Canon PC920 Support and Manuals
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Most Recent Canon PC920 Questions
Error Codes E2 And 10
There are 2 codes flashing, one is E2 and the other is 10. What do they mean?
There are 2 codes flashing, one is E2 and the other is 10. What do they mean?
(Posted by pascro 4 years ago)
Copy Machine Prints Complete Black Pages
After installing several new cartridges, the copy machine prints a completely black page, If set on ...
After installing several new cartridges, the copy machine prints a completely black page, If set on ...
(Posted by rshawfrank 4 years ago)
Grinding Noise While Printing Copies On The Canon Pc 920 Copier.
Our office copier is several years old but has always worked great. However, in the last few days wh...
Our office copier is several years old but has always worked great. However, in the last few days wh...
(Posted by vhoffman 8 years ago)
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?
Copies are very light. Brand new cartridge. Shook the cartridge still too light. Maybe bad cart?
(Posted by bcote89462 9 years ago)
How To Remove The Right Door For The Pc 920 Copier
(Posted by Russmab 10 years ago)
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Popular Canon PC920 Manual Pages
Service Manual - Page 3
... a general timing chart and general circuit diagrams.
COPYRIGHT © 1999 CANON INC. Chapter 2 Basic Operation explains how copies are operated, and shows how they may be disassembled/assembled and adjusted.
This service manual consists of the following chapters:
Chapter 1 General Description introduces the machine's features, specifications, names of operation used for the...
Service Manual - Page 32
Outline
The construction of the machine is as follows:
Scanning lamp
Copyboard glass Fixed focal point lens
Side blanking lamp (front, rear)
Primary charging roller
Developing blade
Fixing assembly
Cleaning blade
Developing cylinder
Photosensitive drum
Figure 1-601
Transfer charging roller Static eliminator
1-20
COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 ...
Service Manual - Page 42
...which generates
clock pulses (MMCLK) in the display.
2-6
COPYRIGHT © 1999 CANON INC.
The main motor driver PCB sends the constant speed state signal (MLOCK=0) to the DC controller PCB. ...CHAPTER 2 BASIC OPERATION
2.
Related Error Code
E010 While the main motor drive signal is rotating. If the rotation of the main motor deviates from a specific number for some reason, the ...
Service Manual - Page 61
... intensity remains a specific value for AE exposure so that it is not sent.
The PWM_1KHz signal varies according to the setting of VR107 mounted on...error code for 1 sec or more although the
scanning lamp activation signal is 56 V for the 120 V model (108.5 V for the 220/240 V model) in serial.
ment signal (PWM_1KHz) in response to the scanning lamp.
COPYRIGHT © 1999 CANON...
Service Manual - Page 104
... Polarity of the Transfer Bias (cleaning bias) The machine uses a direct charging method, allowing toner to move from the photosensitive
drum to the transfer roller as follows, thereby
returning the toner from the roller to the drum: < Timing > • While initial rotation is executed after the Copy Start key is pressed • Part of the period in which...
Service Manual - Page 117
... PRINTED IN JAPAN (IMPRIME AU JAPON)
4-23 COPYRIGHT © 1999 CANON INC. b. To prevent photo memory, the machine is closed. Drum Cover Shutter If exposed to as a "cartridge." (You cannot disassemble the cartridge.)
Developing blade Primary charging roller Light-blocking shutter
Photosensitive drum
Cleaning blade Drum cover shutter
Developing cylinder
Figure 4-201
a. As in a single...
Service Manual - Page 165
...) detection
Cleaner
Cleaning roller
Protective functions
The following are used to the fixing heater will be cut: • Thermistor (TH1) • Thermal fuse (FU2; Fault in fixing power control.
Table 6-101
COPYRIGHT © 1999 CANON INC. CHAPTER 6 FIXING SYSTEM
I. The fixing temperature has dropped abnormally. OPERATIONS
A. activating at 228°C)
Error code
E000 E001...
Service Manual - Page 258
... as durables or consumables.
II.
COPYRIGHT © 1999 CANON INC. DURABLES AND CONSUMABLES
The machine does not have parts which require scheduled servicing. III. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
10-1 SCHEDULED SERVICING
The machine does not have any parts which must be replaced on a periodical basis. CHAPTER 10 MAINTENANCE AND SERVICING
I.
Service Manual - Page 261
... setting the cartridge in the machine or if copies have white spots as shown in Figure 10-402.
Handling the Cartridge a. Do not place the cartridge on its end or turn it over as when it about 90° several times as shown in a different way, the toner can spill out of the developing assembly or the cleaning...
Service Manual - Page 326
... DC controller PCB with a screwdriver.
CHAPTER 11 TROUBLESHOOTING
IV.
COPYRIGHT © 1999 CANON INC.
End. Troubleshooting Malfunctions
1 E0
Cause
Step 1
Checks 1) Turn off the power, and short JP101
and JP102 on the Copy Start key? YES/NO YES
NO
Action See the instructions given for the respective error code. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN...
Service Manual - Page 330
... fails to use a frequency stabilizer. However, if 'E261' occurs frequently, advise the user to turn on when the Copy Start key is turned on the DC controller PCB to move when the power is pressed?
Is the problem corrected?
if normal, replace PS2.
Check the wiring from J203 and J204 on the composite power...
Service Manual - Page 336
...to SL2;
Yes Check the wiring from J109 on the DC controller PCB change to about 24 V? if normal, replace SL2. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
11...24 V for a moment after the Copy Start key is pressed?
if normal, replace Q751. CHAPTER 11 TROUBLESHOOTING
19 The scanner fails to move smoothly? Does it move forward. Set the meter range to 30 VDC, ...
Service Manual - Page 339
... Is the cassette set correctly?
Is the problem corrected?
Is the vertical path roller paper sensor (PS4) normal? (For instructions on the composite power PCB. See "The DC power fails to PS4; NO Check the wiring from the DC controller PCB to turn off . if normal, replace the PS4.
YES End. CANON PC800s/900s REV...
Service Manual - Page 351
...
COPYRIGHT © 1999 CANON INC. In the case...machine (particularly, sensors) and indicates an error code in the count/ratio indicator on immediately after an error ('E000', 'E001', 'E002', 'E003') has occurred. • The temperature detected by the
thermistor (TH1) does not reach 65°C 1.5 sec after the Copy...copy operation and maximum power is
faulty. CHAPTER 11 TROUBLESHOOTING
VII.
Service Manual - Page 352
... scanner/lens drive motor (M2) is faulty.
• The DC controller PCB is different from the setting value twice in excess of the main motor deviates
(indicated by ±20%.
COPYRIGHT © 1999 CANON INC. Description • The rotation of the allowed interval.
• The communication with the copier is faulty. without error
code indication.
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