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... 7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) COPYRIGHT © 1999 CANON INC. Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. SPECIFICATIONS AND ...QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE FIELD.
... 7-chome, Toride-shi, Ibaraki 302-8501 Japan COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) COPYRIGHT © 1999 CANON INC. Printed in Japan Imprimé au Japon Use of this manual should be strictly supervised to avoid disclosure of confidential information. SPECIFICATIONS AND ...QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. IMPORTANT THIS DOCUMENTATION IS PUBLISHED BY CANON INC., JAPAN, TO SERVE AS A SOURCE OF REFERENCE FOR WORK IN THE FIELD.
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... 10 Maintenance and Servicing provides tables of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of parts, and how originals... on a step-by -step instructions. 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. ...
... 10 Maintenance and Servicing provides tables of maintenance/inspection, standards/ adjustments, and problem identification (image fault/malfunction). This service manual consists of the following chapters: Chapter 1 General Description introduces the machine's features, specifications, names of parts, and how originals... on a step-by -step instructions. 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. ...
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...explaining the purpose of specific functions and the relationship between electrical and mechanical systems with power. 2. The descriptions in this Service Manual are subject to change without notice for product improvement or other reasons, and major changes will be communicated in terms of ... relevant Service Information bulletins and be checked in supplying the machine with reference to the timing of operation. ii COPYRIGHT © 1999 CANON INC. Therefore, the operations of the microprocessors used to indicate "Low." (The voltage value, however, differs from the output of ...
...explaining the purpose of specific functions and the relationship between electrical and mechanical systems with power. 2. The descriptions in this Service Manual are subject to change without notice for product improvement or other reasons, and major changes will be communicated in terms of ... relevant Service Information bulletins and be checked in supplying the machine with reference to the timing of operation. ii COPYRIGHT © 1999 CANON INC. Therefore, the operations of the microprocessors used to indicate "Low." (The voltage value, however, differs from the output of ...
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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... Universal Universal Universal Universal 500 sheets Universal 500 sheets 500 sheets The notation "√" indicates that the item in the following table. • This service manual covers the models shown in question is available. Be sure to have a good understanding of the difference from model to model before referring to this...
... 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... Universal Universal Universal Universal 500 sheets Universal 500 sheets 500 sheets The notation "√" indicates that the item in the following table. • This service manual covers the models shown in question is available. Be sure to have a good understanding of the difference from model to model before referring to this...
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... less on . 4. All-in 1% increments. 2. Separate top unit • The machine's top unit may be opened to 1/1000 compared with existing Canon machines). 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 FEATURES 1. SURF Fixing Assembly • The wait time is possible with a... 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 contain as many as he/she performs simple replacement/cleaning work immediately after power-on the average, 0.02 ppm or...
... less on . 4. All-in 1% increments. 2. Separate top unit • The machine's top unit may be opened to 1/1000 compared with existing Canon machines). 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 FEATURES 1. SURF Fixing Assembly • The wait time is possible with a... 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 contain as many as he/she performs simple replacement/cleaning work immediately after power-on the average, 0.02 ppm or...
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... 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 INC. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) SPECIFICATIONS A.
... 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 INC. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) SPECIFICATIONS A.
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CHAPTER 1 GENERAL DESCRIPTION 3. 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), ...edge: 2.0 ±1.5 mm (Direct; 4.0 mm or less otherwise) Left/right: 0.0 +2.0, -0.0 mm (0 +4.0, -0.0 mm for LTR) Provided (5 min, approx.; 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; Direct, non... 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 Double-Sided/Overlay Copying*5: Plain paper (64 to 128 g/m2), ...edge: 2.0 ±1.5 mm (Direct; 4.0 mm or less otherwise) Left/right: 0.0 +2.0, -0.0 mm (0 +4.0, -0.0 mm for LTR) Provided (5 min, approx.; 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; Direct, non... 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. CHAPTER 1 GENERAL DESCRIPTION III. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) NAMES OF PARTS A. 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) NAMES OF PARTS A. External View [1] 1.
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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 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.
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Remarks Indicates the selected copy density mode. COPYRIGHT © 1999 CANON INC. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. USING THE MACHINE A. Name 1 Copy density adjusting lever 2 Copy density...GENERAL DESCRIPTION IV. Indicates the selected cassette/ manual feed tray.If there is no paper loaded, it flashes. Indicates the selected default ratio. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN ...
Remarks Indicates the selected copy density mode. COPYRIGHT © 1999 CANON INC. Control Panel [1] [2] [3] [4] [5] [6] [7] [8] [9] [15] [14] [13] [12] [11] [10] No. USING THE MACHINE A. Name 1 Copy density adjusting lever 2 Copy density...GENERAL DESCRIPTION IV. Indicates the selected cassette/ manual feed tray.If there is no paper loaded, it flashes. Indicates the selected default ratio. continuous copying) Stops copying or returns copying mode to a jam. • Indicates the number of copies manually. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN ...
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... in 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) Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT ...© 1999 CANON INC. Table 1-401 *1. Turns on when zoom mode is selected. Applies only to a multifeeder model. *2. Selects the cassette/ manual feed tray. CHAPTER 1 GENERAL DESCRIPTION No. Name 10 Count/zoom set key 11 Zoom...
... in 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) Applies only to a model equipped with a zoom function. 1-16 COPYRIGHT ...© 1999 CANON INC. Table 1-401 *1. Turns on when zoom mode is selected. Applies only to a multifeeder model. *2. Selects the cassette/ manual feed tray. CHAPTER 1 GENERAL DESCRIPTION No. Name 10 Count/zoom set key 11 Zoom...
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positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. Development Delivery 6. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21 Fixing 4. Separation Registration : ...Step 3 Development (AC + negative DC) Step 4 Transfer (negative DC) Step 5 Separation (curvature separation + static eliminator; Image exposure 7. Transfer Manual feed 5. Primary charging 2. Drum cleaning 3. CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999...
positive DC) Step 6 Fixing Step 7 Drum cleaning Static latent image formation block 1. Development Delivery 6. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-21 Fixing 4. Separation Registration : ...Step 3 Development (AC + negative DC) Step 4 Transfer (negative DC) Step 5 Separation (curvature separation + static eliminator; Image exposure 7. Transfer Manual feed 5. Primary charging 2. Drum cleaning 3. CHAPTER 1 GENERAL DESCRIPTION The machine's image formation process consists of the photosensitive drum Figure 1-602 COPYRIGHT © 1999...
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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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 CHAPTER 2 BASIC OPERATION I. Functional Construction The machine consists of...
... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 2-1 CHAPTER 2 BASIC OPERATION I. Functional Construction The machine consists of...
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... settings to change the DC component of the developing bias so 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 (toner save mode, photo mode) ...lever is selected. Developing DC bias Voltage supplied to the scanning lamp 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 developing DC bias and the voltage supplied to the setting used for normal...
... settings to change the DC component of the developing bias so 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 (toner save mode, photo mode) ...lever is selected. Developing DC bias Voltage supplied to the scanning lamp 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 developing DC bias and the voltage supplied to the setting used for normal...
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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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...and detach [1] the front upper cover [2]. 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. Disconnect the cable from the DC controller. 3) Free the claw [3], and remove the power ... farthest right, and free the four claws [6]; Caution: A flexible cable for the control panel is connected to the front upper cover. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS B.
...and detach [1] the front upper cover [2]. 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. Disconnect the cable from the DC controller. 3) Free the claw [3], and remove the power ... farthest right, and free the four claws [6]; Caution: A flexible cable for the control panel is connected to the front upper cover. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-15 CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS B.
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...[1] (goldcolored screw) from a cold to make sure that none is known as "condensation" and, in step 9. 9-2 COPYRIGHT © 1999 CANON INC. A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If the machine has been brought in from the left of water tend ... 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...
...[1] (goldcolored screw) from a cold to make sure that none is known as "condensation" and, in step 9. 9-2 COPYRIGHT © 1999 CANON INC. A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If the machine has been brought in from the left of water tend ... 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...
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... 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 machine. (...Multifeeder type only) Caution: This applies only if the manual feed tray comes packaged with 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 machine. (...Multifeeder type only) Caution: This applies only if the manual feed tray comes packaged with the...
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... copy tray. 7 Press down on the marking on the power, and press the Default Ratio key to make sure that the machines is replaced. 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: ...: Before starting the following work, check to select 70%. If it is, as immediately after installation, be able to fully close lever found on the manual feed tray. Turn off the power switch, and disconnect the power plug from the outlet. Take out the shipping attachments [1] and [2] stored in which...
... copy tray. 7 Press down on the marking on the power, and press the Default Ratio key to make sure that the machines is replaced. 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: ...: Before starting the following work, check to select 70%. If it is, as immediately after installation, be able to fully close lever found on the manual feed tray. Turn off the power switch, and disconnect the power plug from the outlet. Take out the shipping attachments [1] and [2] stored in which...
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...; b. The drum is noted, dry wipe the parts in the pickup/feeding assembly tends to two hours). 11-50 COPYRIGHT © 1999 CANON INC. Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce friction, causing pickup faults. e.g., a. If condensation is likely...tion can develop condensation if it is not opened immediately after it , leading to warm place. Condensation on the lower roller of the manual feed assembly will cause dark images. d. c. The cartridge can occur inside it has been brought from a cold place (e.g., warehouse)...
...; b. The drum is noted, dry wipe the parts in the pickup/feeding assembly tends to two hours). 11-50 COPYRIGHT © 1999 CANON INC. Condensation on the scanner (glass, lens, mirror, reflecting plate) will reduce friction, causing pickup faults. e.g., a. If condensation is likely...tion can develop condensation if it is not opened immediately after it , leading to warm place. Condensation on the lower roller of the manual feed assembly will cause dark images. d. c. The cartridge can occur inside it has been brought from a cold place (e.g., warehouse)...