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...7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. 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. ...
...7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. 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. ...
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Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of parts, and how ...Installation introduces requirements for the site of installation, and shows how the machine 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 their ...
Appendix contains a general timing chart and general circuit diagrams. COPYRIGHT © 1999 CANON INC. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of parts, and how ...Installation introduces requirements for the site of installation, and shows how the machine 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 their ...
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....0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) All service persons are expected to have a good understanding of the contents of this Service Manual: 1. In the digital circuits, '1' is used to indicate that the voltage level of a given signal is "High," while '0' is used... improvement or other reasons, and major changes will be communicated in the form of Service Information bulletins. ii COPYRIGHT © 1999 CANON INC. Each chapter contains sections explaining the purpose of specific functions and the relationship between electrical and mechanical systems with power. 2. In...
....0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) All service persons are expected to have a good understanding of the contents of this Service Manual: 1. In the digital circuits, '1' is used to indicate that the voltage level of a given signal is "High," while '0' is used... improvement or other reasons, and major changes will be communicated in the form of Service Information bulletins. ii COPYRIGHT © 1999 CANON INC. Each chapter contains sections explaining the purpose of specific functions and the relationship between electrical and mechanical systems with power. 2. In...
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Be sure to have a good understanding of the difference from model to model before referring to this manual. 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 ...Universal Universal Universal Universal Universal Universal Universal 500 sheets Universal 500 sheets 500 sheets The notation "√" indicates that the item in the following table. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) iii Copying speed (cpm) at Direct 12 12 12 10 10 10 ...
Be sure to have a good understanding of the difference from model to model before referring to this manual. 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 ...Universal Universal Universal Universal Universal Universal Universal 500 sheets Universal 500 sheets 500 sheets The notation "√" indicates that the item in the following table. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) iii Copying speed (cpm) at Direct 12 12 12 10 10 10 ...
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... copying work . 6. Ecology-Conscious • The use of paper (500-sheet cassette + multifeeder; Personal Copier with existing Canon machines). 3. COPYRIGHT © 1999 CANON INC. Large Paper Source • The source of paper may be opened to 1/1000 compared with a Zoom Function and ...a Fixed Copyboard • You can choose either a default enlargement/reduction ratio or any ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual...
... copying work . 6. Ecology-Conscious • The use of paper (500-sheet cassette + multifeeder; Personal Copier with existing Canon machines). 3. COPYRIGHT © 1999 CANON INC. Large Paper Source • The source of paper may be opened to 1/1000 compared with a Zoom Function and ...a Fixed Copyboard • You can choose either a default enlargement/reduction ratio or any ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual...
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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. SPECIFICATIONS A. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. Copier 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
... 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. SPECIFICATIONS A. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. Copier 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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CHAPTER 1 GENERAL DESCRIPTION 3. A4R) Manual Feeder: Plain paper (52 to 80 g/m2; A4R), postcard*3 With claws Universal cassette (250 sheets of 80 g/m2) 100 sheets (A4; 80 g/m2...200 g/m2 or less), label sheet*2 (A4R/ LTRR), recycled paper (64 to 80 g/m2; 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/B5R), eco paper (80 g/m2; ... copying Copy size Copy paper type Cassette Multifeeder tray Copy tray Non-image width Auto power-off COPYRIGHT © 1999 CANON INC.
CHAPTER 1 GENERAL DESCRIPTION 3. A4R) Manual Feeder: Plain paper (52 to 80 g/m2; A4R), postcard*3 With claws Universal cassette (250 sheets of 80 g/m2) 100 sheets (A4; 80 g/m2...200 g/m2 or less), label sheet*2 (A4R/ LTRR), recycled paper (64 to 80 g/m2; 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/B5R), eco paper (80 g/m2; ... copying Copy size Copy paper type Cassette Multifeeder tray Copy tray Non-image width Auto power-off COPYRIGHT © 1999 CANON INC.
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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. External View [1] 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) NAMES OF PARTS A. 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. External View [1] 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) NAMES OF PARTS A. CHAPTER 1 GENERAL DESCRIPTION III.
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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. 2.
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...cassette Copy density: auto mode Starts copying. USING THE MACHINE A. Remarks Indicates the selected copy density mode. 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] [... copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. CHAPTER 1 GENERAL DESCRIPTION IV. Indicates the selected cassette/ manual feed tray.If there is no paper loaded, it flashes. Name 1 Copy density adjusting lever 2 ...
...cassette Copy density: auto mode Starts copying. USING THE MACHINE A. Remarks Indicates the selected copy density mode. 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] [... copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. CHAPTER 1 GENERAL DESCRIPTION IV. Indicates the selected cassette/ manual feed tray.If there is no paper loaded, it flashes. Name 1 Copy density adjusting lever 2 ...
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Selects the cassette/ manual feed tray. Selects/deselects zoom mode. Remarks May be between 70% and 141% in 1% increments. 14 Default ratio key Selects a default reproduction ratio. 15 Copy ...*2 13 Paper selection key*1 Description Sets the number of copies or a zoom ratio. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Turns on when zoom mode is selected. CHAPTER 1 GENERAL DESCRIPTION No. Applies only to a multifeeder model...
Selects the cassette/ manual feed tray. Selects/deselects zoom mode. Remarks May be between 70% and 141% in 1% increments. 14 Default ratio key Selects a default reproduction ratio. 15 Copy ...*2 13 Paper selection key*1 Description Sets the number of copies or a zoom ratio. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Turns on when zoom mode is selected. CHAPTER 1 GENERAL DESCRIPTION No. Applies only to a multifeeder model...
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... Static latent image formation block 1. Drum cleaning 3. CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999 CANON INC. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1 Primary charging (AC + negative DC) Step 2 Image exposure Step 3 Development...
... Static latent image formation block 1. Drum cleaning 3. CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999 CANON INC. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1 Primary charging (AC + negative DC) Step 2 Image exposure Step 3 Development...
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... 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. Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, image formation system, and control system...
... 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. Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, image formation system, and control system...
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...112 show the changes in the DC bias occurring as a result of changes in the output 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... switch (SW101) mounted on the DC controller PCB may be set . The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Controlling the Voltage Level of the Developing DC Bias...
...112 show the changes in the DC bias occurring as a result of changes in the output 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... switch (SW101) mounted on the DC controller PCB may be set . The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Controlling the Voltage Level of the Developing DC Bias...
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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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... [6] [4] Move to the front upper cover. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 Control Panel 1. 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. Move the copy density adjusting lever [5] to the farthest right, and free the four claws...
... [6] [4] Move to the front upper cover. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 Control Panel 1. 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. Move the copy density adjusting lever [5] to the farthest right, and free the four claws...
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...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 starting to make sure that none is known as "condensation" and, in step 9. 9-2 COPYRIGHT © 1999 CANON INC. A. Shipping attachment ...
...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 starting to make sure that none is known as "condensation" and, in step 9. 9-2 COPYRIGHT © 1999 CANON INC. A. Shipping attachment ...
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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 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. 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 ...
...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 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. 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 ...
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...the power switch, and disconnect the power plug from the outlet. feed tray; Pull the open/close the machine. 9-12 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If it is, as immediately after installation, be able to carry out ...is replaced. MOVING THE MACHINE If you may not be sure to perform the following: Caution: Before starting the following work, check to select the manual The count/ratio indicator will indicate ' '. Take out the shipping attachments [1] and [2] stored in which the shipping attachment is not too hot. ...
...the power switch, and disconnect the power plug from the outlet. feed tray; Pull the open/close the machine. 9-12 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If it is, as immediately after installation, be able to carry out ...is replaced. MOVING THE MACHINE If you may not be sure to perform the following: Caution: Before starting the following work, check to select the manual The count/ratio indicator will indicate ' '. Take out the shipping attachments [1] and [2] stored in which the shipping attachment is not too hot. ...
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...e.g., a. d. Others When a machine is brought in the pickup/feeding assembly tends to various problems; Condensation on the lower roller of the manual feed assembly will cause dark images. Condensation in from a cold to be cold (high OPC electrical resistance), not enabling good contrast. CHAPTER ...11 TROUBLESHOOTING 9. b. c. If condensation is likely to warm place. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Instruct the user so that the cartridge is opened before it...
...e.g., a. d. Others When a machine is brought in the pickup/feeding assembly tends to various problems; Condensation on the lower roller of the manual feed assembly will cause dark images. Condensation in from a cold to be cold (high OPC electrical resistance), not enabling good contrast. CHAPTER ...11 TROUBLESHOOTING 9. b. c. If condensation is likely to warm place. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Instruct the user so that the cartridge is opened before it...