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5.2 Remedying Typical Troubles
fi-4120C2 Image Scanner Operator’s Guide 75
TROUBLESHOOTING
5
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)
Was the document fanned
before loaded onto the ADF
paper chute?
NO
Fan the document before
loading, or reduce the number
of sheets of the document.
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
Continued on next page
Symptom 9
Multi feed errors occur frequently.