Panasonic KX-FT21BX Service Manual page 61

(9) When copying or printing, an abnormal sound is heard from the unit.
Alternant's source?
Check the printing section.
Does the recording paper
convey ? Confirm the drive
section.
Defective?
YES
Fix or change the defective
part.
Check the document convey-
ance element.
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 defective
part.
- 35 -
A
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