Fujitsu fi-4220C Operator's Manual page 93

Symptom 7
Vertical lines appear in the scanned image.
Is the document scanned on
the flat bed?
NO
Are lines white ?
NO
Are the lines black?
NO
Contact the manufacturer's
authorized service center.
*) For cleaning the white part beside the glass and for cleaning the glass, refer to "3.3
Cleaning the ADF" (page. 47).
5.2 Remedying Typical Troubles
YES
Contact the manufacturer's
authorized service center.
YES
Clean the white stripe beside
the glass. (*)
YES
Clean glass. (*)
fi-4220C Image Scanner Operator's Guide
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