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...1000 compared 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... the average, 0.02 ppm or less at maximum (1/100 to make jam removal easy. 8. CHAPTER 1 GENERAL DESCRIPTION I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Personal Copier with a Zoom Function and a Fixed Copyboard • ...
...1000 compared 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... the average, 0.02 ppm or less at maximum (1/100 to make jam removal easy. 8. CHAPTER 1 GENERAL DESCRIPTION I. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-1 Personal Copier with a Zoom Function and a Fixed Copyboard • ...
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Copier 1. SPECIFICATIONS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Mechanisms Item Reproduction Charging Exposure Copy density adjustment Development Pickup Separation Fixing... 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 ©...
Copier 1. SPECIFICATIONS A. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Mechanisms Item Reproduction Charging Exposure Copy density adjustment Development Pickup Separation Fixing... 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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about 5min; 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 Others Item Operating condition Temperature Humidity Atmospheric pressure Power source Descriptions...
about 5min; 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 1-5 Others Item Operating condition Temperature Humidity Atmospheric pressure Power source Descriptions...
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...the transfer positive DC bias On signal (T_REV_ON*) to go '0', so that it will be an appropriate level. Switching the Polarity of the readings. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM c. Reference: While the transfer charging roller makes ...transfer bias is applied to the transfer charging roller during initial rotation executed each time the Copy Start key is pressed. To remove excess toner, a positive voltage is switched by the transfer bias ON signal (serial signal) generated by the DC controller PCB. In response to ...
...the transfer positive DC bias On signal (T_REV_ON*) to go '0', so that it will be an appropriate level. Switching the Polarity of the readings. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM c. Reference: While the transfer charging roller makes ...transfer bias is applied to the transfer charging roller during initial rotation executed each time the Copy Start key is pressed. To remove excess toner, a positive voltage is switched by the transfer bias ON signal (serial signal) generated by the DC controller PCB. In response to ...
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... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-11 Reference : Developing DC bias : -80... ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. Outline The circuit shown in Figure 4-107 is applied to the developing cylinder while copies are applied to the developing cylinder regardless of the...
... 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. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-11 Reference : Developing DC bias : -80... ~ -550V Developing AC bias : 1200Vpp ± 10% COPYRIGHT © 1999 CANON INC. Outline The circuit shown in Figure 4-107 is applied to the developing cylinder while copies are applied to the developing cylinder regardless of the...
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...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...lamp as by a change in AE mode according to the setting used for normal copying when toner save mode or photo mode 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 density correction ...
...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...lamp as by a change in AE mode according to the setting used for normal copying when toner save mode or photo mode 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 density correction ...
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Outline The machine is moved in Reduce mode Figure 4-122 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-21 Rear side blanking lamp Reflecting plate Lens shift detecting shaft Front...Reflecting plate A B B A , , 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. Controlling the Side Blanking Mechanism 1. Operations To blank out the non-image area in reduce mode, the side blanking lamp is...
Outline The machine is moved in Reduce mode Figure 4-122 COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 4-21 Rear side blanking lamp Reflecting plate Lens shift detecting shaft Front...Reflecting plate A B B A , , 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. Controlling the Side Blanking Mechanism 1. Operations To blank out the non-image area in reduce mode, the side blanking lamp is...
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...at which it rotates when making copies. However, avoid exposing it , use paper, lint-free or otherwise. 3. Caution: 1. Be sure to direct sunlight. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM 2. Cleaning the Drum Caution: As a rule, do ... 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. Reference: If the photosensitive drum is left alone for an appreciable time, the images will develop poor contact. 2. Do not use a flannel ...
...at which it rotates when making copies. However, avoid exposing it , use paper, lint-free or otherwise. 3. Caution: 1. Be sure to direct sunlight. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 4 IMAGE FORMATION SYSTEM 2. Cleaning the Drum Caution: As a rule, do ... 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. Reference: If the photosensitive drum is left alone for an appreciable time, the images will develop poor contact. 2. Do not use a flannel ...
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CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) OPERATIONS 6-1 A. It also shows how these units may be disassembled/assembled and adjusted. Outline 6-1 B. Fixing Assembly 6-11 COPYRIGHT © 1999 CANON INC. I. DISASSEMBLY/ASSEMBLY ..... 6-10 A. Controlling the Fixing Temperature 6-3 II. 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.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) OPERATIONS 6-1 A. It also shows how these units may be disassembled/assembled and adjusted. Outline 6-1 B. Fixing Assembly 6-11 COPYRIGHT © 1999 CANON INC. I. DISASSEMBLY/ASSEMBLY ..... 6-10 A. Controlling the Fixing Temperature 6-3 II. 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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...subject to exercise care when storing or handling it. (Be sure that the cartridge is inside a protective box.) b. c. The cartridge also holds toner, requiring the user to the direct rays of the sun, i.e., near an air conditioner). Avoid areas subject to storing light. Storage after Removing ...the Packaging Seal a. Do not keep it will be subjected to change abruptly (e.g., near a window. 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 a ...
...subject to exercise care when storing or handling it. (Be sure that the cartridge is inside a protective box.) b. c. The cartridge also holds toner, requiring the user to the direct rays of the sun, i.e., near an air conditioner). Avoid areas subject to storing light. Storage after Removing ...the Packaging Seal a. Do not keep it will be subjected to change abruptly (e.g., near a window. 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 a ...
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...if copies have white spots as when it starts to even out the toner inside. Figure 10-401 b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Handling the Cartridge a. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. If you shake it about 90° several times as shown... in Figure 10-402. CHAPTER 10 MAINTENANCE AND SERVICING 2. Do not place the cartridge on its end or turn it over as shown in a different way, the toner can spill out of toner, hold the cartridge level...
...if copies have white spots as when it starts to even out the toner inside. Figure 10-401 b. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Handling the Cartridge a. Figure 10-402 10-4 COPYRIGHT © 1999 CANON INC. If you shake it about 90° several times as shown... in Figure 10-402. CHAPTER 10 MAINTENANCE AND SERVICING 2. Do not place the cartridge on its end or turn it over as shown in a different way, the toner can spill out of toner, hold the cartridge level...
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... vibration or impact. If the cartridge must be sure to strong light, and the light-blocking shutter is provided as a means of children. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 The photosensitive drum is noted; Keep the following in a dark...the surface of the photosensitive drum as by opening the shutter for 5 min, it should recover so that it with a flannel cloth coated with toner. Try to light of 1500 lux (general lighting) for the photosensitive drum shutter. g. Do not disassemble the cartridge. Reference: If the photosensitive...
... vibration or impact. If the cartridge must be sure to strong light, and the light-blocking shutter is provided as a means of children. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 10-5 The photosensitive drum is noted; Keep the following in a dark...the surface of the photosensitive drum as by opening the shutter for 5 min, it should recover so that it with a flannel cloth coated with toner. Try to light of 1500 lux (general lighting) for the photosensitive drum shutter. g. Do not disassemble the cartridge. Reference: If the photosensitive...
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... and Static Eliminator Item Tools/solvents Work/remarks Single-feeder pickup roller Moist cloth or alcohol Cleaning. Cleaning. COPYRIGHT © 1999 CANON INC. Dry wiping. Cleaning. ADF Item Tool/solvent Feeding belt Cloth moistened with water* Separation pad Pickup roller Cloth Cloth moistened... Cleaning. B. Cleaning. Take care not to wring it or leave solvent or oil. 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 ...
... and Static Eliminator Item Tools/solvents Work/remarks Single-feeder pickup roller Moist cloth or alcohol Cleaning. Cleaning. COPYRIGHT © 1999 CANON INC. Dry wiping. Cleaning. ADF Item Tool/solvent Feeding belt Cloth moistened with water* Separation pad Pickup roller Cloth Cloth moistened... Cleaning. B. Cleaning. Take care not to wring it or leave solvent or oil. 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 ...
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Consumable a. 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 must be replaced with a new cartridge soon. • If the copies ... as necessary: 1) Take out the cartridge from the machine, and shake it several times. Figure 11-301 Try the following as shown. CHAPTER 11 TROUBLESHOOTING 8. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-49 Figure 11-302 2) Set the cartridge back into the machine, and make...
Consumable a. 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 must be replaced with a new cartridge soon. • If the copies ... as necessary: 1) Take out the cartridge from the machine, and shake it several times. Figure 11-301 Try the following as shown. CHAPTER 11 TROUBLESHOOTING 8. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-49 Figure 11-302 2) Set the cartridge back into the machine, and make...
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...YES YES NO YES NO Action End. Go to be moist. Replace the electric unit (composite power supply PCB, DC controller PCB). Is the toner image before transfer more or less normal? (Be sure to protect the drum from light.) Is the transfer charging roller normal? Try fresh copy ...paper. Is it 0Ω? Check to find out if the transfer lower guide happens to step 6. 1. COPYRIGHT © 1999 CANON INC. End. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Mount the transfer charging roller correctly. 2. Inform the user that using...
...YES YES NO YES NO Action End. Go to be moist. Replace the electric unit (composite power supply PCB, DC controller PCB). Is the toner image before transfer more or less normal? (Be sure to protect the drum from light.) Is the transfer charging roller normal? Try fresh copy ...paper. Is it 0Ω? Check to find out if the transfer lower guide happens to step 6. 1. COPYRIGHT © 1999 CANON INC. End. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-53 Mount the transfer charging roller correctly. 2. Inform the user that using...
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...Grounding spring Scanning lamp, Developing bias Step 1 2 3 Checks Is the density correction switch (SW101) or the density adjusting lever set to step 2). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the problem corrected? Replace the transfer charging roller correctly. 6 The copy... Scanner Cartridge, Scanning lamp Transfer charging roller Step 1 2 Checks Clean the scanning lamp, reflecting plate, lens, and mirror. Is the toner image on the photosensitive drum before transfer more or less uneven? Mount the transfer charging roller correctly. 2.
...Grounding spring Scanning lamp, Developing bias Step 1 2 3 Checks Is the density correction switch (SW101) or the density adjusting lever set to step 2). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) Is the problem corrected? Replace the transfer charging roller correctly. 6 The copy... Scanner Cartridge, Scanning lamp Transfer charging roller Step 1 2 Checks Clean the scanning lamp, reflecting plate, lens, and mirror. Is the toner image on the photosensitive drum before transfer more or less uneven? Mount the transfer charging roller correctly. 2.
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... black lines. (vertical, fine) Cause Scanner Transfer guide assembly Cartridge Step 1 2 Checks Clean the scanning lamp, reflecting plate, lens, and mirror. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 Is the problem corrected? NO Replace the cartridge. 10 The copy...static eliminator. YES End. Shake the cartridge several times. COPYRIGHT © 1999 CANON INC. YES/NO Action YES End. Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. Is the problem corrected? 3 Take out and then set the cartridge once again...
... black lines. (vertical, fine) Cause Scanner Transfer guide assembly Cartridge Step 1 2 Checks Clean the scanning lamp, reflecting plate, lens, and mirror. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-55 Is the problem corrected? NO Replace the cartridge. 10 The copy...static eliminator. YES End. Shake the cartridge several times. COPYRIGHT © 1999 CANON INC. YES/NO Action YES End. Is the problem corrected? 4 Is there foreign matter or scratches in the middle of toner. Is the problem corrected? 3 Take out and then set the cartridge once again...
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Check the scanning lamp for flickering and the presence/ absence of a developing bias. 13 The back of toner. Is the back of package. Check the varistor. 4. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If the results are good, ask the user to step ... to use a recommended type. Clean the transfer guide. 2. Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999 CANON INC. Is the problem corrected? Cause Transfer guide assembly Feeding assembly Pickup guide assembly, Delivery roller Step 1 2 3 Checks Turn off the power...
Check the scanning lamp for flickering and the presence/ absence of a developing bias. 13 The back of toner. Is the back of package. Check the varistor. 4. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If the results are good, ask the user to step ... to use a recommended type. Clean the transfer guide. 2. Clean the pickup guide assembly and the delivery roller. 11-56 COPYRIGHT © 1999 CANON INC. Is the problem corrected? Cause Transfer guide assembly Feeding assembly Pickup guide assembly, Delivery roller Step 1 2 3 Checks Turn off the power...
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... Is the cartridge set in Direct within specification? Has the open properly? Is the primary charging terminal on the front left of placing originals. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-59 Check the lens rail for electrical continuity. 2. Check the ...YES NO Action Correct the light image problem first. 1. Does the cartridge have toner? YES Check the highvoltage transformer (composite power supply PCB). Replace the cartridge COPYRIGHT © 1999 CANON INC. Turn off the copyboard glass? Is the horizontal ratio in the machine?...
... Is the cartridge set in Direct within specification? Has the open properly? Is the primary charging terminal on the front left of placing originals. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-59 Check the lens rail for electrical continuity. 2. Check the ...YES NO Action Correct the light image problem first. 1. Does the cartridge have toner? YES Check the highvoltage transformer (composite power supply PCB). Replace the cartridge COPYRIGHT © 1999 CANON INC. Turn off the copyboard glass? Is the horizontal ratio in the machine?...
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...? If dirt is found , clean with toner? NO 1. Check the spring clutch of registration assembly YES/NO YES YES Action Ask the user to control registration. 2. Does the delivery sensor operate normally? Does the delivery roller operate smoothly? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN...Is the feed belt rotating properly? 5 Is the static eliminator soiled with solvent. YES/NO YES YES NO NO Action Clean the guide with toner or the like? 6 Does the pre-registration roller paper sensor operate normally? 7 Is the registration roller worn, deformed, or soiled? Replace...
...? If dirt is found , clean with toner? NO 1. Check the spring clutch of registration assembly YES/NO YES YES Action Ask the user to control registration. 2. Does the delivery sensor operate normally? Does the delivery roller operate smoothly? CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN...Is the feed belt rotating properly? 5 Is the static eliminator soiled with solvent. YES/NO YES YES NO NO Action Clean the guide with toner or the like? 6 Does the pre-registration roller paper sensor operate normally? 7 Is the registration roller worn, deformed, or soiled? Replace...