Canon Color Bubble Jet BJC-2000 Series, Service Manual

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Part 5: Maintenance
BJC-2000
5-12
<Cause>
•The paper feed operation is executed but the paper is
not fed.
•The paper eject operation is executed but the paper
is not ejected.
<Suspected Parts>
Paper feed mechanism, pick-up roller
sensor, paper end sensor, logic board
<Measure>
Yes
No
Yes
No
Yes
No
Visual check of paper
feed mechanism
Correct ?
Paper feed
operation check
Paper feed check
No
Yes
END
Correct ?
Correct ?
Check sheet feeder unit
Error occurs ?
Repair/replace faulty part
Repair/replace faulty part
Replace logic board
Next
Page
Separation Sheet
Rubber Ring
Visually check for paperjams.
Check for gear deformation or damage.
During initialization, do the paper feed motor,
pick-uproller, feed roller, eject roller, etc.,
rotate? Any abnormal noises? Is the paper
feed motor out of sync?
When the pick-up roller turns, is the paper fed
properly from the sheet feeder?
Any contamination, wear, or deterioration of
the pick-up roller's rubber ring separation
sheet, rod cam dislocation, gear deformation
or damage, etc?
3.Paper Feed
Error/Paper Jam