Panasonic KX-F910BX Service Manual page 24

KX-F910BX
(6) Black or white vertical lines appear.
Please copy the test chart.
Is line appear?
NO
Cleaning feed route.
Is line appear?
YES
Replace white plate,
CCD unit etc.
OK?
NG
To digital board section.
(page 54)
YES
To thermal head section.
(page 84)
Please the white plate and target glass thoroughly.
If the dirt cannot be removed, change the white plate.
NO
END
OK
END
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