Service Manual
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...). 7. Separate top unit • The machine's top unit may contain as many as a business card. 5. COPYRIGHT © 1999 CANON INC. ADF Type • Continuous copying is 0 sec (at 20°C room temperature), enabling speedy copying work . 6. Personal Copier... 2. FEATURES 1. Ecology-Conscious • The use of 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 he/she performs simple replacement/cleaning work immediately after...
...). 7. Separate top unit • The machine's top unit may contain as many as a business card. 5. COPYRIGHT © 1999 CANON INC. ADF Type • Continuous copying is 0 sec (at 20°C room temperature), enabling speedy copying work . 6. Personal Copier... 2. FEATURES 1. Ecology-Conscious • The use of 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 he/she performs simple replacement/cleaning work immediately after...
Service Manual
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...be affected. However, avoid exposing it , use paper, lint-free or otherwise. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If exposed to 30000 lux. 4-24 COPYRIGHT ...© 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM 2. Reference: If the photosensitive drum is exposed to light of...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...
...be affected. However, avoid exposing it , use paper, lint-free or otherwise. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If exposed to 30000 lux. 4-24 COPYRIGHT ...© 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM 2. Reference: If the photosensitive drum is exposed to light of...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...
Service Manual
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The cartridge also holds toner, requiring the user to an extremely high temperature. (This applies even if the cartridge is inside a protective box.) b. Storage after Removing the Packaging Seal a. Make sure that the user stores it in a car for a long time, ... gas, or organic solvent. 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. Avoid areas subject to storing light. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 c....
The cartridge also holds toner, requiring the user to an extremely high temperature. (This applies even if the cartridge is inside a protective box.) b. Storage after Removing the Packaging Seal a. Make sure that the user stores it in a car for a long time, ... gas, or organic solvent. 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. Avoid areas subject to storing light. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 c....
Service Manual
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... assembly or the cleaning assembly. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. Before setting the cartridge in the machine or if copies have white spots as shown in a different way, the toner can spill out of toner, hold the cartridge level and shake it in Figure 10-402. Figure 10-401 b. Handling the...
... assembly or the cleaning assembly. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. Before setting the cartridge in the machine or if copies have white spots as shown in a different way, the toner can spill out of toner, hold the cartridge level and shake it in Figure 10-402. Figure 10-401 b. Handling the...
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... min, it should recover so that it with a flannel cloth coated with toner. Do not disassemble the cartridge. f. If the drum is out of reach of the photosensitive drum as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. Keep the following in a dark place 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 ...
... min, it should recover so that it with a flannel cloth coated with toner. Do not disassemble the cartridge. f. If the drum is out of reach of the photosensitive drum as 10000 and 30000 lux.) COPYRIGHT © 1999 CANON INC. Keep the following in a dark place 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 ...
Service Manual
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If dirt cannot be sure to remove all toner to Note for Servicing Copyboard, Scanner Item Copyboard cover...with water* Separation pad Pickup roller Cloth Cloth moistened with lint-free paper. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; Cassette pickup roller Moist cloth or... Cleaning. Cleaning. Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Points to prevent toner soiling images. Fixing Assembly, Delivery Assembly Item Tools/solvent Inlet guide Solvent Work/remarks Cleaning. Cleaning. Cleaning. Cleaning...
If dirt cannot be sure to remove all toner to Note for Servicing Copyboard, Scanner Item Copyboard cover...with water* Separation pad Pickup roller Cloth Cloth moistened with lint-free paper. Cleaning. 11-4 Cartridge Item Drum cover shutter Tools/solvents Most cloth Work/remarks Cleaning; Cassette pickup roller Moist cloth or... Cleaning. Cleaning. Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Points to prevent toner soiling images. Fixing Assembly, Delivery Assembly Item Tools/solvent Inlet guide Solvent Work/remarks Cleaning. Cleaning. Cleaning. Cleaning...
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COPYRIGHT © 1999 CANON INC. Cartridge When the cartridge starts to run out of toner, copies will start to use the cartridge, but the user must be replaced with a new cartridge soon. • If the copies are not normal, Replace the new cartridge. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-49 Figure 11...
COPYRIGHT © 1999 CANON INC. Cartridge When the cartridge starts to run out of toner, copies will start to use the cartridge, but the user must be replaced with a new cartridge soon. • If the copies are not normal, Replace the new cartridge. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-49 Figure 11...
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..., Static eliminator Transfer charging roller Copy paper Transfer lower guide, Varistor Composite power supply PCB, DC controller PCB Cartridge Developing bias, Developing bias terminal Step 1 2 3 4 5 6 Checks Clean the lens, reflecting plate, ...? YES/NO YES NO NO YES YES NO YES NO Action End. Is the toner image before transfer more or less normal? (Be sure to protect the drum from light... normal? Check the composite power supply and the DC controller PCB. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Is ...
..., Static eliminator Transfer charging roller Copy paper Transfer lower guide, Varistor Composite power supply PCB, DC controller PCB Cartridge Developing bias, Developing bias terminal Step 1 2 3 4 5 6 Checks Clean the lens, reflecting plate, ...? YES/NO YES NO NO YES YES NO YES NO Action End. Is the toner image before transfer more or less normal? (Be sure to protect the drum from light... normal? Check the composite power supply and the DC controller PCB. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Is ...
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...transfer charging roller correctly. 2. Check to see if the grounding spring is still foggy, to the drum drive gear). 1. Is the toner image on the photosensitive drum before transfer more or less uneven? Clean the scanning lamp, reflecting plate, lens, and mirror. YES/NO... assembly. 11-54 COPYRIGHT © 1999 CANON INC. Is the problem corrected? Turn off the power in the machine. CHAPTER 11 TROUBLESHOOTING 4 The copy has uneven density. (darker at front) 5 The copy has uneven density. (lighter at front) Cause Scanner Cartridge, Scanning lamp Transfer charging roller Step 1 ...
...transfer charging roller correctly. 2. Check to see if the grounding spring is still foggy, to the drum drive gear). 1. Is the toner image on the photosensitive drum before transfer more or less uneven? Clean the scanning lamp, reflecting plate, lens, and mirror. YES/NO... assembly. 11-54 COPYRIGHT © 1999 CANON INC. Is the problem corrected? Turn off the power in the machine. CHAPTER 11 TROUBLESHOOTING 4 The copy has uneven density. (darker at front) 5 The copy has uneven density. (lighter at front) Cause Scanner Cartridge, Scanning lamp Transfer charging roller Step 1 ...
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...lamp, reflecting plate, lens, and mirror. NO Replace the cartridge. Is the problem corrected? 3 Take out and then set the cartridge once again. Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME ...AU JAPON) 11-55 Is the problem corrected? YES End. Shake the cartridge several times. Is the problem corrected? YES End. YES Remove the ...
...lamp, reflecting plate, lens, and mirror. NO Replace the cartridge. Is the problem corrected? 3 Take out and then set the cartridge once again. Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME ...AU JAPON) 11-55 Is the problem corrected? YES End. Shake the cartridge several times. Is the problem corrected? YES End. YES Remove the ...
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...paper. 1. YES/NO NO YES YES NO Action Go to use a recommended type. Check the cartridge for leakage of package. Scanner rail 3 Is the problem noted at the same position on the ... Copy paper Step Checks 1 Is the paper of a recommended type? 2 Try paper fresh out of toner. Clean the feeding assembly. Adjust the tension of the paper soiled? Is the feeding assembly soiled? Clean... roller. 11-56 COPYRIGHT © 1999 CANON INC. If the results are good, ask the user to step 3. 1. Check the varistor. 4. Clean the transfer guide. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN...
...paper. 1. YES/NO NO YES YES NO Action Go to use a recommended type. Check the cartridge for leakage of package. Scanner rail 3 Is the problem noted at the same position on the ... Copy paper Step Checks 1 Is the paper of a recommended type? 2 Try paper fresh out of toner. Clean the feeding assembly. Adjust the tension of the paper soiled? Is the feeding assembly soiled? Clean... roller. 11-56 COPYRIGHT © 1999 CANON INC. If the results are good, ask the user to step 3. 1. Check the varistor. 4. Clean the transfer guide. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN...
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... Is the primary charging terminal on the front left of the cartridge in Direct within specification? Does the lens move smoothly? Remove the opening seal. Replace the cartridge COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 20 The copy has poor sharpness. .... 2. Cause Cartridge Drum drive assembly High-voltage transformer Primary high-voltage charging terminal, cartridge Step 1 2 3 4 5 6 Checks Is the cartridge set in the machine, and close the machine. Does the cartridge have toner? Has the open properly? Set the cartridge in the machine...
... Is the primary charging terminal on the front left of the cartridge in Direct within specification? Does the lens move smoothly? Remove the opening seal. Replace the cartridge COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 20 The copy has poor sharpness. .... 2. Cause Cartridge Drum drive assembly High-voltage transformer Primary high-voltage charging terminal, cartridge Step 1 2 3 4 5 6 Checks Is the cartridge set in the machine, and close the machine. Does the cartridge have toner? Has the open properly? Set the cartridge in the machine...
