Canon NP6330 Service Manual page 12

3. Routing the Blank Shutter
Cable ........................................11-30
4. Routing the Charging Wire.......11-31
5. Stringing the Guide Wire ..........11-32
6. Adjusting the Height of the
Charging Wire ..........................11-32
7. Position of the Developing
Assembly Magnetic Seal ..........11-33
8. After Replacing the Drum unit ..11-33
D. Pick-Up / Feeding System.............11-34
1. Orientation of the Pick-Up
Roller ........................................11-34
2. Orientation of the Separation
Roller ........................................11-34
3. Orientation of the Feeding
Roller ........................................11-35
4. Adjusting the Pressure of the
Separation Roller......................11-35
5. Position of the Pick-Up Roller
Solenoid (pick-up assembly;
SL1, SL2) .................................11-36
6. Orientation of the Multifeeder
Pick-Up Roller ..........................11-36
7. Position of the Pick-Up Guide
Plate Cam (multifeeder
assembly) .................................11-37
8. Routing the Timing Belt
(multifeeder assembly) .............11-37
9. Adjusting the Pressure of the
Separation Pad (multifeeder
assembly) .................................11-38
10.Routing the Drive Belt ..............11-38
11. Adjusting the Position of the
Horizontal Registration
Solenoid ...................................11-39
E. Fixing System ................................11-40
1. Points to Note When Installing
the Fixing Heater ......................11-40
2. Adjusting the Nip (tightening
the pressure adjusting nut).......11-41
3. Position of the Fixing Assembly
Paper Guide .............................11-42
4. Position of the Cleaning Belt
Solenoid ...................................11-42
F. Electrical System ...........................11-43
1. Registering the Cassette/
Multifeeder Paper Width Basic
Setting [4] .................................11-43
2. Adjusting the Original Stop
Position with the DF in Use
([3] No.325) ..............................11-46
3. Checking the Photointerrupters11-47
III. TROUBLESHOOTING IMAGE
FAULTS ..............................................11-53
A. Making Initial Checks ....................11-53
1. Installation Environment ...........11-53
2. Checking the Originals .............11-53
COPYRIGHT © 1997 CANON INC. CANON NP6330 REV.0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. Copyboard Cover, Copyboard
Glass, and Standard White
Plate..........................................11-53
4. Charging Assemblies ...............11-53
5. Developing Assembly...............11-53
6. Paper ........................................11-53
7. Periodically Replaced Parts .....11-54
8. Others.......................................11-54
B. Image Fault Samples
Not available in electronic format
C. Troubleshooting Faulty Images .....11-57
1. The copy is too light.
(halftone only)...........................11-57
2. The copy is too light.
(solid black also) ......................11-58
3. The copy is too light. (entire
copy, considerably)...................11-58
4. The copy has uneven density.
(darker at front) ........................11-59
5. The copy has uneven density.
(lighter at front) .........................11-59
6. The copy is foggy.
(entire copy) .............................11-60
7. The copy has vertical fogging....11-61
8. The copy has black lines.
(vertical, blurred, thick) .............11-61
9. The copy has black lines.
(vertical, thin)............................11-62
10.The copy has white spots.
(vertical)....................................11-63
11. The copy has white lines.
(vertical)...................................11-63
12.The copy has white spots.
(horizontal) ...............................11-64
13.The back of the copy is soiled ...11-65
14.The copy has faulty fixing ........11-66
15.The copy has a
displaced leading edge ............11-67
16.The copy has a
displaced leading edge ............11-67
17.The copy has a
displaced leading edge ............11-67
18.The copy has a blurred image. 11-68
19.The copy has horizontal
fogging......................................11-69
20.The copy has poor sharpness..11-70
21.The copy is blank .....................11-71
22.The copy is solid black .............11-72
IV. TROUBLESHOOTING
MALFUNCTIONS ...............................11-73
A. Troubleshooting Malfunctions........11-73
1. E000 .........................................11-73
2. E001 .........................................11-74
3. E002, 003 .................................11-75
4. E004 .........................................11-76
5. E005 .........................................11-76
6. E010 .........................................11-77
7. E030 .........................................11-77
8. E031 .........................................11-78
......11-56
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