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...Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN... TO CERTAIN AREAS. 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. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK...
...Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN... TO CERTAIN AREAS. 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. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK...
Service Manual
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... relation to ensure their timing of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for the site of installation, and shows how... they may be disassembled/assembled and adjusted. 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 operated, and shows how they may be disassembled/assembled ...
... relation to ensure their timing of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). INTRODUCTION This service manual has been prepared for the PC800/900 Series machines, providing basic information used for the site of installation, and shows how... they may be disassembled/assembled and adjusted. 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 operated, and shows how they may be disassembled/assembled ...
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...accompanies the symbol nal. , the arrow indicates the direction of specific functions and the relationship between electrical and mechanical systems with power. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The expression "turn on the power" means flipping on the power ...the front door, and closing the delivery unit door, which results in the machine. ii COPYRIGHT © 1999 CANON INC. The descriptions in this Service Manual are expected to change without notice for product improvement or other reasons, and major changes will be communicated in the...
...accompanies the symbol nal. , the arrow indicates the direction of specific functions and the relationship between electrical and mechanical systems with power. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The expression "turn on the power" means flipping on the power ...the front door, and closing the delivery unit door, which results in the machine. ii COPYRIGHT © 1999 CANON INC. The descriptions in this Service Manual are expected to change without notice for product improvement or other reasons, and major changes will be communicated in the...
Service Manual
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... 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 • This service manual covers the models shown in question is available. 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...
... 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 • This service manual covers the models shown in question is available. 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...
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...top unit may be between 70% and 141% in a considerable reduction of paper (500-sheet cassette + multifeeder; COPYRIGHT © 1999 CANON INC. The user may contain as many as he/she performs simple replacement/cleaning work immediately after power-on the average, 0.02 ppm .../reduction ratio or any ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be opened to 1/1000 compared with existing Canon machines). 3. CHAPTER 1 GENERAL DESCRIPTION I. multifeeder type). 7. Personal Copier with the use of a roller charging method ...
...top unit may be between 70% and 141% in a considerable reduction of paper (500-sheet cassette + multifeeder; COPYRIGHT © 1999 CANON INC. The user may contain as many as he/she performs simple replacement/cleaning work immediately after power-on the average, 0.02 ppm .../reduction ratio or any ratio between A4 (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be opened to 1/1000 compared with existing Canon machines). 3. CHAPTER 1 GENERAL DESCRIPTION I. multifeeder type). 7. Personal Copier with the use of a roller charging method ...
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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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...(200 g/m2 or less), label sheet*2 (A4R/ LTRR), 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 Performance Item Original type Maximum original size Reproduction ratio Zoom Wait 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. CHAPTER 1 GENERAL DESCRIPTION 3. A4R) Manual Feeder: Plain paper (52 to 80 g/m2; A4R/B5R), eco paper (80 g/m2; A4/LGL to 80 g/m2; ...
...(200 g/m2 or less), label sheet*2 (A4R/ LTRR), 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 Performance Item Original type Maximum original size Reproduction ratio Zoom Wait 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. CHAPTER 1 GENERAL DESCRIPTION 3. A4R) Manual Feeder: Plain paper (52 to 80 g/m2; A4R/B5R), eco paper (80 g/m2; A4/LGL to 80 g/m2; ...
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External View [1] 1. 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. CHAPTER 1 GENERAL DESCRIPTION III.
External View [1] 1. 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. 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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...CANON INC. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. USING THE MACHINE A. Indicates the selected default ratio. Standard Mode Ratio: 100% Count: 1 Paper source: cassette Copy density: auto mode Starts copying. Indicates the selected cassette/ manual..., it flashes. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. Remarks Indicates the selected copy density mode. Name 1 Copy density adjusting lever 2 Copy density mode indicator 3 Default ratio ...
...CANON INC. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. USING THE MACHINE A. Indicates the selected default ratio. Standard Mode Ratio: 100% Count: 1 Paper source: cassette Copy density: auto mode Starts copying. Indicates the selected cassette/ manual..., it flashes. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. Remarks Indicates the selected copy density mode. Name 1 Copy density adjusting lever 2 Copy density mode indicator 3 Default ratio ...
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... *1. Applies only to a multifeeder model. *2. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Selects the cassette/ manual feed tray. Selects/deselects zoom mode. Turns on when zoom mode is selected. Name 10 Count/zoom set...
... *1. Applies only to a multifeeder model. *2. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Selects the cassette/ manual feed tray. Selects/deselects zoom mode. Turns on when zoom mode is selected. Name 10 Count/zoom set...
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Image exposure 7. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21 Fixing 4. Transfer Manual feed 5. Drum cleaning 3. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1 Primary charging (AC + ... eliminator; 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. positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1.
Image exposure 7. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21 Fixing 4. Transfer Manual feed 5. Drum cleaning 3. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1 Primary charging (AC + ... eliminator; 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. positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1.
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Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, image formation system, and control system. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Control system Control panel Exposure system Copyboard Control ... 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. CHAPTER 2 BASIC OPERATION I.
Functional Construction The machine consists of four functional blocks: pickup/feeding system, exposure system, image formation system, and control system. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Control system Control panel Exposure system Copyboard Control ... 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. CHAPTER 2 BASIC OPERATION I.
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... during auto density correction and how the density adjusting lever is set . CHAPTER 4 IMAGE FORMATION SYSTEM 4. The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). Controlling the Voltage Level of the Developing DC Bias The DC bias control signal (BIAS_PWM) is varied according... DC bias and the voltage supplied to the setting used for normal copying when toner save mode or photo mode is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. The machine corrects the level of the photosensitive drum.
... during auto density correction and how the density adjusting lever is set . CHAPTER 4 IMAGE FORMATION SYSTEM 4. The density correction switch (SW101) affects both manual density adjustment and auto density adjustment (AE). Controlling the Voltage Level of the Developing DC Bias The DC bias control signal (BIAS_PWM) is varied according... DC bias and the voltage supplied to the setting used for normal copying when toner save mode or photo mode is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. The machine corrects the level of the photosensitive drum.
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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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Control Panel 1. 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 Removing the Control Panel 1) Open the machine's top unit. 2) Remove the two screws [1],.... 3) Free the claw [3], and remove the power supply switch assembly [4]. 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. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS B.
Control Panel 1. 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 Removing the Control Panel 1) Open the machine's top unit. 2) Remove the two screws [1],.... 3) Free the claw [3], and remove the power supply switch assembly [4]. 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. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS B.
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...that none 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 only...Remove the shipping attachment [1] (goldcolored screw) from a cold place, leave it alone at least for one hour before starting to install it. A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) This phenomenon is brought in from the left of the machine. CHAPTER 9 ...
...that none 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 only...Remove the shipping attachment [1] (goldcolored screw) from a cold place, leave it alone at least for one hour before starting to install it. A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) This phenomenon is brought in from the left of the machine. CHAPTER 9 ...
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...step 9. 5 Take out the protective member from the right side of 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. Attach the manual feed tray that comes with the machine....
...step 9. 5 Take out the protective member from the right side of 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. Attach the manual feed tray that comes with the machine....
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... Pull the open the machine's top unit. Press the Paper Select key to make sure that the machines is replaced. feed tray; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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. Step 1 2 3 ...
... Pull the open the machine's top unit. Press the Paper Select key to make sure that the machines is replaced. feed tray; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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. Step 1 2 3 ...
Service Manual
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...develop condensation if it has become used to the room temperature (one to various problems; Condensation on the lower roller of the manual feed assembly will cause dark images. CHAPTER 11 TROUBLESHOOTING 9. Instruct the user so that the cartridge is noted, dry wipe the...cartridge can occur inside it has been brought from a cold place (e.g., warehouse) to be cold (high OPC electrical resistance), not enabling good contrast. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce ...
...develop condensation if it has become used to the room temperature (one to various problems; Condensation on the lower roller of the manual feed assembly will cause dark images. CHAPTER 11 TROUBLESHOOTING 9. Instruct the user so that the cartridge is noted, dry wipe the...cartridge can occur inside it has been brought from a cold place (e.g., warehouse) to be cold (high OPC electrical resistance), not enabling good contrast. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce ...