2WA/2NJ/2RK
7-21
When scanning the first (front) side through DP
(2-13) Blurred image
When scanning the second (back) side through the DP
When scanning the first (front) side through DP
Step Check description Assumed cause Measures Reference
1 Checking the situation The table scanning of origi-
nals is faulty.
Perform the measures for the
same abnormal image when
scanning on the contact
glass.
2 Cleaning the slit glass The slit glass is dirty. Clean the slit glass.
3 Checking the slit glass The slit glass is bent. Reattach the slit glass.
4 Checking the scanning
guide
The scanning guide is not
properly attached.
Reattach the scanning guide.
Step Check description Assumed cause Measures Reference
1 Checking the CIS glass The CIS glass has conden-
sation.
Remove condensation on the
CIS glass.
2 Cleaning the CIS glass The CIS glass is dirty. Clean the CIS glass and the
DP conveying guide.
3 Checking the CIS glass The CIS glass is warped. Reattach the CIS glass.
4 Replacing the CIS glass The CIS glass has some
scratches.
Replace the CIS glass.
5 Checking the DPCIS roller The DPCIS roller does not
rotate properly.
Reattach the DPCIS roller
driving section.
6 Executing U411 The automatic scanner
adjustment is not exe-
cuted.
Execute U411 [DP
FD(ChartA)].
Executing
U411
7 Checking the DPCIS The DPCIS is not properly
attached.
Reattach the DPCIS. Detaching
and Reat-
taching the
DPCIS
8 Checking the DPCIS The DPCIS is faulty. Replace the DPCIS, and then
execute U091 and U411.
Detaching
and Reat-
taching the
DPCIS
Step Check description Assumed cause Measures Reference
1 Checking the original The original is wavy. Make the originals flat, or
replace it if possible.
2 Checking the slit glass The slit glass has conden-
sation.
Remove the condensation on
the slit glass.