FUJITSU fi-4220C2 - Manual (Page 100)

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Use documents that satisfy
the requirements. (*1)
NO
Satisfy the multi feed
detection conditions. (*2)
NO
YES
Do the documents satisfy the
conditions described in
"6.2 Document Quality"?
When the multi feed detection is
ON, are the
multi feed detection
conditions satisfied?(*2)
Were the documents fanned
before loaded onto the ADF
paper chute? NO Fan the document before
loading, or reduce the number
of sheets of the documents.
YES
Have the documents just been
printed out on a copier or laser
printer?
YES Fan the documents 3 or 4
times to remove static
electricity from the paper.
YES
Is the document stack 5 mm
or less?
NO Reduce the number of sheets
of the document. (*3)
NO
YES
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Symptom 9 Multi feed errors occur frequently.