Paper Feed - Canon BJC 6000 - Color Inkjet Printer Service Manual

BJC-6000

9. Paper Feed

Error
<Measure>
Visually check the paper
feed unit
OK?
Yes
Switch on with the
cover open
Check the operation of
paper feed unit
OK?
Yes
Paper feed check
OK?
Yes
To next
page
<Cause>
• Paper feed operation fails to feed paper.
• Paper eject operation fails to eject paper.
<Suspected parts>
Check for jammed paper or deformed/
damaged/broken gears.
No
Repair or replace
faulty parts
Check the paper feed motor, pick-up roller, paper feed roller, and
eject roller for movement during initialization. Check for noise.
Check the paper feed motor for out-of-step.
No
Repair or replace
Replace the control board
Check that the pick-up roller rotates and the ASF feeds paper
normally.
No
Check the ASF unit
Check the pick-up roller's rubber rings and the
separation sheet for cleanliness, wear, or degradation.
Check the rod cam for engagement. Check the gears
for deformation, damage, and phase.
5-25
Part 5: Maintenance
Paper feed section, paper end sensor,
control board