Panasonic KV-S2025C Operating Instructions Manual page 38

Troubleshooting
Symptom
Double feeding or skewing prob-
lems occur frequently or the scan-
ner stops loading while scanning.
The scanned document is blank.
Vertical lines appear
scanned document.
The scanning density is uneven.
The color of the scanned document
is extremely different from the origi-
nal document.
Dark spots or noise appear on the
scanned documents.
Scanned image has moire fringes
such as stripe or wavy pattern
noise.
38
Possible Cause
The rollers are dirty.
The rollers have reached their life
expectancy.
The document is curled or folded.
The irregular type document is to
be scanned.
The document has a length of less
than 70 mm (2.75 z ).
The document to be scanned was
loaded face down (upside down).
The CIS glasses are dirty.
on the
The sensor rollers are dirty.
The CIS glasses or the sensor
rollers are dirty.
The setting of the monitor is wrong.
The CIS glasses or the sensor
rollers are dirty.
It is caused by printing pattern of
the document and the congeniality
of the scanning resolution.
Remedy
Clean all of the rollers.
(See page 23.)
Replace the paper feed roller mod-
ule and the retard roller module.
(See page 27 and page
Flatten the document and load it
again after reducing the pages.
Make a copy of the document on
specified paper (see page
scan the copy.
Make a copy of the document on
paper of the specified size and scan
the copy.
Load the document correctly.
(See page 17.)
Clean the CIS glasses.
(See page 25.)
Clean the sensor rollers.
(See page 25.)
Clean the CIS glasses and the
sensor rollers.
(See page 25.)
Adjust the monitor setting.
Clean the CIS glasses and the
sensor rollers.
(See page 25.)
Please change the resolution and
try to scan.
30.)
35) and