Multifeed Errors Occur Frequently - Fujitsu fi-6130 Cleaning And Maintenance

fi-6130 / fi-6230 Image Scanner Operator's Guide
6.3 Remedying Typical Troubles
Symptom: Multifeed errors occur frequently.
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Do the documents satisfy the conditions
described in Precautions in Section
Document Quality"?
With the Multifeed Detection set to ON, did you
configure the settings for detecting multifeeds
correctly?
Have you scanned a very thick paper or plastic
card?
Were the documents fanned before loaded
onto the ADF paper chute?
Have the documents just been printed out on a
copier or laser printer?
Is the document stack less than 5 mm thick?
"7.2
YES
YES
YES
NO
YES
YES
NO
Use documents that satisfy the requirements.
(For details of the requirements, see Section
"7.2 Document Quality.")
NO
Configure the settings for detecting multifeeds
correctly.
(For details of the multifeed detection
conditions, see Section
Detection Conditions.")
NO
Specify the multifeed detection range, if
needed. (See Section
Multifeeds.")
When scanning documents like this, disable
the Multifeed Detection.
Fan the documents before loading, or reduce
the number of sheets of the documents.
NO
Fan the documents 3 or 4 times to remove
static electricity from the paper.
Reduce the number of sheets of the document
stack.
NO
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"7.5 Multifeed
3.9 Detecting