Pickup Fails - Canon iR105 Service Manual

4.1.73 Pickup fails

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1) Slide in and out the cassette. Are the sounds of the lifter drop and
NO:
Drive gear
2) Is the drive belt attached correctly?
NO:
Right upper cover, Right lower cover
3) Are the right upper cover ant the right lower cover fully closed?
NO:
Pressure spring
4) Are the right upper cover and the right lower cover locking the ver-
NO:
Vertical path 1 clutch (CL8), Vertical path 2 clutch (CL9), Vertical path 3 clutch (CL13),
Vertical path 4 clutch (CL15), Pre-registration roller clutch (CL5)
5) Open the right upper cover and the right lower cover; then, put pa-
NO:
Registration roller drive clutch
6) Is the leading edge of the copy paper as far as the registration roller
YES: See "The registration roller fails to rotate."
Pickup assembly
7) Open the right upper cover and the right lower cover. With a screw-
YES: Go to step 9.
COPYRIGHT© 2001 CANON INC.
the lifter motor turning heard?
See "The lifer fails to move up."
Attach the drive belt correctly.
Close the covers fully.
tical path rollers 1, 2, 3, and 4 in place?
Check the locking spring.
per over the cover open/closed sensor assembly, and press the Start
key. Does the vertical path rollers 1, 2, 3, and 4 and the pre-regis-
tration roller rotate?
Check the wiring; if normal, replace the clutch.
assembly?
driver fitted in the door switch, press the Start key. Does the feed-
ing/separation roller rotate?
2000 2000 2000 2000
CHAPTER 6 TROUBLESHOOTING
CANON iR105 REV.0 JULY 2001
6-125