Canon PC920 Support Question
Canon PC920 Support Question
Find answers below for this question about Canon PC920.Need a Canon PC920 manual? We have 1 online manual for this item!
Question posted by bcote89462 on February 5th, 2015
I Just Place A New Canon E40 Cartridge Into The Pc 920 The Copies Are Very Light
Copies are very light. Brand new cartridge. Shook the cartridge still too light. Maybe bad cart?
Current Answers
Answer #1: Posted by TommyKervz on February 25th, 2015 2:55 PM
TommyKervz
Member since:
January 10th, 2013 Points: 17,776,813
Member since:
January 10th, 2013 Points: 17,776,813
Download and refer to the service manual on the link http://www.helpowl.com/manuals/Canon/PC920/70090
Related Canon PC920 Manual Pages
Service Manual - Page 8
... 6 FIXING SYSTEM
I. Outline 6-1 B. Controlling the Fixing Temperature 6-3
II. Controlling the Transfer Roller Bias 4-8 E. Cartridge 4-23 B. Controlling the Pickup Roller 5-3 C. OPERATIONS 6-1 A. Fixing Assembly 6-11
vi
COPYRIGHT © 1999 CANON INC. Detecting Jams 5-12
II. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) IMAGE FORMATION SYSTEM...
Service Manual - Page 9
...
THE CARTRIDGE 10-2...CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
vii ADF 8-1 A. Basic Operations 8-4 D. PERIODICALLY REPLACED PARTS 10-1
II. External Covers 7-8 B. Power Supply 8-17 II. MOVING THE MACHINE .......... 9-12
CHAPTER 10 MAINTENANCE AND SERVICING
I . DURABLES AND CONSUMABLES 10-1
III. Copyboard Glass 7-16 D. Placing Copy...
Service Manual - Page 13
...The user may contain as many as a single entity (cartridge). multifeeder type).
7. COPYRIGHT © 1999 CANON INC.
Personal Copier with the use of a roller charging method has resulted in...Cartridge for Simple Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as 550 sheets of paper may expect quality copy...
Service Manual - Page 14
... 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. Type Item
Body Copyboard Source of light
Lens Photosensitive medium
2. CANON PC800s/900s REV.0 AUG. 1999...
Service Manual - Page 29
then, dry wipe it. Zoom
Figure 1-501
2) Place about 10 sheets of the ADF. 3) Press the Copy Start key.
• Copy paper will indicate 'U6'.
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
1-17 Feeding Belt (ADF type) b.1 Cleaning in Feeder Cleaning Mode 1) Turn on the original...
Service Manual - Page 93
... D. Controlling the Transfer Roller Bias 4-8 E. DISASSEMBLY/ASSEMBLY ..... 4-22 A. Cartridge 4-23 B. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Outline...Chart for the Image Formation System 4-3 C. Blank Exposure 4-26
COPYRIGHT © 1999 CANON INC.
Controlling the Developing/ Separation Static Eliminator Bias 4-11
F. CHAPTER 4
IMAGE FORMATION ...
Service Manual - Page 96
...IMAGE FORMATION SYSTEM
Copyboard glass Scanning lamp
AE sensor
Side blanking lamp
Lens
Primary charging roller
Developing cylinder
Photosensitive
drum
Drum cartridge
Static eliminator
Transfer roller
Q101 Microprocessor
DC controller PCB
Lamp regulator block
High-voltage circuit block
Q900 Microprocessor
Composite power supply PCB
Figure 4-101
4-2
COPYRIGHT © 1999 CANON INC.
Service Manual - Page 113
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
4-19 CHAPTER 4 IMAGE FORMATION SYSTEM
2) While keeping the condition in the indicator is from 'A3' to 'Ad'. VR103
Figure 4-117
5) Place a newspaper on the copyboard, and close the copyboard cover. 6) ...JP104. 4) Turn VR103 on the DC controller PCB fully clockwise.
VR102
Figure 4-118
COPYRIGHT © 1999 CANON INC.
Service Manual - Page 118
... apply a developing bias to a level at which it to work briskly. However, avoid exposing it rotates when
making copies.
If exposed to light for 5 min in which it , use paper, lint-free or otherwise. 3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) If you must clean it will develop...
Service Manual - Page 211
... AU JAPON)
8-5 One-Sided Original Mode The ADF picks up an original
Feeding 1 Feeding 2
Copying
Delivering
Figure 8-105
COPYRIGHT © 1999 CANON INC. Delivery tray Originals
Placing originals
Original tray
Picking up originals stacked on the copyboard glass for copying, moves it away from the copyboard glass, and delivers it to the copyboard glass.
Service Manual - Page 214
...pickup roller rotates counterclockwise and the paper guide holds the original in place.
1st original
Original tray PI3
Paper guide
Figure 8-108
2 Pickup Separation When the Copy Start key is pressed, the pickup roller 1 and 2 rotate ...Separation pad Registration roller
Figure 8-109
8-8
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Service Manual - Page 248
...no pull it at an angle.
13 Hold the cartridge with the waning label facing up, and insert it ...CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Caution: This step applies to close it fully.
15 Open the original tray.
Checks and remarks
14 Push on the marking found on a level place, and pull off the open seal. CHAPTER 9 INSTALLATION
Step 12
Work
Place the cartridge...
Service Manual - Page 261
Figure 10-401 b. Figure 10-402
10-4
COPYRIGHT © 1999 CANON INC. If you shake it in Figure 10-402.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 10 MAINTENANCE AND SERVICING
2. Do not place the cartridge on its end or turn it about 90° several times as shown...
Service Manual - Page 262
...the sun is exposed to strong light for a long time, however, copies can start to light of 1500 lux (general lighting) for 5 min and then left alone in a dark place for 5 min, it should ...as 10000 and 30000 lux.)
COPYRIGHT © 1999 CANON INC.
If the cartridge must be sure to strong light, and the light-blocking shutter is noted;
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN ...
Service Manual - Page 307
...cartridge in the machine. 2) Set the density correction switch (SW101) to its middle index. SW101
Figure 11-263
3) Turn off the AE mechanism, and set the copy density adjusting lever on the control panel to its middle index.
4) Place the Test Sheet on the copyboard, and make a copy...Clockwise
Counterclockwise
Copy density Lighter Darker
Table 11-207
11-42
COPYRIGHT © 1999 CANON INC. ...
Service Manual - Page 314
COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
11-49
Cartridge
When the cartridge starts to run out of toner, copies will start to use the cartridge, but the user must be replaced with a new cartridge soon. • If the copies are normal, You may continue to have white lines or...
Service Manual - Page 315
... faults. e.g., a. b. d. Condensation on the lower roller of the manual feed assembly will cause dark images. Instruct the user so that the cartridge is likely to warm place. CHAPTER 11 TROUBLESHOOTING
9. tion can develop condensation if it , leading to cause feeding faults. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
Service Manual - Page 320
...Inform the user that the cartridge is foggy vertically. 8 The copy has black lines. (vertical, fuzzy, thick) 9 The copy has black lines. (vertical, fine)
Cause Scanner
Transfer guide assembly Cartridge
Step 1
2
Checks .../NO
Action
YES End. Does the copy image before moving through the fixing assembly have white spots or white lines? COPYRIGHT © 1999 CANON INC. Is the problem corrected?
...
Service Manual - Page 323
... forward/in Direct. End. Check the feeding system.
11-58
COPYRIGHT © 1999 CANON INC. Does it . Is abnormal noise heard from the scanner motor? Clean the surface of the scanner rail with alcohol. Replace the cartridge.
19 The copy has horizontal fogging. YES/NO YES YES NO
YES NO
Action Replace the...
Service Manual - Page 324
CHAPTER 11 TROUBLESHOOTING
20 The copy has poor sharpness. (out-of placing originals. Clean the scanning lamp, reflecting plate, mirror, and lens. Is the problem corrected?
Instruct the user on the correct method of -focus)
Cause Original
Lens
Mirror position Scanner Cartridge
Step 1 2
3 4 5
Checks Is the image also too light?
Cause Cartridge
Drum drive assembly High...
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