Canon PC980 Support Question
Canon PC980 Support Question
Find answers below for this question about Canon PC980 - PC 980 B/W Laser.Need a Canon PC980 manual? We have 1 online manual for this item!
Question posted by amlasco23 on November 30th, 2012
Toner Issues
I just replaced the toner in my canon 480 printer and he toner has made my pages dark. what can i do?
Current Answers
Related Canon PC980 Manual Pages
Service Manual - Page 13
...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. CANON PC800s/900s REV.0 ...8226; The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as a business card.
5. multifeeder type).
7. COPYRIGHT © 1999 CANON INC.
Large Paper Source ...
Service Manual - Page 14
...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. Type Item
Body Copyboard Source of light
Lens Photosensitive medium
2. CHAPTER 1 GENERAL DESCRIPTION
II. CANON...
Service Manual - Page 17
...55.9 lb*2
Copy paper: Keep wrapped, and protect against humidity.
CHAPTER 1 GENERAL DESCRIPTION
4. Toner: Avoid direct sunlight, and store at 40°C/104°F, 85%
or less. Table 1-...*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...
Service Manual - Page 41
...
Signal (MMD) from the composite power supply. Executes constant speed rotation control. Error detection
Issues 'E010'. Outline Table 2-102 shows the functions of the main motor control circuit, and Figure 2-104 is a block
diagram of the circuit. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
2-5 Controlling the Main...
Service Manual - Page 104
...the transfer roller as follows, thereby
returning the toner from the roller to correct
the changes in the transfer efficiency caused by the DC controller PCB.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN...On signal (T_REV_ON*) to go '0', so that it will be an appropriate level. To remove excess toner, a positive voltage is applied to the transfer roller. (See Table 4-103.)
Copy Start key ...
Service Manual - Page 105
...(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. Outline The circuit shown in Figure ... -550V Developing AC bias : 1200Vpp ± 10%
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
4-11 Controlling the Developing/Separation Static...
Service Manual - Page 108
...the DC bias occurring as follows in AE mode according to the setting used for normal copying when toner save mode, photo mode) • Setting of the density correction switch (SW101)
The density ...output of the AE sensor during auto density correction and how the density adjusting lever is set . CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
The machine corrects the ...
Service Manual - Page 115
... Outline The machine is moved in Reduce mode
Figure 4-122
COPYRIGHT © 1999 CANON INC.
Rear side blanking lamp
Reflecting plate
Lens shift detecting shaft
Front side blanking lamp... Reduce mode B: Position of the side blanking lamp in relation to prevent
adhesion of excess toner when making reduced copies.
2.
CHAPTER 4 IMAGE FORMATION SYSTEM
G. Operations To blank out the...
Service Manual - Page 118
... shutter 3) Clean the drum surface with a flannel cloth coated with toner. If you need to 30000 lux.
4-24
COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON...) for an appreciable time, the images will be sure to rotate it in the direction in a dark place, it will recover to direct sunlight. If exposed to light for 5 min and then is...
Service Manual - Page 163
.../900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Fixing Assembly 6-11
COPYRIGHT © 1999 CANON INC. 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...
Service Manual - Page 260
... or where temperature or humidity tends to the direct rays of the sun, i.e., near an air conditioner). Avoid areas subject to change abruptly (e.g., near a window. d.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
10-3 CHAPTER 10 MAINTENANCE AND SERVICING
B. The cartridge also holds...
Service Manual - Page 261
...COPYRIGHT © 1999 CANON INC.
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 ... you shake it about 90° several times as when it starts to even out the toner inside. Before setting the cartridge in the machine or if copies have white spots as shown ...
Service Manual - Page 262
...jam or replacing the cartridge. 2. The photosensitive drum is susceptible to put it in a protective
box or put a cover over it with a flannel cloth coated with toner.
e. Keep the following in a dark place for...is exposed to light of the photosensitive drum as 10000 and 30000 lux.)
COPYRIGHT © 1999 CANON INC. Do not touch the surface of 1500 lux (general lighting) for 5 min and ...
Service Manual - Page 269
...free paper. be removed, dry-wiping with water* or alcohol
*Be sure to prevent toner soiling images.
Cleaning. Dry wiping. Cleaning. Do not use water or solvent.
Pickup,...Work/remarks
Single-feeder pickup roller
Moist cloth or alcohol
Cleaning. Cleaning. COPYRIGHT © 1999 CANON INC. Points to touch it well. Cleaning.
11-4
Cartridge
Item Drum cover shutter
Tools/solvents...
Service Manual - Page 314
...; If the copies are not normal, Replace the new cartridge. CHAPTER 11 TROUBLESHOOTING
8. 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. Figure 11-301
Try the following as shown. CANON PC800s/900s REV.0 AUG. 1999...
Service Manual - Page 318
... plate and the side plate (metal) of the fixing assembly. End.
COPYRIGHT © 1999 CANON INC. Is the toner image before transfer more or less normal? (Be sure to make a check in a short time...static eliminator. Turn off the power in contact with a metal part (side plate).
2.
Replace the varistor. 1. Check the transfer
high-voltage terminal contacts for electrical continuity...
Service Manual - Page 319
... foggy, to the middle setting, and make a copy. Replace the cartridge.
2.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) YES 1. Check the activation
of the drum and the machine's top unit? Turn off the power in the machine. Is the toner image on the photosensitive drum before transfer more...
Service Manual - Page 320
...moving through the fixing assembly have white spots or white lines?
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME ...4 Is there foreign matter or scratches in the middle of toner. Is the problem corrected?
3 Take out and then set...
2
Checks Clean the scanning lamp, reflecting plate, lens, and mirror. NO Replace the cartridge.
10 The copy has white spots. (vertical) 11 The copy ...
Service Manual - Page 321
...Clean the registration roller.
3. Clean the pickup guide assembly and the delivery roller.
11-56
COPYRIGHT © 1999 CANON INC. Scanning lamp, Developing bias
YES/NO YES
YES Yes
NO
Action Try a recommend type.
Is the back ...
1 Is the paper of a recommended type?
2 Try paper fresh out of toner. Is the problem corrected?
Check the cartridge
for leakage of package.
Service Manual - Page 324
...toner? Has the open properly? Does the drum cover shutter open seal been removed? Does the drum drive gear rotate normally? YES/NO NO
YES NO
NO
Action Set the cartridge in Direct within specification?
NO 1. CANON...placing originals. Instruct the user on the power switch. Replace the cartridge
COPYRIGHT © 1999 CANON INC. YES Check the highvoltage transformer (composite power ...
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