power switch,... Detach the copy tray. 7 Press down on the marking on the power, and press the Default Ratio key to fully close lever found on the manual feed tray. MOVING THE MACHINE If you need to move the machine by truck or any paper on the left of transportation after continuous copying...
... any other means of the machine, and open /close the machine. 9-12 COPYRIGHT © 1999 CANON INC. Take out the shipping attachments [1] and [2] stored in which the shipping attachment is replaced. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Turn off the power switch,... Detach the copy tray. 7 Press down on the marking on the power, and press the Default Ratio key to fully close lever found on the manual feed tray. MOVING THE MACHINE If you need to move the machine by truck or any paper on the left of transportation after continuous copying...
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...opened before it , leading to be cold (high OPC electrical resistance), not enabling good contrast. Condensation on the lower roller of the manual feed assembly will cause dark images. The drum is noted, dry wipe the parts in question. Condensation on the scanner (glass, ...lens, mirror, reflecting plate) will reduce friction, causing pickup faults. If condensation is likely to various problems; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) b. c. e.g., a. Instruct the user so that the cartridge is brought ...
...opened before it , leading to be cold (high OPC electrical resistance), not enabling good contrast. Condensation on the lower roller of the manual feed assembly will cause dark images. The drum is noted, dry wipe the parts in question. Condensation on the scanner (glass, ...lens, mirror, reflecting plate) will reduce friction, causing pickup faults. If condensation is likely to various problems; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) b. c. e.g., a. Instruct the user so that the cartridge is brought ...