Panasonic KX-F910BX Service Manual page 27

(10) When copying or printing an abnormal sound is heard from the unit.
Alternant's source?
In the printing section.
Confirm the EXIT-GUIDE
unit.
NO
Contact?
YES
Fix/change the abnormal
part.
Recording paper
conveyance. Confirm
the drive section.
Abnormal?
YES
Fix or change the abnormal
part.
In the document convey
-ance element.
Remove the exit-guide toward you by hand and confirm if the carriage is moved
by hand.
Confirm if the thermal head, page guide,
recording paper roller, etc. parts are attached
correctly and fix or change the abnormal part.
Check the drive gear for damage, inserted foreign
objects and also if the pendulum gear spring is
attached correctly.
Check the other rotation sections, operations,
NO
oscillation sections and fix or change the abnormal
part.
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