Fujitsu fi-4120C Operator's Manual page 133

Symptom9
Document satisfies conditions
described under "
in "8.2 Document Paper Quality"?
When double-feed detection is
ON, are double-feed detection
conditions fulfilled?(*2)
Document fanned before loading
on document support?
Document recently printed on a
copier or laser printer?
Document stack 5mm or less?
106 7.2 Remedying Typical Troubles
Double-feed occurs frequently?
Precautions"
YES
YES
YES
NO
YES
NO
Use document which is
satisfying requirements.
(*1)
Fill double-feed detection.
NO
(*2)
Fan document before
NO
loading, or reduce number
of sheets in document to
be loaded.
YES
Fan 3 or 4 times to remove
static electricity from paper.
NO
Reduce number of sheets in
the document.
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