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 hernandeztax on January 5th, 2012
Canon Pc 920 Copier Cleaning Feeder
Instructions for cleaning feeder.
Current Answers
Related Canon PC920 Manual Pages
Service Manual - Page 2
ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY. THIS DOCUMENTATION IS INTENDED FOR ALL SALES AREAS, AND MAY CONTAIN INFORMATION NOT APPLICABLE TO CERTAIN AREAS. Prepared by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION
CANON INC. 5-1, Hakusan 7-chome, Toride-shi, Ibaraki 302-8501 Japan...
Service Manual - Page 5
... 12 12 10 10 10 10 10 13 13 12 12 13 10 13 13
COPYRIGHT © 1999 CANON INC. Single feeder feeder
√ √ √
Zoom
√
Default Density ratio correction
switch
(SW101)
2R2E √ 2R2E..."√" indicates that the item in the following table. Model
PC860 PC880 PC890 PC920 PC920 PC920 PC920 PC921 PC940 PC941 PC950 PC950 PC950 PC960 PC980 PC981
Type code
TYA TZA UAA ...
Service Manual - Page 7
...NAMES OF PARTS 1-10 A. USING THE MACHINE 1-15 A. Functional Construction ........2-1 B. Copier 1-2 B. Outline 1-20
CHAPTER 2 BASIC OPERATION
I . Basic Sequence of Electrical ...D. DISASSEMBLY/ASSEMBLY ..... 3-12 A. Exposure System 3-37
COPYRIGHT © 1999 CANON INC. Controlling the Scanning Lamp 3-9
III. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
...
Service Manual - Page 11
... of the machine, instructions on how to operate the machine, and an outline of copying process. SPECIFICATIONS 1-2
A. NAMES OF PARTS 1-10 A. IMAGE FORMATION 1-20 A.
FEATURES 1-1 II. Control Panel 1-15
V. ROUTINE MAINTENANCE BY THE USER 1-17
VI.
ADF 1-8 III. Outline 1-20
COPYRIGHT © 1999 CANON INC. External View 1-10 B. CANON PC800s/900s REV.0 AUG...
Service Manual - Page 13
...Maintenance • The photosensitive drum, toner case, charging roller, developing assembly, and cleaning assembly are constructed as 550 sheets of ozone: 0.01 ppm or less on ...is possible with existing Canon machines).
3. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
1-1 Large Paper Source • The source of the ADF. Personal Copier with a Zoom ...
Service Manual - Page 14
Copier
1. Mechanisms Item
Reproduction Charging Exposure Copy density adjustment Development Pickup
Separation Fixing Cleaning Original orientation
Desk top
...) 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...
Service Manual - Page 29
ROUTINE MAINTENANCE BY THE USER
Instruct the user to clean the following if images tend to be fed from the original tray. • The indicator flashes 'U6' while the feeder is being cleaned. 4) Press the Copy Density Mode Selection key to jam often. 1. Soiled Images a.
Caution: • You cannot start feeder cleaning mode while the machine is...
Service Manual - Page 207
ADF
Original tray
Copier
Figure 8-101
COPYRIGHT © 1999 CANON INC. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
8-1
See Figure 8-101 for an outline of the feeding route. CHAPTER 8 ADF
I.
Outline
The ADF picks up the originals stacked on the original tray starting with the topmost original, moves them through the copyboard, and delivers them. ADF
A.
Service Manual - Page 208
... are communicated to the ADF in serial, and the ADF
communicates to the copier the state of feeding originals to drive the motor at such times as programmed...ADFcontroller PCB
CPU (Q1)
ROM (Q2)
24V 5V
Motor
Serial communication
Copier
Composite power supply PCB
Figure 8-102
8-2
COPYRIGHT © 1999 CANON INC.
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)...
Service Manual - Page 220
...
motor driver (Q5). CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 8 ADF
G. The CPU (Q1) on the copier and stop the pickup... '0'
Table 8-102
Pickup roller rotation Braked Picking up Delivering
At reset (free)
8-14
COPYRIGHT © 1999 CANON INC.
Outline Figure 8-121 is equipped with a limiter function, preventing overcurrent from flowing into the motor. The ...
Service Manual - Page 223
...-3 5V
J1-3
Circuitbreaker (CB1)
Fuse resistor (R1)
Logic
Copier
ADF controller PCB
Figure 8-124
Belt motor (M1) Pickup motor (...CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
8-17 CHAPTER 8 ADF
J. The 5V supply will continue to keep each sensor powered even when the ADF is opened , i.e., when the ADF switch (MS1) turns off when the ADF
is supplied by the copier...
Service Manual - Page 226
CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) CHAPTER 8 ADF
6) Disconnect the two connectors [8], and remove the screw [9]; then, remove the cable bush [10].
[10]
[8]
[9]
7) Remove the two lockpin [11], and remove the ADF from the copier.
[8]
Figure 8-204
[11]
[11]
Figure 8-205
8-20
COPYRIGHT © 1999 CANON INC.
Service Manual - Page 227
... JAPAN (IMPRIME AU JAPON)
8-21 External Covers
CHAPTER 8 ADF [1]
Remove the covers as follows when cleaning, checking, or repairing the inside of the machine: 1) Remove the ADF from the
bushing [2].
[2]
[1] Upper cover
[2] Lower cover
Figure 8-206
[1] [2]
[1] [2]
Figure 8-207
COPYRIGHT © 1999 CANON INC. Removing the ADF.") 2) Remove the feeding roller [1] from the...
Service Manual - Page 244
... Shipping attachment [1]
You will be storing the shipping attachment [1] inside the machine in copiers, can cause blank copies. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) This phenomenon ...machine. A. Unpacking and Installation
Step 1
2
Work
Checks and remarks
Take out the copier and the attachments from the shipping box, and check to install it alone at least ...
Service Manual - Page 267
...instructions when checking the voltage using a meter: "measure the voltage between J109-1 (+) and -2 (-) on the DC controller PCB." J109-2 (-) ...... Connect the negative probe.
11-2
COPYRIGHT © 1999 CANON... INC. YES Rest omitted.
• Often, you are expected to the
NO
power outlet?
is not the copier's.
YES
3
Is the rated voltage ...
Service Manual - Page 269
...
Tools/solvent Alcohol Alcohol
Blower brush Lint-free paper Blower brush
Work/remarks
Cleaning. COPYRIGHT © 1999 CANON INC.
Pickup, Feeding, and Transfer Assemblies and Static Eliminator
Item
Tools/solvents
Work/remarks
Single-feeder pickup roller
Moist cloth or alcohol
Cleaning. Do not use water or solvent.
If dirt cannot be sure to remove...
Service Manual - Page 270
...Copier a. Caution: If you have performed this adjustment, be sure to adjust the image leading edge margin.
2.0 ± 1.5mm
Figure 11-201 1) Turn VR105 on the DC controller PCB so that the leading edge non-image width is 2.0 ±1.5 mm when the Test Sheet is as indicated. CANON...
Counterclockwise
Leading edge non-image width Decreases Increases
Table 11-201
COPYRIGHT © 1999 CANON INC.
Service Manual - Page 331
...controller PCB. NO Replace the composite power supply PCB.
11-66
11-66
COPYRIGHT © 1999 CANON INC. Composite power supply PCB
Step 1
2
Checks Turn off and then on the ADF controller... corrected? YES/NO
Action
YES End.
YES/NO YES
NO
Action End. (Check the wiring between the copier's DC controller PCB and the ADF controller PCB.) Replace the ADF controller PCB.
345
ON 12
BCD
EF...
Service Manual - Page 339
...1 normal? (For instructions on the DC controller PCB to each sensor; Replace the DC controller PCB.
11-74
11-74
COPYRIGHT © 1999 CANON INC. Set the ...any of the following sensors? • Vertical path roller paper sensor
(PS4) • Single-feeder paper sensor (PS5) • Pre-registration roller paper sensor
(Q751) • Delivery sensor... clean the cable and adjust its tension.
Service Manual - Page 360
Copier
J901
1 2 3 4
Main motor M1
M
BP701
BP705
PR
+24VU GND MMD MLOCK
[120V]
H
N
FT2
FT4
FT1
FT3
J1...only)
PS2
PS5
Lens home Single-feeder
position sensor paper sensor
(Single-feeder
type only)
SL5 Cassette pickup solenoid
PS4 Vertical path roller
paper sensor
COPYRIGHT © 1999 CANON INC. GENERAL CIRCUIT DIAGRAM
MAIN MOTOR DRIVER PCB
1. CANON PC800s/900s REV.0 AUG. 1999...
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