Symptom
The scanned image
shifts or is distorted.
Quality of scanned
pictures or photos is
not satisfactory.
Quality of scanned
text or lines is not
satisfactory.
Images are distorted
or blurred.
Double-feed errors
occur frequently.
Check this Item
Is the ADF cover pressed down or
heavy object placed on the ADF
during scanning?
Is something causing the scanner to
vibrate during scanning?
Are the documents loaded
correctly?
Did you select half toning or
dithering?
Are the upper/lower glasses inside
the ADF clean?
Are the upper/lower glasses inside
the ADF clean?
Are the documents loaded
correctly?
Are the upper/lower glasses inside
the ADF clean?
Is the ADF cover pressed down or
heavy object placed on the ADF
during scanning?
Is something causing the scanner to
vibrate during scanning?
Is the scanner installed on a flat,
level surface?
Do the documents qualify the
"Document Quality" and "Double-
feed Detection Condition" in "8
DOCUMENT SPECIFICATON
FOR THE ADF" of the "fi-5650C
Operator's Guide" fi-5650C?
Are the documents set properly on
the ADF paper chute?
Were the documents fanned before
loaded onto the ADF paper chute?
Have the documents just been
printed out by a copier or laser
printer?
Is the document stack over: 20mm
(0.79 in)? (for A4 size paper)
10mm (0.4 in)? (for A3 size paper)
Are all the consumables (Pick roller
set, Brake roller) installed
correctly?
Is any of the consumables (Pick
roller set, Brake roller) dirty?
Is any of consumables (Pick roller
set, Brake roller) worn out? Check
the consumable counter.
TABLE 1.
Remedy
Do not press down the ADF nor place heavy
objects on the ADF during scanning.
Do not allow anything to cause the scanner to
vibrate while scanning.
Load the documents correctly.
Select half toning or dithering on your PC.
Clean the glass following the instruction in "4.2
Cleaning ADF" of the "fi-5650C Operator's
Guide".
Clean the glass following the instruction in "4.2
Cleaning ADF" of the "fi-5650C Operator's
Guide".
Load the documents correctly.
Clean the glass following the instruction in "4.2
Cleaning ADF" of the "fi-5650C Operator's
Guide".
Do not press down the ADF or place heavy object
on the ADF during scanning.
Do not allow anything to cause the scanner to
vibrate while scanning.
Install the scanner on a flat, level surface.
Use the documents that qualify the "Document
Quality" and "Double-feed Detection Condition"
in "8 DOCUMENT SPECIFICATON FOR THE
ADF" of the "fi-5650C Operator's Guide".
Fan the documents before scanning. Correctly
align the document stack and load them on the
ADF paper chute. For details, refer to "2 BASIC
SCANNER OPERATIONS" of the "fi-5650C
Operator's Guide".
Fan the documents before loading, or reduce the
number of sheets of the documents.
Fan the documents 3 or 4 times to remove static
electricity from the paper.
Reduce the number of sheets in the document stack
to 20mm (0.79 in) (for A4 size paper) or 10mm
(0.4 in) (for A3 size paper) thickness or less.
Correctly install the consumable(Pick roller set,
Brake roller), if needed.
Clean all the consumables. For details, refer to "4
DAILY CARE" of the "fi-5650C Operator's
Guide"
Replace the consumables. For details, refer to "5
REPLACING CONSUMABLES" of the "fi-5650C
Operator's Guide"
AP-3
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