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...E. Outline 6-1 B. CHAPTER 4 IMAGE FORMATION SYSTEM I . Outline 4-1 B. Measuring the Density of Paper 5-9 D. Cartridge 4-23 B. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. DISASSEMBLY/ASSEMBLY ..... 4-22 A. Transfer Charging Assembly 4-25 C. Controlling the Pickup Roller 5-3 C. Single-feeder Assembly........ 5-31 D. Controlling the Movement of Originals 4-16 G. Detecting Jams 5-12 II. Multifeeder Assembly ......... 5-28 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Pickup Assembly 5-19 B. Delivery Assembly 5-36 ...
...E. Outline 6-1 B. CHAPTER 4 IMAGE FORMATION SYSTEM I . Outline 4-1 B. Measuring the Density of Paper 5-9 D. Cartridge 4-23 B. Fixing Assembly 6-11 vi COPYRIGHT © 1999 CANON INC. DISASSEMBLY/ASSEMBLY ..... 4-22 A. Transfer Charging Assembly 4-25 C. Controlling the Pickup Roller 5-3 C. Single-feeder Assembly........ 5-31 D. Controlling the Movement of Originals 4-16 G. Detecting Jams 5-12 II. Multifeeder Assembly ......... 5-28 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Pickup Assembly 5-19 B. Delivery Assembly 5-36 ...
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... Copyboard Glass 7-16 D. ADF 8-1 A. Outline 8-1 B Basic Construction 8-2 C. DISASSEMBLY/ASSEMBLY ..... 8-18 A. STORING AND HANDLING THE CARTRIDGE 10-2 A. Control Panel 7-15 C. SELECTING A SITE 9-1 II. UNPACKING AND INSTALLATION 9-2 A. Unpacking and Installation ....9-2 B. Outline of...the Belt Motor .. 8-15 I . Removing the ADF 8-19 B. 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. External Covers 7-8 B. Pickup Operation...
... Copyboard Glass 7-16 D. ADF 8-1 A. Outline 8-1 B Basic Construction 8-2 C. DISASSEMBLY/ASSEMBLY ..... 8-18 A. STORING AND HANDLING THE CARTRIDGE 10-2 A. Control Panel 7-15 C. SELECTING A SITE 9-1 II. UNPACKING AND INSTALLATION 9-2 A. Unpacking and Installation ....9-2 B. Outline of...the Belt Motor .. 8-15 I . Removing the ADF 8-19 B. 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. External Covers 7-8 B. Pickup Operation...
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... charging method has resulted in a considerable reduction of the ADF. The user may contain as many as a single entity (cartridge). multifeeder type). 7. COPYRIGHT © 1999 CANON INC. Ecology-Conscious • The use of ozone: 0.01 ppm or less on . 4. Various Paper Sizes •... The paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging...
... charging method has resulted in a considerable reduction of the ADF. The user may contain as many as a single entity (cartridge). multifeeder type). 7. COPYRIGHT © 1999 CANON INC. Ecology-Conscious • The use of ozone: 0.01 ppm or less on . 4. Various Paper Sizes •... The paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging...
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... for the Image Formation System 4-3 C. I. Controlling the Developing/ Separation Static Eliminator Bias 4-11 F. Cartridge 4-23 B. Blank Exposure 4-26 COPYRIGHT © 1999 CANON INC. It also explains the timing at which the various units involved in image formation are formed. ...Measuring the Density of how images are operated, and shows how they may be disassembled/assembled and adjusted. Transfer Charging Assembly 4-25 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) IMAGE FORMATION SYSTEM ...4-1 A. CHAPTER 4 IMAGE FORMATION SYSTEM This...
... for the Image Formation System 4-3 C. I. Controlling the Developing/ Separation Static Eliminator Bias 4-11 F. Cartridge 4-23 B. Blank Exposure 4-26 COPYRIGHT © 1999 CANON INC. It also explains the timing at which the various units involved in image formation are formed. ...Measuring the Density of how images are operated, and shows how they may be disassembled/assembled and adjusted. Transfer Charging Assembly 4-25 C. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) IMAGE FORMATION SYSTEM ...4-1 A. CHAPTER 4 IMAGE FORMATION SYSTEM This...
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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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... open when the cartridge is fit into the machine and the machine's top unit is closed. As in a single container referred to strong light for a long time, the photosensitive drum can develop photo memory, which can cause white spots or black bands on copies. CANON PC800s/900s REV.0... AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-23 Cartridge 1. b. To prevent photo memory, the machine is provided to expose images. It is removed from the ...
... open when the cartridge is fit into the machine and the machine's top unit is closed. As in a single container referred to strong light for a long time, the photosensitive drum can develop photo memory, which can cause white spots or black bands on copies. CANON PC800s/900s REV.0... AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-23 Cartridge 1. b. To prevent photo memory, the machine is provided to expose images. It is removed from the ...
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... 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 it in the... time, the images will be sure to rotate the drum, be affected. If you must clean it to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC. Do not use a flannel cloth. Otherwise, the leaf spring used to apply a developing bias to the developing cylinder will recover to work briskly....
... 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 it in the... time, the images will be sure to rotate the drum, be affected. If you must clean it to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC. Do not use a flannel cloth. Otherwise, the leaf spring used to apply a developing bias to the developing cylinder will recover to work briskly....
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...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 Power Supply PCB.") 6) Remove the two screws [1]. [1] Figure 4-203 4-26 COPYRIGHT © 1999 CANON INC. Blank Exposure 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM C.
...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 Power Supply PCB.") 6) Remove the two screws [1]. [1] Figure 4-203 4-26 COPYRIGHT © 1999 CANON INC. Blank Exposure 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM C.
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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. Main Motor/Main Drive Assembly 1. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS D. "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 Removing the Main Motor Unit 1) Remove the drum cartridge. 2) Remove the composite power supply PCB. (See E.2. Main Motor/Main Drive Assembly 1. CHAPTER 7 EXTERNALS/AUXILIARY MECHANISMS D. "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 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. "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.
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COPYRIGHT © 1999 CANON INC. 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 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 .
COPYRIGHT © 1999 CANON INC. 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 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 .
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Original tray 9-6 COPYRIGHT © 1999 CANON INC. Caution: The seal can tear in the direction of the machine to the ADF type only. Checks and remarks 14 Push on the marking .... 15 Open the original tray. Do no pull it at an angle. 13 Hold the cartridge with the waning label facing up, and insert it into the machine with care until it straight out in the middle. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION Step...
Original tray 9-6 COPYRIGHT © 1999 CANON INC. Caution: The seal can tear in the direction of the machine to the ADF type only. Checks and remarks 14 Push on the marking .... 15 Open the original tray. Do no pull it at an angle. 13 Hold the cartridge with the waning label facing up, and insert it into the machine with care until it straight out in the middle. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 9 INSTALLATION Step...
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STORING AND HANDLING THE CARTRIDGE 10-2 A. SCHEDULED SERVICING ....... 10-1 IV. 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. PERIODICALLY REPLACED PARTS 10-1 II. DURABLES AND CONSUMABLES 10-1 III. CHAPTER 10 MAINTENANCE AND SERVICING I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
STORING AND HANDLING THE CARTRIDGE 10-2 A. SCHEDULED SERVICING ....... 10-1 IV. 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. PERIODICALLY REPLACED PARTS 10-1 II. DURABLES AND CONSUMABLES 10-1 III. CHAPTER 10 MAINTENANCE AND SERVICING I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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...176;F Harsh (1/10 of entire storage period) High temperature Low temperature Temperature changes (within 3-min period; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The degree of change is ...10 MAINTENANCE AND SERVICING IV. Temperature Humidity Normal (9/10 of copies made. STORING AND HANDLING THE CARTRIDGE The cartridge is subject to the effects of the environment whether its packing seal is intact or removed or...-402 Conditions for Transportation 10-2 COPYRIGHT © 1999 CANON INC. Storing the Cartridge with the Packaging Seal Intact If you are storing the...
...176;F Harsh (1/10 of entire storage period) High temperature Low temperature Temperature changes (within 3-min period; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The degree of change is ...10 MAINTENANCE AND SERVICING IV. Temperature Humidity Normal (9/10 of copies made. STORING AND HANDLING THE CARTRIDGE The cartridge is subject to the effects of the environment whether its packing seal is intact or removed or...-402 Conditions for Transportation 10-2 COPYRIGHT © 1999 CANON INC. Storing the Cartridge with the Packaging Seal Intact If you are storing the...
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... storage.) 1. Make sure that the user stores it will be subjected to an extremely high temperature. (This applies even if the cartridge is inside a protective box.) b. 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... a. Avoid areas subjected to high or low temperature/humidity or where temperature or humidity tends to storing light. COPYRIGHT © 1999 CANON INC. c. d. The cartridge also holds toner, requiring the user to exercise care when storing or handling it. (Be sure that the...
... storage.) 1. Make sure that the user stores it will be subjected to an extremely high temperature. (This applies even if the cartridge is inside a protective box.) b. 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... a. Avoid areas subjected to high or low temperature/humidity or where temperature or humidity tends to storing light. COPYRIGHT © 1999 CANON INC. c. d. The cartridge also holds toner, requiring the user to exercise care when storing or handling it. (Be sure that the...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Do not place the cartridge on its end or turn it over as shown in Figure 10401 to run out of the developing assembly or the cleaning assembly. Handling the Cartridge a. Figure 10-401 b. Before setting the cartridge in the ...; several times as shown in a different way, the toner can spill out of toner, hold the cartridge level and shake it starts to even out the toner inside. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. CHAPTER 10 MAINTENANCE AND SERVICING 2. If you shake it in Figure 10-402.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Do not place the cartridge on its end or turn it over as shown in Figure 10401 to run out of the developing assembly or the cleaning assembly. Handling the Cartridge a. Figure 10-401 b. Before setting the cartridge in the ...; several times as shown in a different way, the toner can spill out of toner, hold the cartridge level and shake it starts to even out the toner inside. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. CHAPTER 10 MAINTENANCE AND SERVICING 2. If you shake it in Figure 10-402.
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.... f. Try leaving the machine alone as long as by opening the shutter for the photosensitive drum cover found at the bottom of the cartridge. (If you have soiled the surface of children. Do not leave it using solvents.) d. Reference: If the photosensitive drum is exposed to...drum shutter. Try to excess vibration or impact. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 the memory (i.e., cause of the machine for 5 min, it should recover so that it is noted; Do not disassemble the cartridge. g. CHAPTER 10 MAINTENANCE AND SERVICING c. e. In...
.... f. Try leaving the machine alone as long as by opening the shutter for the photosensitive drum cover found at the bottom of the cartridge. (If you have soiled the surface of children. Do not leave it using solvents.) d. Reference: If the photosensitive drum is exposed to...drum shutter. Try to excess vibration or impact. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 the memory (i.e., cause of the machine for 5 min, it should recover so that it is noted; Do not disassemble the cartridge. g. CHAPTER 10 MAINTENANCE AND SERVICING c. e. In...
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...correction switch (SW101). 2. See p. 11-42. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. 9 barely visible? Cartridge 2. Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. See the appropriate troubleshooting procedure. 3. then, make two to ...YES Is the optimum density obtained by intensity adjustment? (Note 3) NO YES Check the following : 1. Fogging of background (Note 2) I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 YES Select non-AE, and set to the middle index;...
...correction switch (SW101). 2. See p. 11-42. Image Adjustment Basic Procedure Adjusting the Optimum Density Is gray scale No. 9 barely visible? Cartridge 2. Composite power supply PCB (See the appropriate troubleshooting procedure.) END Note: 1. See the appropriate troubleshooting procedure. 3. then, make two to ...YES Is the optimum density obtained by intensity adjustment? (Note 3) NO YES Check the following : 1. Fogging of background (Note 2) I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-3 YES Select non-AE, and set to the middle index;...
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... with lint-free paper. be removed, dry-wiping with water* or alcohol *Be sure to prevent toner soiling images. Cleaning. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Points to touch it well. Cleaning. Cleaning. COPYRIGHT © 1999... wring it or leave solvent or oil. Fixing Assembly, Delivery Assembly Item Tools/solvent Inlet guide Solvent Work/remarks Cleaning. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Cassette pickup roller Moist...
... with lint-free paper. be removed, dry-wiping with water* or alcohol *Be sure to prevent toner soiling images. Cleaning. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Points to touch it well. Cleaning. Cleaning. COPYRIGHT © 1999... wring it or leave solvent or oil. Fixing Assembly, Delivery Assembly Item Tools/solvent Inlet guide Solvent Work/remarks Cleaning. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Cassette pickup roller Moist...
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...lamp if 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. 4) Place the Test Sheet on the... copyboard, and make a copy. 5) Turn VR107 on the control panel to its middle index. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN...
...lamp if 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. 4) Place the Test Sheet on the... copyboard, and make a copy. 5) Turn VR107 on the control panel to its middle index. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN...