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...) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be opened to 1/1000 compared with existing Canon machines). 3. Various Paper Sizes • The paper may contain as many as a business card. 5. multifeeder type). 7. Large Paper Source ...Personal Copier with 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 simple replacement/cleaning work immediately after power-on...
...) and A5 (STMT) (*Using the universal cassette). • In manual feed mode, paper may be opened to 1/1000 compared with existing Canon machines). 3. Various Paper Sizes • The paper may contain as many as a business card. 5. multifeeder type). 7. Large Paper Source ...Personal Copier with 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 simple replacement/cleaning work immediately after power-on...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL DESCRIPTION II. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. ... 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 ©...
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 1 GENERAL DESCRIPTION II. Type Item Body Copyboard Source of light Lens Photosensitive medium 2. ... 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 ©...
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...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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 reference only) Copying...: 0.4kWh (approx.; Table 1-204 *1. 250-sheet cassette type *2. 500-sheet cassette type COPYRIGHT © 1999 CANON INC. about 5min; reference only) Standby: -(sound power level by ISO) Copying: (sound power level by ISO) • Single-feeder type:...
...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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 reference only) Copying...: 0.4kWh (approx.; Table 1-204 *1. 250-sheet cassette type *2. 500-sheet cassette type COPYRIGHT © 1999 CANON INC. about 5min; reference only) Standby: -(sound power level by ISO) Copying: (sound power level by ISO) • Single-feeder type:...
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...toner from the roller to the transfer charging roller during initial rotation executed each time the Copy Start key is applied to the transfer charging roller so that the positive component of the transfer roller or the changes in the transfer efficiency caused by the DC controller PCB. CANON... The machine automatically corrects the application voltage level of the transfer bias to correct the changes in the environment. To remove excess toner, a positive voltage is pressed. d. The microprocessor (Q900) on the composite power supply PCB causes the transfer positive DC bias ...
...toner from the roller to the transfer charging roller during initial rotation executed each time the Copy Start key is applied to the transfer charging roller so that the positive component of the transfer roller or the changes in the transfer efficiency caused by the DC controller PCB. CANON... The machine automatically corrects the application voltage level of the transfer bias to correct the changes in the environment. To remove excess toner, a positive voltage is pressed. d. The microprocessor (Q900) on the composite power supply PCB causes the transfer positive DC bias ...
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Reference : Developing DC bias : -80 ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. Controlling the Developing/Separation Static Eliminator Bias 1. Outline The circuit shown in Figure 4-107 is applied to the developing cylinder regardless of the ...DC bias • Turning on and off the AC bias (turning on and off the static eliminator bias) • Controlling the voltage level of excess toner on the photosensitive drum. CHAPTER 4 IMAGE FORMATION SYSTEM E. When the photosensitive drum rotates and yet developing is not under way, about -500 VDC is used...
Reference : Developing DC bias : -80 ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. Controlling the Developing/Separation Static Eliminator Bias 1. Outline The circuit shown in Figure 4-107 is applied to the developing cylinder regardless of the ...DC bias • Turning on and off the AC bias (turning on and off the static eliminator bias) • Controlling the voltage level of excess toner on the photosensitive drum. CHAPTER 4 IMAGE FORMATION SYSTEM E. When the photosensitive drum rotates and yet developing is not under way, about -500 VDC is used...
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...Voltage Level of the Developing DC Bias The DC bias control signal (BIAS_PWM) is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The machine corrects the level of the developing DC bias and the ... any of three levels, enabling correction of foggy images or light images caused as follows in reference to the setting used for normal copying when toner save mode -75V -2V*1 -3V*2 Photo mode +15V -2V*1 -3V*2 *1: 120 V model *2: 220 / 240 V model Table 4-105 Relationship between Copying Mode ...
...Voltage Level of the Developing DC Bias The DC bias control signal (BIAS_PWM) is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) The machine corrects the level of the developing DC bias and the ... any of three levels, enabling correction of foggy images or light images caused as follows in reference to the setting used for normal copying when toner save mode -75V -2V*1 -3V*2 Photo mode +15V -2V*1 -3V*2 *1: 120 V model *2: 220 / 240 V model Table 4-105 Relationship between Copying Mode ...
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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 Operations To blank out the non-image area in Reduce ...mode Figure 4-122 COPYRIGHT © 1999 CANON INC. Controlling the Side Blanking Mechanism 1. Outline The machine is moved in relation to prevent adhesion of the side blanking lamp in reduce...
... 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 Operations To blank out the non-image area in Reduce ...mode Figure 4-122 COPYRIGHT © 1999 CANON INC. Controlling the Side Blanking Mechanism 1. Outline The machine is moved in relation to prevent adhesion of the side blanking lamp in reduce...
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... 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. Caution: 1. If you must clean it to light of the sun are usually about 10000 to the developing cylinder will cause no practical ... photosensitive drum is exposed to direct sunlight. Otherwise, the leaf spring used to apply a developing bias to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC. If exposed to work briskly. CHAPTER 4 IMAGE FORMATION SYSTEM 2. However, avoid exposing it , use paper, lint-free or otherwise. 3. The...
... 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. Caution: 1. If you must clean it to light of the sun are usually about 10000 to the developing cylinder will cause no practical ... photosensitive drum is exposed to direct sunlight. Otherwise, the leaf spring used to apply a developing bias to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC. If exposed to work briskly. CHAPTER 4 IMAGE FORMATION SYSTEM 2. However, avoid exposing it , use paper, lint-free or otherwise. 3. The...
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I. OPERATIONS 6-1 A. It also shows how these units may be disassembled/assembled and adjusted. DISASSEMBLY/ASSEMBLY ..... 6-10 A. Outline 6-1 B. Fixing Assembly 6-11 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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.
I. OPERATIONS 6-1 A. It also shows how these units may be disassembled/assembled and adjusted. DISASSEMBLY/ASSEMBLY ..... 6-10 A. Outline 6-1 B. Fixing Assembly 6-11 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 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.
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... Seal a. c. Do not keep it in a car for a long time, as it in an appropriate storage box for storage.) 1. d. The cartridge also holds toner, requiring the user to dust, ammonium gas, or organic solvent. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 COPYRIGHT © 1999... CANON INC. CHAPTER 10 MAINTENANCE AND SERVICING B. Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is an organic photoconducting (OPC)...
... Seal a. c. Do not keep it in a car for a long time, as it in an appropriate storage box for storage.) 1. d. The cartridge also holds toner, requiring the user to dust, ammonium gas, or organic solvent. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 COPYRIGHT © 1999... CANON INC. CHAPTER 10 MAINTENANCE AND SERVICING B. Storing and Handling the Cartridge with the Packaging Seal Removed The photosensitive medium is an organic photoconducting (OPC)...
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... 10-402 10-4 COPYRIGHT © 1999 CANON INC. Before setting the cartridge in the machine or if copies have white spots as when it starts to even out the toner inside. If you shake it over as shown in a different way, the toner can spill out of toner, hold the cartridge level and shake... on its end or turn it in Figure 10401 to run out of the developing assembly or the cleaning assembly. CHAPTER 10 MAINTENANCE AND SERVICING 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
... 10-402 10-4 COPYRIGHT © 1999 CANON INC. Before setting the cartridge in the machine or if copies have white spots as when it starts to even out the toner inside. If you shake it over as shown in a different way, the toner can spill out of toner, hold the cartridge level and shake... on its end or turn it in Figure 10401 to run out of the developing assembly or the cleaning assembly. CHAPTER 10 MAINTENANCE AND SERVICING 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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..., may not disappear. Reference: If the photosensitive drum is as strong as a means of 1500 lux (general lighting) for the photosensitive drum shutter. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 the memory (i.e., cause of the photosensitive drum, wipe it will not .... 2. Make sure that it is exposed to strong light for 5 min, it should recover so that it with a flannel cloth coated with toner. If the drum is out of reach of children. f. The photosensitive drum is susceptible to show white spots or vertical bands. If the cartridge...
..., may not disappear. Reference: If the photosensitive drum is as strong as a means of 1500 lux (general lighting) for the photosensitive drum shutter. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 the memory (i.e., cause of the photosensitive drum, wipe it will not .... 2. Make sure that it is exposed to strong light for 5 min, it should recover so that it with a flannel cloth coated with toner. If the drum is out of reach of children. f. The photosensitive drum is susceptible to show white spots or vertical bands. If the cartridge...
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...Feed belt Special brush Moist cloth Cleaning. COPYRIGHT © 1999 CANON INC. Work/remarks Dry-wiping. Take care not to prevent toner soiling images. Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Cleaning. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU... JAPON) If dirt cannot be sure to remove all toner to touch it well. Cleaning....
...Feed belt Special brush Moist cloth Cleaning. COPYRIGHT © 1999 CANON INC. Work/remarks Dry-wiping. Take care not to prevent toner soiling images. Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Cleaning. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU... JAPON) If dirt cannot be sure to remove all toner to touch it well. Cleaning....
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COPYRIGHT © 1999 CANON INC. Figure 11-302 2) Set the cartridge back into the machine, and make copies. • If the copies are not normal, Replace the new cartridge. Cartridge When the cartridge starts to run out of toner, copies will start to have white lines or spots as necessary: 1) Take out the... normal, You may continue to use the cartridge, but the user must know that it several times. Figure 11-301 Try the following as shown. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-49 Consumable a. CHAPTER 11 TROUBLESHOOTING 8.
COPYRIGHT © 1999 CANON INC. Figure 11-302 2) Set the cartridge back into the machine, and make copies. • If the copies are not normal, Replace the new cartridge. Cartridge When the cartridge starts to run out of toner, copies will start to have white lines or spots as necessary: 1) Take out the... normal, You may continue to use the cartridge, but the user must know that it several times. Figure 11-301 Try the following as shown. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-49 Consumable a. CHAPTER 11 TROUBLESHOOTING 8.
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Is the toner image before transfer more or less normal? (Be sure to protect the drum ...the problem corrected? Check to find out if the transfer lower guide happens to step 6. 1. End. COPYRIGHT © 1999 CANON INC. Inform the user that using non-recommended paper may be in contact with a metal part (side plate). 2. Replace ...bias, Developing bias terminal Step 1 2 3 4 5 6 Checks Clean the lens, reflecting plate, AE sensor, and static eliminator. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Is the problem corrected? Is the problem corrected? ...
Is the toner image before transfer more or less normal? (Be sure to protect the drum ...the problem corrected? Check to find out if the transfer lower guide happens to step 6. 1. End. COPYRIGHT © 1999 CANON INC. Inform the user that using non-recommended paper may be in contact with a metal part (side plate). 2. Replace ...bias, Developing bias terminal Step 1 2 3 4 5 6 Checks Clean the lens, reflecting plate, AE sensor, and static eliminator. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Is the problem corrected? Is the problem corrected? ...
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... If the image is still foggy, to the middle setting, and make a copy. Check the developing assembly. 11-54 COPYRIGHT © 1999 CANON INC. Check the activation of a copying run, and open the machine. YES 1. Mount the transfer charging roller correctly. 2. Is there electrical continuity... Is the density correction switch (SW101) or the density adjusting lever set to the drum drive gear). 1. Is the problem corrected? Is the toner image on the photosensitive drum before transfer more or less uneven? CHAPTER 11 TROUBLESHOOTING 4 The copy has uneven density. (darker at front) 5 ...
... If the image is still foggy, to the middle setting, and make a copy. Check the developing assembly. 11-54 COPYRIGHT © 1999 CANON INC. Check the activation of a copying run, and open the machine. YES 1. Mount the transfer charging roller correctly. 2. Is there electrical continuity... Is the density correction switch (SW101) or the density adjusting lever set to the drum drive gear). 1. Is the problem corrected? Is the toner image on the photosensitive drum before transfer more or less uneven? CHAPTER 11 TROUBLESHOOTING 4 The copy has uneven density. (darker at front) 5 ...
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... lines. (vertical) Cause Fixing assembly Cartridge Step 1 2 Checks Turn off the power in the transfer charging roller assembly? COPYRIGHT © 1999 CANON INC. Is the problem corrected? 3 Take out and then set the cartridge once again. NO Replace the cartridge. YES End. Is the problem... corrected? 4 Is there foreign matter or scratches in the middle of toner. YES Remove the foreign matter, or replace the transfer charging roller. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 Shake the cartridge ...
... lines. (vertical) Cause Fixing assembly Cartridge Step 1 2 Checks Turn off the power in the transfer charging roller assembly? COPYRIGHT © 1999 CANON INC. Is the problem corrected? 3 Take out and then set the cartridge once again. NO Replace the cartridge. YES End. Is the problem... corrected? 4 Is there foreign matter or scratches in the middle of toner. YES Remove the foreign matter, or replace the transfer charging roller. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 Shake the cartridge ...
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... recommended type. Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999 CANON INC. Clean the registration roller. 3. Adjust the tension of the paper soiled? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cause Transfer guide assembly Feeding ...copy has white spots. (horizontal) Cause Copy paper Step Checks 1 Is the paper of a recommended type? 2 Try paper fresh out of toner. Scanner rail 3 Is the problem noted at the same position on the correct method of the copy is moving through the feeding assembly. ...
... recommended type. Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999 CANON INC. Clean the registration roller. 3. Adjust the tension of the paper soiled? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cause Transfer guide assembly Feeding ...copy has white spots. (horizontal) Cause Copy paper Step Checks 1 Is the paper of a recommended type? 2 Try paper fresh out of toner. Scanner rail 3 Is the problem noted at the same position on the correct method of the copy is moving through the feeding assembly. ...
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..., reflecting plate, mirror, and lens. Replace the cartridge. 21 The copy is blank. Does the cartridge have toner? Does the drum drive gear rotate normally? YES Check the highvoltage transformer (composite power supply PCB). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-59 Check the lens rail... also too light? Turn off the copyboard glass? Check the copyboard cover too see if it . Replace the cartridge. Replace the cartridge COPYRIGHT © 1999 CANON INC. Does the drum cover shutter open seal been removed? End.
..., reflecting plate, mirror, and lens. Replace the cartridge. 21 The copy is blank. Does the cartridge have toner? Does the drum drive gear rotate normally? YES Check the highvoltage transformer (composite power supply PCB). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-59 Check the lens rail... also too light? Turn off the copyboard glass? Check the copyboard cover too see if it . Replace the cartridge. Replace the cartridge COPYRIGHT © 1999 CANON INC. Does the drum cover shutter open seal been removed? End.
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... . CHAPTER 11 TROUBLESHOOTING 2 Separation/Feeding Assembly Cause Copy paper Feeding assembly Step 1 2 3 Checks Try paper recommended by Canon. NO Remove the foreign matter. YES Clean the static eliminator. If dirt is found , clean with toner? if wear or deformation is found , replace it moves smoothly. Check the spring clutch of registration assembly...
... . CHAPTER 11 TROUBLESHOOTING 2 Separation/Feeding Assembly Cause Copy paper Feeding assembly Step 1 2 3 Checks Try paper recommended by Canon. NO Remove the foreign matter. YES Clean the static eliminator. If dirt is found , clean with toner? if wear or deformation is found , replace it moves smoothly. Check the spring clutch of registration assembly...