FUJITSU fi-4220C2 - Manual (Page 98)

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*1) For cleaning the Flatbed, refer to "3.2 Cleaning the Flatbed" (page. 51).
*2) For cleaning the inside of the ADF, refer to "3.3 Cleaning the ADF" (page. 53).
NO
YES
Scan the documents with
low resolution settings. Do the lines disappear on images
with low resolution settings?
YES
Clean the document bed of
the Flatbed. (*1) Did you scan the document
with the Flatbed?
NO
YES
Is the glasses of the ADF Dirty?
NO
Symptom 7 Vertical lines appear in the scanned image.
Clean the upper/lower
glasses inside the ADF.(*2)
If you cannot solve the problem
after taking measures, check the
items in "5.3 Items to check before
contacting the dealer where you
bought the scanner" and contact
the dealer or an authorized
FUJITSU service provider.