Fujitsu fi-4120C2 Operator's Manual page 91

Multi feed errors occur frequently.
Symptom 9
Do the documents satisfy the
conditions described in
"6.2 Document Quality"?
YES
When the multi feed detection is
ON, are the multi feed detection
conditions satisfied?(*2)
YES
Was the document fanned
before loaded onto the ADF
paper chute?
YES
Have the documents just been
printed out on a copier or laser
printer?
NO
Is the document stack 5 mm
or less?
YES
fi-4120C2 Image Scanner Operator's Guide
5.2 Remedying Typical Troubles
NO
Use documents that satisfy
the requirements. (*1)
NO
Satisfy the multi feed
detection conditions. (*2)
NO
Fan the document before
loading, or reduce the number
of sheets of the document.
YES
Fan the documents 3 or 4
times to remove static
electricity from the paper.
NO
Reduce the number of sheets
of the document. (*3)
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