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...25 C. PICKUP/FEEDING SYSTEM.......5-1 A. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. Controlling the Primary Charging Roller Bias 4-4 D. Cartridge 4-23 B. Controlling the Pickup Roller 5-3 C. OPERATIONS 6-1 A. Controlling the Fixing ... CHAPTER 5 PICK-UP/FEEDING SYSTEM I . Single-feeder Assembly ..... 5-31 D. Multifeeder Assembly ......... 5-28 C. DISASSEMBLY/ASSEMBLY ..... 6-10 A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Registration Roller Assembly 5-34 F. Controlling the Transfer Roller Bias 4-8 E. IMAGE...
...25 C. PICKUP/FEEDING SYSTEM.......5-1 A. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. Controlling the Primary Charging Roller Bias 4-4 D. Cartridge 4-23 B. Controlling the Pickup Roller 5-3 C. OPERATIONS 6-1 A. Controlling the Fixing ... CHAPTER 5 PICK-UP/FEEDING SYSTEM I . Single-feeder Assembly ..... 5-31 D. Multifeeder Assembly ......... 5-28 C. DISASSEMBLY/ASSEMBLY ..... 6-10 A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Registration Roller Assembly 5-34 F. Controlling the Transfer Roller Bias 4-8 E. IMAGE...
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... 9-9 III. DISASSEMBLY/ASSEMBLY ........7-7 A. Control Panel 7-15 C. ADF 8-1 A. Detecting Original Jams ..... 8-16 J. SELECTING A SITE 9-1 II. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Power Supply 8-17 II. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. Detecting an Error on the Composite Power Supply PCB 7-6 D. Delivery...
... 9-9 III. DISASSEMBLY/ASSEMBLY ........7-7 A. Control Panel 7-15 C. ADF 8-1 A. Detecting Original Jams ..... 8-16 J. SELECTING A SITE 9-1 II. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Power Supply 8-17 II. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. Detecting an Error on the Composite Power Supply PCB 7-6 D. Delivery...
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...to 1/1000 compared with the use of the ADF. Ecology-Conscious • The use of a roller charging method has resulted in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as he/she performs ..., 0.02 ppm or less at maximum (1/100 to make jam removal easy. 8. SURF Fixing Assembly • The wait time is possible with existing Canon machines). 3. Various Paper Sizes • The paper may contain as many as a business card. 5. ADF Type • Continuous copying is 0 sec...
...to 1/1000 compared with the use of the ADF. Ecology-Conscious • The use of a roller charging method has resulted in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as he/she performs ..., 0.02 ppm or less at maximum (1/100 to make jam removal easy. 8. SURF Fixing Assembly • The wait time is possible with existing Canon machines). 3. Various Paper Sizes • The paper may contain as many as a business card. 5. ADF Type • Continuous copying is 0 sec...
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... and adjusted. I. Timing Chart for the Image Formation System 4-3 C. Cartridge 4-23 B. IMAGE FORMATION SYSTEM ...4-1 A. Controlling the Primary Charging Roller Bias 4-4 D. Controlling the Transfer Roller Bias 4-8 E. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)... Transfer Charging Assembly 4-25 C. Blank Exposure 4-26 COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM This chapter discusses the ...
... and adjusted. I. Timing Chart for the Image Formation System 4-3 C. Cartridge 4-23 B. IMAGE FORMATION SYSTEM ...4-1 A. Controlling the Primary Charging Roller Bias 4-4 D. Controlling the Transfer Roller Bias 4-8 E. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)... Transfer Charging Assembly 4-25 C. Blank Exposure 4-26 COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM This chapter discusses the ...
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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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...is designed to open the shutter unless absolutely necessary. b. Light-Blocking Shutter When the cartridge is provided to expose images. COPYRIGHT © 1999 CANON INC. Do not open when the cartridge is fit into the machine and the machine's top unit is equipped with a ...drum cover shutter. CHAPTER 4 IMAGE FORMATION SYSTEM A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-23 Drum Cover Shutter If exposed to as a "cartridge." (You cannot disassemble the cartridge.) Developing blade Primary charging roller Light-blocking shutter Photosensitive drum...
...is designed to open the shutter unless absolutely necessary. b. Light-Blocking Shutter When the cartridge is provided to expose images. COPYRIGHT © 1999 CANON INC. Do not open when the cartridge is fit into the machine and the machine's top unit is equipped with a ...drum cover shutter. CHAPTER 4 IMAGE FORMATION SYSTEM A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-23 Drum Cover Shutter If exposed to as a "cartridge." (You cannot disassemble the cartridge.) Developing blade Primary charging roller Light-blocking shutter Photosensitive drum...
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... 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. Otherwise, the leaf spring used to ...apply a developing bias to direct sunlight. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Reference: If the photosensitive ...
... 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. Otherwise, the leaf spring used to ...apply a developing bias to direct sunlight. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Reference: If the photosensitive ...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Blank Exposure 1. Removing the Blanking Exposure Unit 1) Set the machine to the maximum ratio (... 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) Blank Exposure 1. Removing the Blanking Exposure Unit 1) Set the machine to the maximum ratio (... 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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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 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.
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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 Removing the Main Drive Assembly 1) Remove the drum cartridge. 2) Remove the composite power supply PCB. (See E.2. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS 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 Removing the Main Drive Assembly 1) Remove the drum cartridge. 2) Remove the composite power supply PCB. (See E.2. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS 2.
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COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-5 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°).
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-5 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°).
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... middle. Checks and remarks 14 Push on the marking found on a level place, and pull off the open seal. Original tray 9-6 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Caution: The seal can tear in the direction of the machine to the ADF... type only. Do no pull it at an angle. 13 Hold the cartridge with the waning label facing up, and insert it into the machine with...
... middle. Checks and remarks 14 Push on the marking found on a level place, and pull off the open seal. Original tray 9-6 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Caution: The seal can tear in the direction of the machine to the ADF... type only. Do no pull it at an angle. 13 Hold the cartridge with the waning label facing up, and insert it into the machine with...
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STORING AND HANDLING THE CARTRIDGE 10-2 A. PERIODICALLY REPLACED PARTS 10-1 II. SCHEDULED SERVICING ....... 10-1 IV. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) DURABLES AND CONSUMABLES 10-1 III. 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.
STORING AND HANDLING THE CARTRIDGE 10-2 A. PERIODICALLY REPLACED PARTS 10-1 II. SCHEDULED SERVICING ....... 10-1 IV. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) DURABLES AND CONSUMABLES 10-1 III. 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.
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... cartridge is subject to exercise care when storing or handling it to 1 atm) Table 10-401 Temperature/Humidity Conditions for Transportation 10-2 COPYRIGHT © 1999 CANON INC. however, it is as by hitting or dropping it is maintained, and no general rule may be sure that ...the environment is important to the effects of entire storage period) High temperature Low temperature Temperature changes (within 3-min period; Storing the Cartridge with the Packaging...
... cartridge is subject to exercise care when storing or handling it to 1 atm) Table 10-401 Temperature/Humidity Conditions for Transportation 10-2 COPYRIGHT © 1999 CANON INC. however, it is as by hitting or dropping it is maintained, and no general rule may be sure that ...the environment is important to the effects of entire storage period) High temperature Low temperature Temperature changes (within 3-min period; Storing the Cartridge with the Packaging...
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...storing or handling it. (Be sure that the cartridge is stored at 40°C/104°F or lower. COPYRIGHT © 1999 CANON INC. Make sure that the user stores it will be subjected to change abruptly (e.g., near a window. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN ...(IMPRIME AU JAPON) 10-3 The cartridge also holds toner, requiring the user to dust, ammonium gas, or organic solvent. d. Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium...
...storing or handling it. (Be sure that the cartridge is stored at 40°C/104°F or lower. COPYRIGHT © 1999 CANON INC. Make sure that the user stores it will be subjected to change abruptly (e.g., near a window. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN ...(IMPRIME AU JAPON) 10-3 The cartridge also holds toner, requiring the user to dust, ammonium gas, or organic solvent. d. Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium...
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...white spots as when it starts to even out the toner inside. Figure 10-401 b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Handling the Cartridge a. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. If you shake it in a different way, the toner can spill out of... toner, hold the cartridge level and shake it over as shown in Figure 10-402. Do not...
...white spots as when it starts to even out the toner inside. Figure 10-401 b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Handling the Cartridge a. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. If you shake it in a different way, the toner can spill out of... toner, hold the cartridge level and shake it over as shown in Figure 10-402. Do not...
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... not leave it using solvents.) d. Make sure that it in mind: Caution: 1. If the drum is out of reach of protection. If the cartridge must be taken out of the machine for storage, be sure to show white spots or vertical bands. CHAPTER 10 MAINTENANCE AND SERVICING c. Do not...in a dark place for the photosensitive drum shutter. the memory (i.e., cause of the photosensitive drum as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. Do not clean it outside the machine unprotected. e. Try to excess vibration or impact. Do not touch the surface of white spots or ...
... not leave it using solvents.) d. Make sure that it in mind: Caution: 1. If the drum is out of reach of protection. If the cartridge must be taken out of the machine for storage, be sure to show white spots or vertical bands. CHAPTER 10 MAINTENANCE AND SERVICING c. Do not...in a dark place for the photosensitive drum shutter. the memory (i.e., cause of the photosensitive drum as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. Do not clean it outside the machine unprotected. e. Try to excess vibration or impact. Do not touch the surface of white spots or ...
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...2) I. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. 9 barely visible? AE sensor PCB 4. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Check the following : 1. Fogging of gray scale No. 1...DC controller PCB 5. See p. 11-42. Applies only if the machine is not equipped with a copy density correction switch (SW101). 2. Cartridge 2. Scanning lamp 3. Making Pre-Checks Clean the parts. NO YES Can the deviation be corrected using the copy density correction switch (SW101)?...
...2) I. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. 9 barely visible? AE sensor PCB 4. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 Check the following : 1. Fogging of gray scale No. 1...DC controller PCB 5. See p. 11-42. Applies only if the machine is not equipped with a copy density correction switch (SW101). 2. Cartridge 2. Scanning lamp 3. Making Pre-Checks Clean the parts. NO YES Can the deviation be corrected using the copy density correction switch (SW101)?...
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...moistened with water* Separation pad Pickup roller Cloth Cloth moistened with lint-free paper. Cleaning. Cleaning. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) be removed, dry-wiping with water* or alcohol *...solvent Alcohol Alcohol Blower brush Lint-free paper Blower brush Work/remarks Cleaning. Dry wiping. Work/remarks Dry-wiping. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; Pickup, Feeding, and Transfer Assemblies and Static Eliminator Item Tools/...
...moistened with water* Separation pad Pickup roller Cloth Cloth moistened with lint-free paper. Cleaning. Cleaning. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) be removed, dry-wiping with water* or alcohol *...solvent Alcohol Alcohol Blower brush Lint-free paper Blower brush Work/remarks Cleaning. Dry wiping. Work/remarks Dry-wiping. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; Pickup, Feeding, and Transfer Assemblies and Static Eliminator Item Tools/...
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... replaced any of VR107 Clockwise Counterclockwise Copy density Lighter Darker Table 11-207 11-42 COPYRIGHT © 1999 CANON INC. 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. Adjusting the Intensity of...
... replaced any of VR107 Clockwise Counterclockwise Copy density Lighter Darker Table 11-207 11-42 COPYRIGHT © 1999 CANON INC. 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. Adjusting the Intensity of...