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.... 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 CANON INC. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE ...
.... 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 CANON INC. ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE ...
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... which pickup/ feeding-related mechanisms are operated, and shows how they may be disassembled/assembled and adjusted. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of installation, and shows...Chapter 5 Pick-Up/Feeding System discusses the principles of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 4 Image Formation System discusses the principles ...
... which pickup/ feeding-related mechanisms are operated, and shows how they may be disassembled/assembled and adjusted. This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of installation, and shows...Chapter 5 Pick-Up/Feeding System discusses the principles of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) i Chapter 4 Image Formation System discusses the principles ...
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...where a signal name accompanies the symbol nal. , the arrow indicates the direction of Service Information bulletins. The descriptions in this Service Manual are subject to the input of the DC controller PCB and from the output of specific functions and the relationship between electrical and ...checked in the machines are not discussed: they are expected to the loads. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The following rules apply throughout this Service Manual and all relevant Service Information bulletins and be able to the timing of operation....
...where a signal name accompanies the symbol nal. , the arrow indicates the direction of Service Information bulletins. The descriptions in this Service Manual are subject to the input of the DC controller PCB and from the output of specific functions and the relationship between electrical and ...checked in the machines are not discussed: they are expected to the loads. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The following rules apply throughout this Service Manual and all relevant Service Information bulletins and be able to the timing of operation....
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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 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...
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 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...
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...copy images at 20°C room temperature), enabling speedy copying work . 6. CHAPTER 1 GENERAL DESCRIPTION I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 FEATURES 1. COPYRIGHT © 1999 CANON INC. Various Paper Sizes • The paper may be between 70% and 141% in -One ... 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 as large as A4 (LGL) or as small as a single entity (cartridge). SURF Fixing Assembly • The wait...
...copy images at 20°C room temperature), enabling speedy copying work . 6. CHAPTER 1 GENERAL DESCRIPTION I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 FEATURES 1. COPYRIGHT © 1999 CANON INC. Various Paper Sizes • The paper may be between 70% and 141% in -One ... 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 as large as A4 (LGL) or as small as a single entity (cartridge). SURF Fixing Assembly • The wait...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) SPECIFICATIONS A. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. Copier 1. Mechanisms Item ... 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...
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) SPECIFICATIONS A. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. Copier 1. Mechanisms Item ... 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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...SM-1, GNT80*2; A4R/ B5R), eco paper (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) Manual Feeder: Plain paper (52 to 80 g/m2; A4R/B5R), eco paper (80 g/m2; A4R), postcard*3 With claws Universal ... 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. A4R), postcard*3 Double-Sided/Overlay Copying*5: Plain paper (64 to 128 g/m2), colored paper, business card (200 g/m2 or less), ...
...SM-1, GNT80*2; A4R/ B5R), eco paper (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) Manual Feeder: Plain paper (52 to 80 g/m2; A4R/B5R), eco paper (80 g/m2; A4R), postcard*3 With claws Universal ... 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. A4R), postcard*3 Double-Sided/Overlay Copying*5: Plain paper (64 to 128 g/m2), colored paper, business card (200 g/m2 or less), ...
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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. NAMES OF PARTS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1.
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. NAMES OF PARTS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) External View [1] 1.
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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. 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-11
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...Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. Standard Mode Ratio: 100% Count: 1 Paper source: cassette Copy density: auto mode Starts copying. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Indicates the... selected cassette/ manual feed tray.If there is no paper loaded, it flashes. COPYRIGHT © 1999 CANON INC. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. Indicates the selected...
...Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. Standard Mode Ratio: 100% Count: 1 Paper source: cassette Copy density: auto mode Starts copying. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-15 Indicates the... selected cassette/ manual feed tray.If there is no paper loaded, it flashes. COPYRIGHT © 1999 CANON INC. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. Indicates the selected...
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... when zoom mode is selected. Selects the cassette/ manual feed tray. Table 1-401 *1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL DESCRIPTION No. Selects/deselects zoom mode. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Applies only to a multifeeder model. *2. Remarks...
... when zoom mode is selected. Selects the cassette/ manual feed tray. Table 1-401 *1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL DESCRIPTION No. Selects/deselects zoom mode. Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT © 1999 CANON INC. Applies only to a multifeeder model. *2. Remarks...
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Image exposure 7. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21 positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. Drum cleaning 3. Fixing 4. Primary charging 2. Transfer Manual feed 5. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1... separation + static eliminator; 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21 positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. Drum cleaning 3. Fixing 4. Primary charging 2. Transfer Manual feed 5. Separation Registration : Flow of copy paper Cassette : Rotation of the following seven steps: Step 1... separation + static eliminator; 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.
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...consists of four functional blocks: pickup/feeding system, exposure system, image formation system, and control system. CHAPTER 2 BASIC OPERATION I. BASIC OPERATIONS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Control system Control panel Exposure system Copyboard Control circuit Original illuminating block Optical...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...
...consists of four functional blocks: pickup/feeding system, exposure system, image formation system, and control system. CHAPTER 2 BASIC OPERATION I. BASIC OPERATIONS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 Control system Control panel Exposure system Copyboard Control circuit Original illuminating block Optical...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...
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...DC bias control signal (BIAS_PWM) is 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) CHAPTER 4 IMAGE FORMATION ... images or light images caused as to control the copy density: • Setting of the density adjusting lever (in manual adjustment mode) • Output of the AE sensor (in automatic control mode) • Setting of copy mode (...a change in the output of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC.
...DC bias control signal (BIAS_PWM) is 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) CHAPTER 4 IMAGE FORMATION ... images or light images caused as to control the copy density: • Setting of the density adjusting lever (in manual adjustment mode) • Output of the AE sensor (in automatic control mode) • Setting of copy mode (...a change in the output of the AE sensor during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC.
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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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... right, and free the four claws [6]; Move the copy density adjusting lever [5] 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 Removing the Control Panel 1) Open the machine...
... right, and free the four claws [6]; Move the copy density adjusting lever [5] 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 Removing the Control Panel 1) Open the machine...
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...the machine. Shipping attachment [1] You will be storing the shipping attachment [1] inside the machine in from a cold to form on its surface. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION II. This phenomenon 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...
...the machine. Shipping attachment [1] You will be storing the shipping attachment [1] inside the machine in from a cold to form on its surface. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION II. This phenomenon 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...
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... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-3 Attach the manual feed tray that comes with the ...
... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-3 Attach the manual feed tray that comes with the ...
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... after installation, be able 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 ' '. 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) If it is not too hot. Turn off the power switch, and disconnect ...
... after installation, be able 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 ' '. 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) If it is not too hot. Turn off the power switch, and disconnect ...
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... opened before it , leading to warm place. Condensation in from a cold to various problems; d. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING 9. Instruct...immediately after it has been brought from a cold place (e.g., warehouse) to two hours). 11-50 COPYRIGHT © 1999 CANON INC. Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce friction, causing pickup faults. Others When ... good contrast. Condensation on the lower roller of the manual feed assembly will cause dark images. e.g., a.
... opened before it , leading to warm place. Condensation in from a cold to various problems; d. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING 9. Instruct...immediately after it has been brought from a cold place (e.g., warehouse) to two hours). 11-50 COPYRIGHT © 1999 CANON INC. Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce friction, causing pickup faults. Others When ... good contrast. Condensation on the lower roller of the manual feed assembly will cause dark images. e.g., a.