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...8226; In manual feed mode, paper may contain as many as a single entity (cartridge). All-in 1% increments. 2. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Ecology-Conscious • The use of paper (500-sheet cassette + ...multifeeder; Large Paper Source • The source of paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner...
...8226; In manual feed mode, paper may contain as many as a single entity (cartridge). All-in 1% increments. 2. COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Ecology-Conscious • The use of paper (500-sheet cassette + ...multifeeder; Large Paper Source • The source of paper may be between 70% and 141% in -One Cartridge for Simple Maintenance • The photosensitive drum, toner...
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...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 CANON INC. SPECIFICATIONS A. Copier 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Type Item Body Copyboard Source of light Lens ...
...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 CANON INC. SPECIFICATIONS A. Copier 1. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Type Item Body Copyboard Source of light Lens ...
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Table 1-204 *1. 250-sheet cassette type *2. 500-sheet cassette type COPYRIGHT © 1999 CANON INC. Others Item Operating condition Temperature Humidity Atmospheric pressure Power source Descriptions 7.5°C to 32.5°C/44.5°F to 90.5°F 5% to ....4 lb*2 Multifeeder type: 24.0 kg*1/ 52.8 lb*1, 25.4 kg*2/ 55.9 lb*2 Copy paper: Keep wrapped, and protect against humidity. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 about 5min; CHAPTER 1 GENERAL DESCRIPTION 4. Toner: Avoid direct sunlight, and store at 40°C/104°F, 85% or less.
Table 1-204 *1. 250-sheet cassette type *2. 500-sheet cassette type COPYRIGHT © 1999 CANON INC. Others Item Operating condition Temperature Humidity Atmospheric pressure Power source Descriptions 7.5°C to 32.5°C/44.5°F to 90.5°F 5% to ....4 lb*2 Multifeeder type: 24.0 kg*1/ 52.8 lb*1, 25.4 kg*2/ 55.9 lb*2 Copy paper: Keep wrapped, and protect against humidity. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 about 5min; CHAPTER 1 GENERAL DESCRIPTION 4. Toner: Avoid direct sunlight, and store at 40°C/104°F, 85% or less.
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..., + 1.56µA/2.5 kV max.) will be applied to the transfer roller as when a jam occurs if left unattended. To remove excess toner, a positive voltage is applied to the transfer roller. (See Table 4-103.) Copy Start key ON STBY INTR SCFW SCRV SCFW SCRV LSTR STBY... bias Reference bias (ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. In response to the signal, the microprocessor (Q900) on the composite power supply PCB checks the transfer current detection signal (T_FW_S), and varies the...
..., + 1.56µA/2.5 kV max.) will be applied to the transfer roller as when a jam occurs if left unattended. To remove excess toner, a positive voltage is applied to the transfer roller. (See Table 4-103.) Copy Start key ON STBY INTR SCFW SCRV SCFW SCRV LSTR STBY... bias Reference bias (ATVC) Transfer bias 1.2sec (approx.) 0.8sec (approx.) 0.7sec (approx.) 1.6sec(approx.) Figure 4-106 4-10 COPYRIGHT © 1999 CANON INC. In response to the signal, the microprocessor (Q900) on the composite power supply PCB checks the transfer current detection signal (T_FW_S), and varies the...
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Reference : Developing DC bias : -80 ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM E. Controlling the Developing/Separation Static Eliminator Bias 1. Outline The circuit shown in Figure 4-107 is applied to the ...; 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-11 When the photosensitive drum rotates and yet developing is not under...
Reference : Developing DC bias : -80 ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM E. Controlling the Developing/Separation Static Eliminator Bias 1. Outline The circuit shown in Figure 4-107 is applied to the ...; 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-11 When the photosensitive drum rotates and yet developing is not under...
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...according to how the density adjusting lever is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. Developing DC bias Voltage supplied to the scanning lamp Toner save mode or photo mode is varied according to the following settings to the setting used for normal ...the density adjusting lever (in manual adjustment mode) • Output of the AE sensor (in automatic control mode) • Setting of copy mode (toner save mode, photo mode) • Setting of the density correction switch (SW101) The density correction switch (SW101) mounted on the DC controller PCB...
...according to how the density adjusting lever is set during manual density adjustment. 4-14 COPYRIGHT © 1999 CANON INC. Developing DC bias Voltage supplied to the scanning lamp Toner save mode or photo mode is varied according to the following settings to the setting used for normal ...the density adjusting lever (in manual adjustment mode) • Output of the AE sensor (in automatic control mode) • Setting of copy mode (toner save mode, photo mode) • Setting of the density correction switch (SW101) The density correction switch (SW101) mounted on the DC controller PCB...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-21 Rear side blanking lamp Reflecting ... , , 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. Outline The machine is moved in relation to prevent adhesion of the side blanking lamp in reduce mode, the side ...Blanking Mechanism 1. Operations To blank out the non-image area in Reduce mode Figure 4-122 COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM G.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-21 Rear side blanking lamp Reflecting ... , , 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. Outline The machine is moved in relation to prevent adhesion of the side blanking lamp in reduce mode, the side ...Blanking Mechanism 1. Operations To blank out the non-image area in Reduce mode Figure 4-122 COPYRIGHT © 1999 CANON INC. CHAPTER 4 IMAGE FORMATION SYSTEM G.
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... 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 exposed to a level at which it will develop poor contact. 2. The rays of 1500 lux (ordinary lighting) for 5 min and then ...apply a developing bias to rotate the drum, be affected. Do not use a flannel cloth. Be sure to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC. If you need to the developing cylinder will cause no practical problem. CHAPTER 4 IMAGE FORMATION SYSTEM 2. Caution: 1. However, avoid exposing it , use...
... 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 exposed to a level at which it will develop poor contact. 2. The rays of 1500 lux (ordinary lighting) for 5 min and then ...apply a developing bias to rotate the drum, be affected. Do not use a flannel cloth. Be sure to 30000 lux. 4-24 COPYRIGHT © 1999 CANON INC. If you need to the developing cylinder will cause no practical problem. CHAPTER 4 IMAGE FORMATION SYSTEM 2. Caution: 1. However, avoid exposing it , use...
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Controlling the Fixing Temperature 6-3 II. 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) OPERATIONS 6-1 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. I.
Controlling the Fixing Temperature 6-3 II. 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) OPERATIONS 6-1 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. I.
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... solvent. d. Avoid areas subject to the direct rays of the sun, i.e., near an air conditioner). Storage after Removing the Packaging Seal a. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storing and Handling the Cartridge with the Packaging Seal Removed The ...subjected to exercise care when storing or handling it. (Be sure that the cartridge is inside a protective box.) b. The cartridge also holds toner, requiring the user to storing light. Do not keep it will be subjected to change abruptly (e.g., near a window. Avoid areas subjected to...
... solvent. d. Avoid areas subject to the direct rays of the sun, i.e., near an air conditioner). Storage after Removing the Packaging Seal a. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-3 Storing and Handling the Cartridge with the Packaging Seal Removed The ...subjected to exercise care when storing or handling it. (Be sure that the cartridge is inside a protective box.) b. The cartridge also holds toner, requiring the user to storing light. Do not keep it will be subjected to change abruptly (e.g., near a window. Avoid areas subjected to...
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... of the developing assembly or the cleaning assembly. CHAPTER 10 MAINTENANCE AND SERVICING 2. Figure 10-401 b. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. Handling the Cartridge a. 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 about 90° several times as when it starts to even out the toner inside. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
... of the developing assembly or the cleaning assembly. CHAPTER 10 MAINTENANCE AND SERVICING 2. Figure 10-401 b. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. Handling the Cartridge a. 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 about 90° several times as when it starts to even out the toner inside. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
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...storage, be taken out of white spots or vertical bands), however, may not disappear. e. Make sure that it with a flannel cloth coated with toner. g. Keep the following in a protective box or put a cover over it in mind: Caution: 1. CHAPTER 10 MAINTENANCE AND SERVICING c. If the... the machine unprotected. Reference: If the photosensitive drum is noted; If the drum is susceptible to show white spots or vertical bands. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 f. The photosensitive drum is exposed to strong light for...
...storage, be taken out of white spots or vertical bands), however, may not disappear. e. Make sure that it with a flannel cloth coated with toner. g. Keep the following in a protective box or put a cover over it in mind: Caution: 1. CHAPTER 10 MAINTENANCE AND SERVICING c. If the... the machine unprotected. Reference: If the photosensitive drum is noted; If the drum is susceptible to show white spots or vertical bands. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 f. The photosensitive drum is exposed to strong light for...
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...with water* or alcohol *Be sure to touch it well. Cleaning. COPYRIGHT © 1999 CANON INC. Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Cleaning. Points to prevent toner soiling images. ADF Item Tool/solvent Feeding belt Cloth moistened with water* Separation pad Pickup ...wring it or leave solvent or oil. Dry wiping. Cleaning. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cleaning. Cleaning. If dirt cannot be sure to remove all toner to Note for Servicing Copyboard, Scanner Item Copyboard cover Copyboard glass...
...with water* or alcohol *Be sure to touch it well. Cleaning. COPYRIGHT © 1999 CANON INC. Multifeeder, Pickup roller Moist cloth or alcohol Cleaning. Cleaning. Points to prevent toner soiling images. ADF Item Tool/solvent Feeding belt Cloth moistened with water* Separation pad Pickup ...wring it or leave solvent or oil. Dry wiping. Cleaning. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Cleaning. Cleaning. If dirt cannot be sure to remove all toner to Note for Servicing Copyboard, Scanner Item Copyboard cover Copyboard glass...
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...the machine, and shake it 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 Consumable a. Figure 11-301 Try the following as shown. CHAPTER 11... TROUBLESHOOTING 8. 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 know that it several times.
...the machine, and shake it 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 Consumable a. Figure 11-301 Try the following as shown. CHAPTER 11... TROUBLESHOOTING 8. 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 know that it several times.
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... Instruct the user on the transfer lower guide plate and the side plate (metal) of the fixing assembly. COPYRIGHT © 1999 CANON INC. Is the problem corrected? End. Is the toner image before transfer more or less normal? (Be sure to make a check in a short time to step 6. 1. Go to...that using non-recommended paper may be in the middle of storage. 2. Replace the cartridge. Check the composite power supply and the DC controller PCB. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Turn off the power in contact with a metal part (side plate)....
... Instruct the user on the transfer lower guide plate and the side plate (metal) of the fixing assembly. COPYRIGHT © 1999 CANON INC. Is the problem corrected? End. Is the toner image before transfer more or less normal? (Be sure to make a check in a short time to step 6. 1. Go to...that using non-recommended paper may be in the middle of storage. 2. Replace the cartridge. Check the composite power supply and the DC controller PCB. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Turn off the power in contact with a metal part (side plate)....
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Is the toner image on the photosensitive drum before transfer more or less uneven? YES/NO Action YES End. Clean the scanning lamp, reflecting plate, lens, and mirror. Set the cartridge in the middle of the scanning lamp. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME ... the image is mounted correctly (in reference to the middle setting, and make a copy. Check the developing assembly. 11-54 COPYRIGHT © 1999 CANON INC. Check to see if the grounding spring is still foggy, to the middle setting? Is the problem corrected? NO 1. YES 1. Check the...
Is the toner image on the photosensitive drum before transfer more or less uneven? YES/NO Action YES End. Clean the scanning lamp, reflecting plate, lens, and mirror. Set the cartridge in the middle of the scanning lamp. 2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME ... the image is mounted correctly (in reference to the middle setting, and make a copy. Check the developing assembly. 11-54 COPYRIGHT © 1999 CANON INC. Check to see if the grounding spring is still foggy, to the middle setting? Is the problem corrected? NO 1. YES 1. Check the...
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YES/NO Action YES End. Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. NO Replace the cartridge. Clean the transfer guide assembly. YES End. YES Remove the foreign matter, or replace the transfer charging ... the problem corrected? Shake the cartridge several times. Cartridge YES/NO Action YES Check the fixing assembly. Is the problem corrected? COPYRIGHT © 1999 CANON INC. NO Replace the cartridge. 10 The copy has white spots. (vertical) 11 The copy has white lines. (vertical) Cause Fixing assembly Cartridge Step...
YES/NO Action YES End. Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. NO Replace the cartridge. Clean the transfer guide assembly. YES End. YES Remove the foreign matter, or replace the transfer charging ... the problem corrected? Shake the cartridge several times. Cartridge YES/NO Action YES Check the fixing assembly. Is the problem corrected? COPYRIGHT © 1999 CANON INC. NO Replace the cartridge. 10 The copy has white spots. (vertical) 11 The copy has white lines. (vertical) Cause Fixing assembly Cartridge Step...
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...power while copy paper is soiled. Check the varistor. 4. Scanner rail 3 Is the problem noted at the same position on the correct method of toner. If the results are good, ask the user to step 3. 1. Check the scanner rail for leakage of storing paper. 1. Clean the transfer guide... the registration roller. 3. Is the feeding assembly soiled? Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING 12 The copy has white spots. (horizontal) Cause ...
...power while copy paper is soiled. Check the varistor. 4. Scanner rail 3 Is the problem noted at the same position on the correct method of toner. If the results are good, ask the user to step 3. 1. Check the scanner rail for leakage of storing paper. 1. Clean the transfer guide... the registration roller. 3. Is the feeding assembly soiled? Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 11 TROUBLESHOOTING 12 The copy has white spots. (horizontal) Cause ...
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...No. 1 mirror and the No. 2 mirror. End. Does the drum drive gear rotate normally? Replace the cartridge COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 20 The copy has poor sharpness. (out-of the cartridge in firm contact with the high-voltage terminal at the...Primary high-voltage charging terminal, cartridge Step 1 2 3 4 5 6 Checks Is the cartridge set in Direct within specification? Does the cartridge have toner? Has the open properly? Instruct the user on the power switch. Check the contacts for foreign matter, and clean it happens to be warping. 2....
...No. 1 mirror and the No. 2 mirror. End. Does the drum drive gear rotate normally? Replace the cartridge COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING 20 The copy has poor sharpness. (out-of the cartridge in firm contact with the high-voltage terminal at the...Primary high-voltage charging terminal, cartridge Step 1 2 3 4 5 6 Checks Is the cartridge set in Direct within specification? Does the cartridge have toner? Has the open properly? Instruct the user on the power switch. Check the contacts for foreign matter, and clean it happens to be warping. 2....
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...upper unit. CHAPTER 11 TROUBLESHOOTING 2 Separation/Feeding Assembly Cause Copy paper Feeding assembly Step 1 2 3 Checks Try paper recommended by Canon. Check the spring used to use recommended paper. Is the fixing lower roller or the fixing film deformed or scratched? YES/NO...eliminator Pre-registration roller paper sensor (Q751) Registration roller 4 Is the feed belt rotating properly? 5 Is the static eliminator soiled with toner? YES Instruct the user on the correct method of the registration assembly. 3 Fixing/Delivery Assembly Cause Inlet guide Fixing lower roller, ...
...upper unit. CHAPTER 11 TROUBLESHOOTING 2 Separation/Feeding Assembly Cause Copy paper Feeding assembly Step 1 2 3 Checks Try paper recommended by Canon. Check the spring used to use recommended paper. Is the fixing lower roller or the fixing film deformed or scratched? YES/NO...eliminator Pre-registration roller paper sensor (Q751) Registration roller 4 Is the feed belt rotating properly? 5 Is the static eliminator soiled with toner? YES Instruct the user on the correct method of the registration assembly. 3 Fixing/Delivery Assembly Cause Inlet guide Fixing lower roller, ...