
1
Pick-Up Assembly
5–3
TROUBLESHOOTING FEEDING FAULTS
Cause
Cassette
Copy paper
DC controller
PCB, Pick-up
clutch
Pick-up roller
Separation
roller
Torque limiter
Feeding roller
Registration
roller drive
assembly
Registration
roller, Vertical
path roller
Copy paper
Pick-up roller
Step
1
2
3
4
5
6
7
8
9
10
11
12
13
Checks
Has the paper come from a
cassette?
Is the cassette installed in the
copier properly? Further, is the
dial set correctly?
Try a different cassette. Is the
problem corrected?
Is the copy paper curled or
wavy?
Try Canon-recommended
paper. Is the problem correct-
ed?
Does the pick-up roller of the
selected cassette holder rotate
during copying operation?
Is the pick-up roller deformed
or worn?
Is the separation roller of any
cassette holder deformed or
worn?
Is the feeding roller of each cas-
sette holder deformed or worn?
Try manual copying. Does the
multifeeder pick-up roller start
to rotate?
Does the registration roller
operate normally?
Clean the registration roller and
the vertical path roller. Is the
problem corrected?
Try Canon-recommend paper.
Is the problem corrected?
Yes/No
NO
NO
YES
YES
YES
NO
YES
YES
NO
YES
NO
NO
NO
YES
NO
Action
Go to step 10.
Install it properly.
Check the inside of the cas-
sette for foreign matter.
Replace the copy paper.
Advise the user on the correct
method of storing paper.
Advise the user to use recom-
mended paper.
2Go through the steps under
“Pick-up fails.”
Replace the pick-up roller.
Replace any deformed or worn
separation roller.
Replace the torque limiter.
Replace the deformed or worn
feeding roller.
Go through the steps under
“Multifeeder pick-up fails.”
Go through the steps under
“The registration roller fails to
rotate.”
Clean the roller; if the problem
is not corrected, replace the
deformed or worn roller.
Advise the user to use recom-
mended paper.
Check the pick-up roller for
wear and deformation.
Содержание GP215
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Страница 38: ...3 2 TROUBLESHOOTING IMAGE PROBLEMS ...
Страница 39: ...3 3 TROUBLESHOOTING IMAGE PROBLEMS ...
Страница 40: ...3 4 B Image Fault Samples ...
Страница 80: ......
Страница 87: ...6 1 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 6 ...
Страница 90: ...6 4 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS B Motors Figure 6 602 M2 M1 M4 M3 M9 M5 M8 M7 M6 ...
Страница 92: ...6 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS C Fans Figure 6 603 FM6 FM5 FM2 FM3 FM1 FM4 ...
Страница 100: ...6 14 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS G Fax Related PCBs Figure 6 607 1 2 4 6 3 7 8 5 ...
Страница 105: ...6 19 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 3 Composite Power Supply PCB Figure 6 610 ...
Страница 107: ...6 21 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 5 CORE IP Board Figure 6 613 J503 J504 J510 J501 J502 ...
Страница 204: ...C GENERAL CIRCUIT DIAGRAM General Circuit Diagram 1 4 A 3 ...
Страница 205: ...General Circuit Diagram 2 4 A 4 ...
Страница 206: ...General Circuit Diagram 3 4 A 5 ...
Страница 207: ...General Circuit Diagram 4 4 A 6 ...
Страница 217: ...PRINTED IN JAPAN IMPRIME AU JAPON 0796S3 52 1 This publication is printed on 70 reprocessed paper ...