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... times as long as 550 sheets of paper (500-sheet cassette + multifeeder; All-in 1% increments. 2. multifeeder type). 7. COPYRIGHT © 1999 CANON INC. ADF Type • Continuous copying is 0 sec (at maximum (1/100 to make jam removal easy. 8. Large Paper Source • The ...source 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 a business card. 5. FEATURES 1. Various Paper Sizes • The paper may...
... times as long as 550 sheets of paper (500-sheet cassette + multifeeder; All-in 1% increments. 2. multifeeder type). 7. COPYRIGHT © 1999 CANON INC. ADF Type • Continuous copying is 0 sec (at maximum (1/100 to make jam removal easy. 8. Large Paper Source • The ...source 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 a business card. 5. FEATURES 1. Various Paper Sizes • The paper may...
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SPECIFICATIONS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Type Item Body Copyboard Source of light Lens Photosensitive medium 2. CHAPTER 1 GENERAL DESCRIPTION II. ... focal point lens OPC drum (24-mm dia.) Table 1-201 Descriptions Indirect static reproduction Roller (direct charging) Slit (moving light source) Auto or manual Dry (toner projection) Cassette (1 pc.) Single-feeder (single-feeder type) Multifeeder (multifeeder type) Curvature separation + static eliminator Flat heater Blade Center reference (copyboard) Table 1-202 1-2 COPYRIGHT © 1999...
SPECIFICATIONS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Type Item Body Copyboard Source of light Lens Photosensitive medium 2. CHAPTER 1 GENERAL DESCRIPTION II. ... focal point lens OPC drum (24-mm dia.) Table 1-201 Descriptions Indirect static reproduction Roller (direct charging) Slit (moving light source) Auto or manual Dry (toner projection) Cassette (1 pc.) Single-feeder (single-feeder type) Multifeeder (multifeeder type) Curvature separation + static eliminator Flat heater Blade Center reference (copyboard) Table 1-202 1-2 COPYRIGHT © 1999...
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reference only) Copying: 0.4kWh (approx.; Table 1-204 *1. 250-sheet cassette type *2. 500-sheet cassette type COPYRIGHT © 1999 CANON INC. reference only) Standby: -(sound power level by ISO) Copying: (sound power level by ISO) • Single-feeder type: 68...TVHxxxxx TVJxxxxx PUDxxxxx PUExxxxx PUFxxxxx PUGxxxxx TYAxxxxx TZAxxxxx UAAxxxxx PUHxxxxx 0.9 kW or less Standby: 1.2W (approx.; Toner: Avoid direct sunlight, and store at 40°C/104°F, 85% or less. about 5min; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 CHAPTER 1 GENERAL DESCRIPTION ...
reference only) Copying: 0.4kWh (approx.; Table 1-204 *1. 250-sheet cassette type *2. 500-sheet cassette type COPYRIGHT © 1999 CANON INC. reference only) Standby: -(sound power level by ISO) Copying: (sound power level by ISO) • Single-feeder type: 68...TVHxxxxx TVJxxxxx PUDxxxxx PUExxxxx PUFxxxxx PUGxxxxx TYAxxxxx TZAxxxxx UAAxxxxx PUHxxxxx 0.9 kW or less Standby: 1.2W (approx.; Toner: Avoid direct sunlight, and store at 40°C/104°F, 85% or less. about 5min; CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 CHAPTER 1 GENERAL DESCRIPTION ...
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...ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. d. To remove excess toner, a positive voltage is pressed. The microprocessor (Q900) on the composite power supply PCB causes the transfer positive DC bias On signal (... using the average of the transfer bias to the transfer roller as follows, thereby returning the toner from the photosensitive drum to correct the changes in the environment. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION...
...ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. d. To remove excess toner, a positive voltage is pressed. The microprocessor (Q900) on the composite power supply PCB causes the transfer positive DC bias On signal (... using the average of the transfer bias to the transfer roller as follows, thereby returning the toner from the photosensitive drum to correct the changes in the environment. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-11 Outline The circuit shown in Figure 4-107.../Separation Static Eliminator Bias 1. Reference : Developing DC bias : -80 ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM E. When the photosensitive drum rotates and yet developing is not under way, about -500 VDC is used to control the...applied to the developing cylinder regardless of the position of the density adjusting lever, thereby preventing adhesion of excess toner on the photosensitive drum.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-11 Outline The circuit shown in Figure 4-107.../Separation Static Eliminator Bias 1. Reference : Developing DC bias : -80 ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM E. When the photosensitive drum rotates and yet developing is not under way, about -500 VDC is used to control the...applied to the developing cylinder regardless of the position of the density adjusting lever, thereby preventing adhesion of excess toner on the photosensitive drum.
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...) mounted on the DC controller PCB may be set to how the density adjusting lever is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM 4. Developing DC bias Voltage supplied to control the copy density: • Setting of the density adjusting lever (in manual ...adjustment mode) • Output of the AE sensor (in the output of copy mode (toner save mode or photo mode is set . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
...) mounted on the DC controller PCB may be set to how the density adjusting lever is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM 4. Developing DC bias Voltage supplied to control the copy density: • Setting of the density adjusting lever (in manual ...adjustment mode) • Output of the AE sensor (in the output of copy mode (toner save mode or photo mode is set . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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..., Photosensitive drum Non-image area in Reduce mode A: Position of the side blanking lamp in Direct and Reduce mode B: Position of excess toner when making reduced copies. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-21 CHAPTER 4 IMAGE FORMATION SYSTEM G. Operations To blank out ...the non-image area in Reduce mode Figure 4-122 COPYRIGHT © 1999 CANON INC. Outline The machine is moved in relation to prevent adhesion of the side blanking lamp in reduce mode, the side blanking ...
..., Photosensitive drum Non-image area in Reduce mode A: Position of the side blanking lamp in Direct and Reduce mode B: Position of excess toner when making reduced copies. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-21 CHAPTER 4 IMAGE FORMATION SYSTEM G. Operations To blank out ...the non-image area in Reduce mode Figure 4-122 COPYRIGHT © 1999 CANON INC. Outline The machine is moved in relation to prevent adhesion of the side blanking lamp in reduce mode, the side blanking ...
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... 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. Do not use a flannel cloth. Be sure to rotate the drum, be affected. If exposed to light for an appreciable time, the images will be...: If the photosensitive drum is left alone for 5 min and then is exposed to light of the sun are usually about 10000 to direct sunlight. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) However, avoid exposing it rotates when making copies. Caution: 1. If you need ...
... 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. Do not use a flannel cloth. Be sure to rotate the drum, be affected. If exposed to light for an appreciable time, the images will be...: If the photosensitive drum is left alone for 5 min and then is exposed to light of the sun are usually about 10000 to direct sunlight. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) However, avoid exposing it rotates when making copies. Caution: 1. If you need ...
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Controlling the Fixing Temperature 6-3 II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) It also shows how these units may be disassembled/assembled and adjusted. OPERATIONS 6-1 A. Fixing Assembly 6-11 COPYRIGHT © 1999 CANON INC. I. Outline 6-1 B. DISASSEMBLY/ASSEMBLY ..... 6-10 A. CHAPTER 6 FIXING SYSTEM This chapter explains the principles used to fuse toner images to transfer medium in view of the functions of electrical and mechanical units and in relation to their timing of operation.
Controlling the Fixing Temperature 6-3 II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) It also shows how these units may be disassembled/assembled and adjusted. OPERATIONS 6-1 A. Fixing Assembly 6-11 COPYRIGHT © 1999 CANON INC. I. Outline 6-1 B. DISASSEMBLY/ASSEMBLY ..... 6-10 A. CHAPTER 6 FIXING SYSTEM This chapter explains the principles used to fuse toner images to transfer medium in view of the functions of electrical and mechanical units and in relation to their timing of operation.
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Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is stored at 40°C/104°F or lower. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Make sure that the user stores it in a car for storage... is inside a protective box.) b. Avoid areas subject to change abruptly (e.g., near a window. CHAPTER 10 MAINTENANCE AND SERVICING B. The cartridge also holds toner, requiring the user to exercise care when storing or handling it will be subjected to the direct rays of the sun, i.e., near an air conditioner...
Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is stored at 40°C/104°F or lower. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Make sure that the user stores it in a car for storage... is inside a protective box.) b. Avoid areas subject to change abruptly (e.g., near a window. CHAPTER 10 MAINTENANCE AND SERVICING B. The cartridge also holds toner, requiring the user to exercise care when storing or handling it will be subjected to the direct rays of the sun, i.e., near an air conditioner...
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... developing 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 over as when it starts to... even out the toner inside. If you shake it in Figure 10-402. Figure 10-401 b. CHAPTER 10 MAINTENANCE...
... developing 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 over as when it starts to... even out the toner inside. If you shake it in Figure 10-402. Figure 10-401 b. CHAPTER 10 MAINTENANCE...
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... photosensitive drum is exposed to strong light, and the light-blocking shutter is provided as possible if such a problem is out of reach of protection. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 e. Keep the following in a protective box or put it with a flannel ...cloth coated with toner. If the cartridge must be taken out of the sun is exposed to strong light for storage, be sure to work briskly when removing a jam...
... photosensitive drum is exposed to strong light, and the light-blocking shutter is provided as possible if such a problem is out of reach of protection. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 e. Keep the following in a protective box or put it with a flannel ...cloth coated with toner. If the cartridge must be taken out of the sun is exposed to strong light for storage, be sure to work briskly when removing a jam...
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.... be removed, dry-wiping with water* or alcohol *Be sure to touch it well. If dirt cannot be sure to remove all toner to Note for Servicing Copyboard, Scanner Item Copyboard cover Copyboard glass Lens Scanning lamp Reflecting plate No. 1 through No. 6 mirror Tools/... Transfer guide Moist cloth Transfer charging Lint-free paper roller Static eliminator Feed belt Special brush Moist cloth Cleaning. COPYRIGHT © 1999 CANON INC. Cleaning. Take care not to wring it or leave solvent or oil. Cleaning. Cleaning. Multifeeder, Pickup roller Moist cloth or...
.... be removed, dry-wiping with water* or alcohol *Be sure to touch it well. If dirt cannot be sure to remove all toner to Note for Servicing Copyboard, Scanner Item Copyboard cover Copyboard glass Lens Scanning lamp Reflecting plate No. 1 through No. 6 mirror Tools/... Transfer guide Moist cloth Transfer charging Lint-free paper roller Static eliminator Feed belt Special brush Moist cloth Cleaning. COPYRIGHT © 1999 CANON INC. Cleaning. Take care not to wring it or leave solvent or oil. Cleaning. Cleaning. Multifeeder, Pickup roller Moist cloth or...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-49 CHAPTER 11 TROUBLESHOOTING 8. Figure 11-301 Try the following as shown. Cartridge When the cartridge starts to run out of toner, copies will start to use the cartridge, but the user must know that it must be replaced with... 2) Set the cartridge back into the machine, and make copies. • If the copies are not normal, Replace the new cartridge. Consumable a. COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-49 CHAPTER 11 TROUBLESHOOTING 8. Figure 11-301 Try the following as shown. Cartridge When the cartridge starts to run out of toner, copies will start to use the cartridge, but the user must know that it must be replaced with... 2) Set the cartridge back into the machine, and make copies. • If the copies are not normal, Replace the new cartridge. Consumable a. COPYRIGHT © 1999 CANON INC.
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Turn off the power in contact with a metal part (side plate). 2. CHAPTER 11 TROUBLESHOOTING C. Is the toner image before transfer more or less normal? (Be sure to make a check in a short time to be moist. YES/NO YES NO NO ... of storage. 2. Check the transfer high-voltage terminal contacts for electrical continuity. 2. COPYRIGHT © 1999 CANON INC. Is the problem corrected? Is the problem corrected? Replace the cartridge. Replace the varistor. 1. End. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Try fresh copy paper...
Turn off the power in contact with a metal part (side plate). 2. CHAPTER 11 TROUBLESHOOTING C. Is the toner image before transfer more or less normal? (Be sure to make a check in a short time to be moist. YES/NO YES NO NO ... of storage. 2. Check the transfer high-voltage terminal contacts for electrical continuity. 2. COPYRIGHT © 1999 CANON INC. Is the problem corrected? Is the problem corrected? Replace the cartridge. Replace the varistor. 1. End. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Try fresh copy paper...
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...toner image on the photosensitive drum before transfer more or less uneven? Clean the scanning lamp, reflecting plate, lens, and mirror. Check to see if the grounding spring is mounted correctly (in the middle of a copying run, and open the machine. Check the developing assembly. 11-54 COPYRIGHT © 1999 CANON... lamp, reflecting plate, lens, and mirror. Is there electrical continuity between the PCB of the base of the scanning lamp. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES/NO Action YES End. YES 1. Replace the transfer charging...
...toner image on the photosensitive drum before transfer more or less uneven? Clean the scanning lamp, reflecting plate, lens, and mirror. Check to see if the grounding spring is mounted correctly (in the middle of a copying run, and open the machine. Check the developing assembly. 11-54 COPYRIGHT © 1999 CANON... lamp, reflecting plate, lens, and mirror. Is there electrical continuity between the PCB of the base of the scanning lamp. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES/NO Action YES End. YES 1. Replace the transfer charging...
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... End. CHAPTER 11 TROUBLESHOOTING 7 The copy is running out of a copying run, and open the machine's top unit. COPYRIGHT © 1999 CANON INC. YES End. Is the problem corrected? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 YES/NO Action YES End. Is the problem corrected...
... End. CHAPTER 11 TROUBLESHOOTING 7 The copy is running out of a copying run, and open the machine's top unit. COPYRIGHT © 1999 CANON INC. YES End. Is the problem corrected? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 YES/NO Action YES End. Is the problem corrected...
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..., Developing bias YES/NO YES YES Yes NO Action Try a recommend type. Instruct the user on all copies? Is the feeding assembly soiled? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the transfer guide assembly soiled? Clean the registration roller. 3. Check ...of the copy is moving through the feeding assembly. Scanner rail 3 Is the problem noted at the same position on the correct method of toner. Check the scanner rail for leakage of storing paper. 1. Check the scanning lamp for flickering and the presence/ absence of a developing bias...
..., Developing bias YES/NO YES YES Yes NO Action Try a recommend type. Instruct the user on all copies? Is the feeding assembly soiled? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the transfer guide assembly soiled? Clean the registration roller. 3. Check ...of the copy is moving through the feeding assembly. Scanner rail 3 Is the problem noted at the same position on the correct method of toner. Check the scanner rail for leakage of storing paper. 1. Check the scanning lamp for flickering and the presence/ absence of a developing bias...
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.... NO Check the drum drive assembly. Replace the cartridge COPYRIGHT © 1999 CANON INC. End. Has the open properly? YES Check the highvoltage transformer (composite power supply PCB). Does the cartridge have toner? Does the lens move smoothly? YES/NO YES YES NO NO YES NO ...Action Correct the light image problem first. 1. Is the primary charging terminal on the power switch. Is the problem corrected? Replace the cartridge. CANON PC800s/900s REV.0 AUG....
.... NO Check the drum drive assembly. Replace the cartridge COPYRIGHT © 1999 CANON INC. End. Has the open properly? YES Check the highvoltage transformer (composite power supply PCB). Does the cartridge have toner? Does the lens move smoothly? YES/NO YES YES NO NO YES NO ...Action Correct the light image problem first. 1. Is the primary charging terminal on the power switch. Is the problem corrected? Replace the cartridge. CANON PC800s/900s REV.0 AUG....
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... assembly upper unit. CHAPTER 11 TROUBLESHOOTING 2 Separation/Feeding Assembly Cause Copy paper Feeding assembly Step 1 2 3 Checks Try paper recommended by Canon. Feed belt, Roller Static eliminator Pre-registration roller paper sensor (Q751) Registration roller 4 Is the feed belt rotating properly? 5 Is...lever Delivery sensor (PS3) Delivery roller drive assembly Leading edge margin Step 1 2 3 4 5 Checks Is the fixing inlet guide soiled with toner or the like? 6 Does the pre-registration roller paper sensor operate normally? 7 Is the registration roller worn, deformed, or soiled? If ...
... assembly upper unit. CHAPTER 11 TROUBLESHOOTING 2 Separation/Feeding Assembly Cause Copy paper Feeding assembly Step 1 2 3 Checks Try paper recommended by Canon. Feed belt, Roller Static eliminator Pre-registration roller paper sensor (Q751) Registration roller 4 Is the feed belt rotating properly? 5 Is...lever Delivery sensor (PS3) Delivery roller drive assembly Leading edge margin Step 1 2 3 4 5 Checks Is the fixing inlet guide soiled with toner or the like? 6 Does the pre-registration roller paper sensor operate normally? 7 Is the registration roller worn, deformed, or soiled? If ...