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...4-21 II. Transfer Charging Assembly 4-25 C. Detecting Jams 5-12 II. DISASSEMBLY/ASSEMBLY ..... 5-18 A. Single-feeder Assembly ..... 5-31 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) IMAGE FORMATION SYSTEM ...4-1 A. Outline 4-1 B. Timing Chart for the Image...of Paper 5-9 D. Controlling the Movement of Originals 4-16 G. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. Cartridge 4-23 B. DISASSEMBLY/ASSEMBLY ..... 6-10 A. Multifeeder Assembly ......... 5-28 C. Controlling the Primary Charging Roller Bias 4-4 D. Registration Roller Assembly 5-34 F....
...4-21 II. Transfer Charging Assembly 4-25 C. Detecting Jams 5-12 II. DISASSEMBLY/ASSEMBLY ..... 5-18 A. Single-feeder Assembly ..... 5-31 D. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) IMAGE FORMATION SYSTEM ...4-1 A. Outline 4-1 B. Timing Chart for the Image...of Paper 5-9 D. Controlling the Movement of Originals 4-16 G. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. Cartridge 4-23 B. DISASSEMBLY/ASSEMBLY ..... 6-10 A. Multifeeder Assembly ......... 5-28 C. Controlling the Primary Charging Roller Bias 4-4 D. Registration Roller Assembly 5-34 F....
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... A. Pickup Operation 8-8 F. Power Supply 8-17 II. Drive System 8-23 D. SCHEDULED SERVICING ....... 10-1 IV. STORING AND HANDLING THE CARTRIDGE 10-2 A. POWER SUPPLY SYSTEM .........7-3 A. Outline 8-1 B Basic Construction 8-2 C. Unpacking and Installation ....9-2 B. DURABLES AND CONSUMABLES 10-1 III...SELECTING A SITE 9-1 II. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS I . Basic Operations 8-4 D. Feeding System 8-26 E. CANON PC800s/900s REV.0 AUG. 1999 PRINTED...
... A. Pickup Operation 8-8 F. Power Supply 8-17 II. Drive System 8-23 D. SCHEDULED SERVICING ....... 10-1 IV. STORING AND HANDLING THE CARTRIDGE 10-2 A. POWER SUPPLY SYSTEM .........7-3 A. Outline 8-1 B Basic Construction 8-2 C. Unpacking and Installation ....9-2 B. DURABLES AND CONSUMABLES 10-1 III...SELECTING A SITE 9-1 II. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS I . Basic Operations 8-4 D. Feeding System 8-26 E. CANON PC800s/900s REV.0 AUG. 1999 PRINTED...
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... • The machine's top unit may expect quality copy images at all times as long as a business card. 5. COPYRIGHT © 1999 CANON INC. Personal Copier with a Zoom Function and a Fixed Copyboard • You can choose either a default enlargement/reduction ratio or any ratio between...use of paper (500-sheet cassette + multifeeder; Various Paper Sizes • The paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as 550 sheets of the...
... • The machine's top unit may expect quality copy images at all times as long as a business card. 5. COPYRIGHT © 1999 CANON INC. Personal Copier with a Zoom Function and a Fixed Copyboard • You can choose either a default enlargement/reduction ratio or any ratio between...use of paper (500-sheet cassette + multifeeder; Various Paper Sizes • The paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as 550 sheets of the...
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...Originals 4-16 G. I. Controlling the Primary Charging Roller Bias 4-4 D. Controlling the Transfer Roller Bias 4-8 E. Blank Exposure 4-26 COPYRIGHT © 1999 CANON INC. IMAGE FORMATION SYSTEM ...4-1 A. Outline 4-1 B. Timing Chart for the Image Formation System 4-3 C. Controlling the Side Blanking Mechanism 4-21 II.... Measuring the Density of how images are operated, and shows how they may be disassembled/assembled and adjusted. Cartridge 4-23 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) It also explains the timing at which ...
...Originals 4-16 G. I. Controlling the Primary Charging Roller Bias 4-4 D. Controlling the Transfer Roller Bias 4-8 E. Blank Exposure 4-26 COPYRIGHT © 1999 CANON INC. IMAGE FORMATION SYSTEM ...4-1 A. Outline 4-1 B. Timing Chart for the Image Formation System 4-3 C. Controlling the Side Blanking Mechanism 4-21 II.... Measuring the Density of how images are operated, and shows how they may be disassembled/assembled and adjusted. Cartridge 4-23 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) It also explains the timing at which ...
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CHAPTER 4 IMAGE FORMATION SYSTEM Copyboard glass Scanning lamp AE sensor Side blanking lamp Lens Primary charging roller Developing cylinder Photosensitive drum Drum cartridge Static eliminator Transfer roller Q101 Microprocessor DC controller PCB Lamp regulator block High-voltage circuit block Q900 Microprocessor Composite power supply PCB Figure 4-101 4-2 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 4 IMAGE FORMATION SYSTEM Copyboard glass Scanning lamp AE sensor Side blanking lamp Lens Primary charging roller Developing cylinder Photosensitive drum Drum cartridge Static eliminator Transfer roller Q101 Microprocessor DC controller PCB Lamp regulator block High-voltage circuit block Q900 Microprocessor Composite power supply PCB Figure 4-101 4-2 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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... are housed in the case of the drum cover shutter, the light-blocking shutter is provided to as a "cartridge." (You cannot disassemble the cartridge.) Developing blade Primary charging roller Light-blocking shutter Photosensitive drum Cleaning blade Drum cover shutter Developing cylinder Figure 4-201 ...prevent photo memory, the machine is removed from light. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-23 Light-Blocking Shutter When the cartridge is equipped with a drum cover shutter. Drum Cover Shutter If exposed to ...
... are housed in the case of the drum cover shutter, the light-blocking shutter is provided to as a "cartridge." (You cannot disassemble the cartridge.) Developing blade Primary charging roller Light-blocking shutter Photosensitive drum Cleaning blade Drum cover shutter Developing cylinder Figure 4-201 ...prevent photo memory, the machine is removed from light. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-23 Light-Blocking Shutter When the cartridge is equipped with a drum cover shutter. Drum Cover Shutter If exposed to ...
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... it in the direction in a dark place, it will recover to a level at which it to the developing cylinder will develop poor contact. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Caution: 1. Be sure to 30000 lux. 4-24 COPYRIGHT © 1999...sunlight. Cleaning the Drum Caution: As a rule, do not touch or clean the photosensitive drum. 1) Open the machine's top unit, and take out the cartridge. 2) Turn over the cartridge, and open the drum cover shutter 3) Clean the drum surface with a flannel cloth coated with toner. CHAPTER 4 IMAGE FORMATION SYSTEM 2.
... it in the direction in a dark place, it will recover to a level at which it to the developing cylinder will develop poor contact. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Caution: 1. Be sure to 30000 lux. 4-24 COPYRIGHT © 1999...sunlight. Cleaning the Drum Caution: As a rule, do not touch or clean the photosensitive drum. 1) Open the machine's top unit, and take out the cartridge. 2) Turn over the cartridge, and open the drum cover shutter 3) Clean the drum surface with a flannel cloth coated with toner. CHAPTER 4 IMAGE FORMATION SYSTEM 2.
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Removing the Blanking Exposure Unit 1) Set the machine to the maximum ratio (141%) as ... left, turn off the power. • Disconnect the power plug. 2) Remove the front lower cover. (See Chapter 7.III.A.2."Removing the Front Lower Cover.") 3) Remove the cartridge. 4) Remove the DC controller PCB. (See Chapter 7.III.E.1."Removing the DC controller PCB.") 5) Remove the composite power supply PCB. (See Chapter 7.III.E.2."Removing the Composite...
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Removing the Blanking Exposure Unit 1) Set the machine to the maximum ratio (141%) as ... left, turn off the power. • Disconnect the power plug. 2) Remove the front lower cover. (See Chapter 7.III.A.2."Removing the Front Lower Cover.") 3) Remove the cartridge. 4) Remove the DC controller PCB. (See Chapter 7.III.E.1."Removing the DC controller PCB.") 5) Remove the composite power supply PCB. (See Chapter 7.III.E.2."Removing the Composite...
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CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS D. Main Motor/Main Drive Assembly 1. Removing the Main Motor Unit 1) Remove the drum cartridge. 2) Remove the composite power supply PCB. (See E.2. "Removing the Composite Power Supply PCB.") 3) Remove the screw [1], and detach the high-voltage PCB [2]. 4) Remove the insulating sheet [3]. [1] [2] Figure 7-318 [3] Figure 7-319 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-17
CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS D. Main Motor/Main Drive Assembly 1. Removing the Main Motor Unit 1) Remove the drum cartridge. 2) Remove the composite power supply PCB. (See E.2. "Removing the Composite Power Supply PCB.") 3) Remove the screw [1], and detach the high-voltage PCB [2]. 4) Remove the insulating sheet [3]. [1] [2] Figure 7-318 [3] Figure 7-319 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-17
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"Removing the Composite Power Supply PCB.") 3) Remove the screw [1], and detach the high-voltage PCB [2]. 4) Remove the insulating sheet [3]. [1] [2] Figure 7-322 [3] Figure 7-323 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-19 CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS 2. Removing the Main Drive Assembly 1) Remove the drum cartridge. 2) Remove the composite power supply PCB. (See E.2.
"Removing the Composite Power Supply PCB.") 3) Remove the screw [1], and detach the high-voltage PCB [2]. 4) Remove the insulating sheet [3]. [1] [2] Figure 7-322 [3] Figure 7-323 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-19 CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS 2. Removing the Main Drive Assembly 1) Remove the drum cartridge. 2) Remove the composite power supply PCB. (See E.2.
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Step 8 Work Pick the fixing member from the bottom of the machine. 11 Holding the cartridge with the warning label facing up, shake it . CHAPTER 9 INSTALLATION Checks and remarks 9 Store the shipping attachments [1] and [2] removed in steps 3 and 4 in the machine's bottom unit. [2] [1] 10 Hold the tab of the cartridge, and take it out of the top unit, and detach it several times in both directions (90°). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-5 COPYRIGHT © 1999 CANON INC.
Step 8 Work Pick the fixing member from the bottom of the machine. 11 Holding the cartridge with the warning label facing up, shake it . CHAPTER 9 INSTALLATION Checks and remarks 9 Store the shipping attachments [1] and [2] removed in steps 3 and 4 in the machine's bottom unit. [2] [1] 10 Hold the tab of the cartridge, and take it out of the top unit, and detach it several times in both directions (90°). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-5 COPYRIGHT © 1999 CANON INC.
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... on a level place, and pull off the open seal. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION Step 12 Work Place the cartridge on the top of the arrow. Original tray 9-6 COPYRIGHT © 1999 CANON INC. Holding the tab, pull it straight out in the... middle. Do no pull it at an angle. 13 Hold the cartridge with the waning label facing up, and insert ...
... on a level place, and pull off the open seal. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION Step 12 Work Place the cartridge on the top of the arrow. Original tray 9-6 COPYRIGHT © 1999 CANON INC. Holding the tab, pull it straight out in the... middle. Do no pull it at an angle. 13 Hold the cartridge with the waning label facing up, and insert ...
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Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. CHAPTER 10 MAINTENANCE AND SERVICING I. PERIODICALLY REPLACED PARTS 10-1 II. STORING AND HANDLING THE CARTRIDGE 10-2 A. DURABLES AND CONSUMABLES 10-1 III. SCHEDULED SERVICING ....... 10-1 IV. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC.
Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. CHAPTER 10 MAINTENANCE AND SERVICING I. PERIODICALLY REPLACED PARTS 10-1 II. STORING AND HANDLING THE CARTRIDGE 10-2 A. DURABLES AND CONSUMABLES 10-1 III. SCHEDULED SERVICING ....... 10-1 IV. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC.
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...High temperature Low temperature Temperature changes (within 3-min period; CHAPTER 10 MAINTENANCE AND SERVICING IV. A. Storing the Cartridge with the Packaging Seal Intact If you are storing the cartridge in Table 10-401; however, it . Temperature Humidity Normal (9/10 of the sun. • Avoid ...176;C/104°F Humidity 90% or less Table 10-402 Conditions for Transportation 10-2 COPYRIGHT © 1999 CANON INC. STORING AND HANDLING THE CARTRIDGE The cartridge is subject to the effects of the environment whether its packing seal is intact or removed or whether it...
...High temperature Low temperature Temperature changes (within 3-min period; CHAPTER 10 MAINTENANCE AND SERVICING IV. A. Storing the Cartridge with the Packaging Seal Intact If you are storing the cartridge in Table 10-401; however, it . Temperature Humidity Normal (9/10 of the sun. • Avoid ...176;C/104°F Humidity 90% or less Table 10-402 Conditions for Transportation 10-2 COPYRIGHT © 1999 CANON INC. STORING AND HANDLING THE CARTRIDGE The cartridge is subject to the effects of the environment whether its packing seal is intact or removed or whether it...
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d. Avoid areas subject to an extremely high temperature. (This applies even if the cartridge is inside a protective box.) b. COPYRIGHT © 1999 CANON INC. c. Do not keep it in an appropriate storage box for a long time, as it will be subjected to the direct ... Avoid areas subject to change abruptly (e.g., near a window. CHAPTER 10 MAINTENANCE AND SERVICING B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is stored at 40°C/104°F or ...
d. Avoid areas subject to an extremely high temperature. (This applies even if the cartridge is inside a protective box.) b. COPYRIGHT © 1999 CANON INC. c. Do not keep it in an appropriate storage box for a long time, as it will be subjected to the direct ... Avoid areas subject to change abruptly (e.g., near a window. CHAPTER 10 MAINTENANCE AND SERVICING B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is stored at 40°C/104°F or ...
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... as when it starts to even out the toner inside. Figure 10-401 b. Handling the Cartridge a. If you shake it over as shown in a different way, the toner can spill out of toner, hold the cartridge level and shake it about 90° several times as shown in Figure 10-402. Do... not place the cartridge on its end or turn it in Figure 10401 to run out of the developing assembly or the cleaning assembly. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 10 MAINTENANCE AND...
... as when it starts to even out the toner inside. Figure 10-401 b. Handling the Cartridge a. If you shake it over as shown in a different way, the toner can spill out of toner, hold the cartridge level and shake it about 90° several times as shown in Figure 10-402. Do... not place the cartridge on its end or turn it in Figure 10401 to run out of the developing assembly or the cleaning assembly. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 10 MAINTENANCE AND...
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... so that it is exposed to strong light, and the light-blocking shutter is noted; The photosensitive drum is susceptible to light of protection. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 Try leaving the machine alone as long as possible if such... a problem is provided as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. If the cartridge must be sure to strong light for the photosensitive drum cover found at the bottom of the cartridge. (If you have soiled the surface of white spots or vertical bands), however, may...
... so that it is exposed to strong light, and the light-blocking shutter is noted; The photosensitive drum is susceptible to light of protection. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 Try leaving the machine alone as long as possible if such... a problem is provided as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. If the cartridge must be sure to strong light for the photosensitive drum cover found at the bottom of the cartridge. (If you have soiled the surface of white spots or vertical bands), however, may...
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.... 1 (good or bad; Fogging of difference between front and rear (Note 2) 3. AE sensor PCB 4. Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Scanning system, pickup/feeding system, delivery assembly NO Is the copy density correction... procedure. 3. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. 9 barely visible? YES Select non-AE, and set to the middle index; Cartridge 2. COPYRIGHT © 1999 CANON INC.
.... 1 (good or bad; Fogging of difference between front and rear (Note 2) 3. AE sensor PCB 4. Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Scanning system, pickup/feeding system, delivery assembly NO Is the copy density correction... procedure. 3. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. 9 barely visible? YES Select non-AE, and set to the middle index; Cartridge 2. COPYRIGHT © 1999 CANON INC.
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... toner soiling images. If dirt cannot be sure to remove all toner to touch it well. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) be removed, dry-wiping with water...
... toner soiling images. If dirt cannot be sure to remove all toner to touch it well. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) be removed, dry-wiping with water...
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...this adjustment, you have replaced any of VR107 Clockwise Counterclockwise Copy density Lighter Darker Table 11-207 11-42 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 2. Adjusting the Intensity of the Scanning Lamp Adjust the intensity of the scanning lamp if you must ...always perform AE adjustment. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Making Adjustments 1) Set a cartridge in the machine. 2) Set the density correction switch (SW101) to its middle index. 4)...
...this adjustment, you have replaced any of VR107 Clockwise Counterclockwise Copy density Lighter Darker Table 11-207 11-42 COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 2. Adjusting the Intensity of the Scanning Lamp Adjust the intensity of the scanning lamp if you must ...always perform AE adjustment. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Making Adjustments 1) Set a cartridge in the machine. 2) Set the density correction switch (SW101) to its middle index. 4)...