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Chapter 14
Troubleshooting
137
If there are repeated paper jams
Paper jams can occur repeatedly when the roller is not operating correctly, or print media is not
loaded correctly. Paying attention to the following points, reload the paper or clean the roller.
The cover cannot be closed
The inner cover cannot be closed
The paper output tray cannot be closed
The paper output tray cannot be opened
Item to be checked
Checking point
Corrective action
Roller
Is the roller clean?
If the roller is dirty, clean it. (
See
135.)
Is the roller operating properly?
If the roller is not operating properly,
contact your local authorized Canon dealer
or the Canon help line.
Print media
Do the sheets of paper stick together?
Fan the sheets of paper well before loading.
Are the edges of the paper aligned?
Align the edges of the paper.
Is the paper guide adjusted correctly?
Adjust the paper guide correctly.
Does the paper stack exceed the paper limit
mark?
Make sure the paper stack does not exceed
the paper limit mark when loading.
(
See
Is there any different type of print media in
the paper stack?
Only use the same type of paper.
Does the print media meet the requirements
of this machine?
Use the print media meeting the
requirements of this machine. (
See
Cause
Action
The scan unit is returned to its
original position before the inner
cover is closed.
Lift the scan unit until it locks into place, and close the inner cover
by pressing the center of the cover until the cover locks into place.
Then, return the scan unit to its original position.
Cause
Action
The inner cover is not closed
properly.
Lift the scan unit until it locks into place, then press the center of the
inner cover until the cover locks into place.
Cause
Action
The machine is not placed on a flat
surface.
Place the machine on a flat surface.