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...12 II. Single-feeder Assembly ..... 5-31 D. OPERATIONS 6-1 A. Controlling the Movement of Originals 4-16 G. DISASSEMBLY/ASSEMBLY ..... 5-18 A. Cartridge 4-23 B. Feeding Assembly 5-33 E. DISASSEMBLY/ASSEMBLY ..... 6-10 A. CHAPTER 4 IMAGE FORMATION SYSTEM I . Outline 4-1 B. Controlling the Transfer Roller Bias... CHAPTER 6 FIXING SYSTEM I. Controlling the Fixing Temperature 6-3 II. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. Timing Chart for the Image Formation System 4-3 C. Controlling the Developing/ Separation Static Eliminator Bias 4-11 F. DISASSEMBLY/ASSEMBLY ...
...12 II. Single-feeder Assembly ..... 5-31 D. OPERATIONS 6-1 A. Controlling the Movement of Originals 4-16 G. DISASSEMBLY/ASSEMBLY ..... 5-18 A. Cartridge 4-23 B. Feeding Assembly 5-33 E. DISASSEMBLY/ASSEMBLY ..... 6-10 A. CHAPTER 4 IMAGE FORMATION SYSTEM I . Outline 4-1 B. Controlling the Transfer Roller Bias... CHAPTER 6 FIXING SYSTEM I. Controlling the Fixing Temperature 6-3 II. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. Timing Chart for the Image Formation System 4-3 C. Controlling the Developing/ Separation Static Eliminator Bias 4-11 F. DISASSEMBLY/ASSEMBLY ...
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... I . Basic Operations 8-4 D. Feeding System 8-26 E. Electrical System 8-33 CHAPTER 9 INSTALLATION I . UNPACKING AND INSTALLATION 9-2 A. PERIODICALLY REPLACED PARTS 10-1 II. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Power Supply Circuit 7-4 C. ADF 8-1 A. Power Supply 8-17 II. Drive System 8-23 D. Unpacking and Installation ....9-2 B. DURABLES AND CONSUMABLES 10-1 III. External...
... I . Basic Operations 8-4 D. Feeding System 8-26 E. Electrical System 8-33 CHAPTER 9 INSTALLATION I . UNPACKING AND INSTALLATION 9-2 A. PERIODICALLY REPLACED PARTS 10-1 II. Storing the Cartridge with the Packaging Seal Removed 10-3 COPYRIGHT © 1999 CANON INC. Power Supply Circuit 7-4 C. ADF 8-1 A. Power Supply 8-17 II. Drive System 8-23 D. Unpacking and Installation ....9-2 B. DURABLES AND CONSUMABLES 10-1 III. External...
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All-in-One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as 550 sheets of paper may be between 70% and 141% in a considerable reduction of the ADF. COPYRIGHT © 1999 CANON INC. Large Paper Source ... (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may contain as many as a single entity (cartridge). ADF Type • Continuous copying is 0 sec (at maximum (1/100 to make jam removal easy. 8. The user may be as large as ...
All-in-One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as 550 sheets of paper may be between 70% and 141% in a considerable reduction of the ADF. COPYRIGHT © 1999 CANON INC. Large Paper Source ... (LGL) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may contain as many as a single entity (cartridge). ADF Type • Continuous copying is 0 sec (at maximum (1/100 to make jam removal easy. 8. The user may be as large as ...
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... adjusted. DISASSEMBLY/ASSEMBLY ..... 4-22 A. Timing Chart for the Image Formation System 4-3 C. Controlling the Transfer Roller Bias 4-8 E. Cartridge 4-23 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM This chapter discusses the principles ...of Originals 4-16 G. Transfer Charging Assembly 4-25 C. I. Blank Exposure 4-26 COPYRIGHT © 1999 CANON INC. IMAGE FORMATION SYSTEM ...4-1 A. Controlling the Side Blanking Mechanism 4-21 II. Outline 4-1 B. Controlling the Primary Charging Roller Bias 4-4 D.
... adjusted. DISASSEMBLY/ASSEMBLY ..... 4-22 A. Timing Chart for the Image Formation System 4-3 C. Controlling the Transfer Roller Bias 4-8 E. Cartridge 4-23 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM This chapter discusses the principles ...of Originals 4-16 G. Transfer Charging Assembly 4-25 C. I. Blank Exposure 4-26 COPYRIGHT © 1999 CANON INC. IMAGE FORMATION SYSTEM ...4-1 A. Controlling the Side Blanking Mechanism 4-21 II. Outline 4-1 B. Controlling the Primary Charging Roller Bias 4-4 D.
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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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b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-23 Do not open when the cartridge is fit into the machine and the machine's top unit is designed to expose images. Light-Blocking Shutter When the cartridge is removed from light. It is closed. ... from the machine, light makes its way through the opening used to open the shutter unless absolutely necessary. COPYRIGHT © 1999 CANON INC. Cartridge 1. Outline The machine's photosensitive drum, primary charging roller, developing assembly, and cleaner are housed in the case of the drum ...
b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-23 Do not open when the cartridge is fit into the machine and the machine's top unit is designed to expose images. Light-Blocking Shutter When the cartridge is removed from light. It is closed. ... from the machine, light makes its way through the opening used to open the shutter unless absolutely necessary. COPYRIGHT © 1999 CANON INC. Cartridge 1. Outline The machine's photosensitive drum, primary charging roller, developing assembly, and cleaner are housed in the case of the drum ...
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... spring used to apply a developing bias to the developing cylinder will cause no practical problem. Be sure to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC. Do not use a flannel cloth. However, avoid exposing it to light for 5 min in which it rotates when making copies... 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. If you need to rotate the drum, be...
... spring used to apply a developing bias to the developing cylinder will cause no practical problem. Be sure to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC. Do not use a flannel cloth. However, avoid exposing it to light for 5 min in which it rotates when making copies... 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. If you need to rotate the drum, be...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM C. Blank Exposure 1. Removing the Blanking Exposure Unit 1) Set the machine ... 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) CHAPTER 4 IMAGE FORMATION SYSTEM C. Blank Exposure 1. Removing the Blanking Exposure Unit 1) Set the machine ... 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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Main Motor/Main Drive Assembly 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-17 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. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS D.
Main Motor/Main Drive Assembly 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-17 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. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS D.
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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. 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-19
"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. 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 7-19
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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 several times 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. CHAPTER 9 INSTALLATION Checks and remarks 9 Store the shipping attachments [1] and [2] removed in steps 3 and 4 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 several times 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. CHAPTER 9 INSTALLATION Checks and remarks 9 Store the shipping attachments [1] and [2] removed in steps 3 and 4 in both directions (90°). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 9-5
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...Place the cartridge on the top of the arrow. Caution: The seal can tear in the direction of the machine to the ADF type only. 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: This step applies to close it stops. Do no pull it at an angle. 13 Hold the cartridge with the waning label facing up, and insert it into...
...Place the cartridge on the top of the arrow. Caution: The seal can tear in the direction of the machine to the ADF type only. 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: This step applies to close it stops. Do no pull it at an angle. 13 Hold the cartridge with the waning label facing up, and insert it into...
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SCHEDULED SERVICING ....... 10-1 IV. PERIODICALLY REPLACED PARTS 10-1 II. STORING AND HANDLING THE CARTRIDGE 10-2 A. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. 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. CHAPTER 10 MAINTENANCE AND SERVICING I.
SCHEDULED SERVICING ....... 10-1 IV. PERIODICALLY REPLACED PARTS 10-1 II. STORING AND HANDLING THE CARTRIDGE 10-2 A. Storing and Handling the Cartridge with the Packaging Seal Intact ........ 10-2 B. 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. CHAPTER 10 MAINTENANCE AND SERVICING I.
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...it is as by hitting or dropping it . Storing the Cartridge with the Packaging Seal Intact If you are storing the cartridge in a warehouse or workshop, be sure that the environment is maintained, and no general rule may be drawn; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME...packing seal is intact or removed or whether it is subject to exercise care when storing or handling it ). STORING AND HANDLING THE CARTRIDGE The cartridge is inside the machine or otherwise, changing over time regardless of the number of entire storage period) High humidity Low humidity Atmospheric ...
...it is as by hitting or dropping it . Storing the Cartridge with the Packaging Seal Intact If you are storing the cartridge in a warehouse or workshop, be sure that the environment is maintained, and no general rule may be drawn; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME...packing seal is intact or removed or whether it is subject to exercise care when storing or handling it ). STORING AND HANDLING THE CARTRIDGE The cartridge is inside the machine or otherwise, changing over time regardless of the number of entire storage period) High humidity Low humidity Atmospheric ...
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CHAPTER 10 MAINTENANCE AND SERVICING B. Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is stored at 40°C/104°F or lower. c. d. Make sure that the user stores it in a car for storage.) 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storage after...
CHAPTER 10 MAINTENANCE AND SERVICING B. Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is stored at 40°C/104°F or lower. c. d. Make sure that the user stores it in a car for storage.) 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storage after...
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... 10401 to run out of the developing assembly or the cleaning assembly. Figure 10-401 b. Do not place the cartridge on its end or turn it starts to even out the toner inside. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Figure 10-402 10-4 COPYRIGHT © 1999... CANON INC. Before setting the cartridge in the machine or if copies have white spots as when it over as shown in...
... 10401 to run out of the developing assembly or the cleaning assembly. Figure 10-401 b. Do not place the cartridge on its end or turn it starts to even out the toner inside. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Figure 10-402 10-4 COPYRIGHT © 1999... CANON INC. Before setting the cartridge in the machine or if copies have white spots as when it over as shown in...
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...place for 5 min, it should recover so that it with a flannel cloth coated with toner. Do not subject the cartridge to work briskly when removing a jam or replacing the cartridge. 2. Make sure that it . CHAPTER 10 MAINTENANCE AND SERVICING c. Do not clean it outside the machine unprotected. f.... storage, be sure to light of the photosensitive drum as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. Do not leave it using solvents.) d. Do not disassemble the cartridge. In particular, do not impose force on the shutter for a long time, however, copies can start...
...place for 5 min, it should recover so that it with a flannel cloth coated with toner. Do not subject the cartridge to work briskly when removing a jam or replacing the cartridge. 2. Make sure that it . CHAPTER 10 MAINTENANCE AND SERVICING c. Do not clean it outside the machine unprotected. f.... storage, be sure to light of the photosensitive drum as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. Do not leave it using solvents.) d. Do not disassemble the cartridge. In particular, do not impose force on the shutter for a long time, however, copies can start...
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...YES Is the optimum density obtained by intensity adjustment? (Note 3) NO YES Check the following : 1. See p. 11-42. COPYRIGHT © 1999 CANON INC. Density of gray scale No. 1 (good or bad; Note 2) 4. MAINTENANCE AND INSPECTION A. Scanning lamp 3. Check the following : 1. ... index; Fogging of difference between front and rear (Note 2) 3. AE sensor PCB 4. Presence/absence of background (Note 2) I. Cartridge 2. Making Pre-Checks Clean the parts. See the appropriate troubleshooting procedure. 3. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray...
...YES Is the optimum density obtained by intensity adjustment? (Note 3) NO YES Check the following : 1. See p. 11-42. COPYRIGHT © 1999 CANON INC. Density of gray scale No. 1 (good or bad; Note 2) 4. MAINTENANCE AND INSPECTION A. Scanning lamp 3. Check the following : 1. ... index; Fogging of difference between front and rear (Note 2) 3. AE sensor PCB 4. Presence/absence of background (Note 2) I. Cartridge 2. Making Pre-Checks Clean the parts. See the appropriate troubleshooting procedure. 3. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray...
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...Solvent Work/remarks Cleaning. be removed, dry-wiping with water* or alcohol *Be sure to touch it well. Cleaning. Cleaning. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cleaning. Cleaning. B. Points to prevent toner soiling images.... Cleaning. Do not use water or solvent. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Cleaning. ADF ...
...Solvent Work/remarks Cleaning. be removed, dry-wiping with water* or alcohol *Be sure to touch it well. Cleaning. Cleaning. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cleaning. Cleaning. B. Points to prevent toner soiling images.... Cleaning. Do not use water or solvent. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Cleaning. ADF ...
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Making Adjustments 1) Set a cartridge in the machine. 2) Set the density correction switch (SW101) to its middle index. SW101 Figure 11-263 3) Turn off the... on the copyboard, and make a copy. 5) Turn VR107 on the DC controller PCB gradually until gray scale No. 9 is barely visible. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) VR107 J131 J101 J102 J101 J130 J114 J102 VR104VR105VR106 VR107 VR103VR102 J107 J103 ...you have replaced any of VR107 Clockwise Counterclockwise Copy density Lighter Darker Table 11-207 11-42 COPYRIGHT © 1999 CANON INC.
Making Adjustments 1) Set a cartridge in the machine. 2) Set the density correction switch (SW101) to its middle index. SW101 Figure 11-263 3) Turn off the... on the copyboard, and make a copy. 5) Turn VR107 on the DC controller PCB gradually until gray scale No. 9 is barely visible. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) VR107 J131 J101 J102 J101 J130 J114 J102 VR104VR105VR106 VR107 VR103VR102 J107 J103 ...you have replaced any of VR107 Clockwise Counterclockwise Copy density Lighter Darker Table 11-207 11-42 COPYRIGHT © 1999 CANON INC.