Kyocera TASKalfa 7002i Service Manual page 864

No.
(2-15) Color shift
(2-16) Skewed image
(2-17) The entire image is too light
Content of Scanner Factors (when scanning from DP)
(2-1) Abnormal image
When scanning the second (back) side through the DP
Step Check description
1 Checking the DP relay
PWB
2 Checking the SATA cable
3 Replacing the SATA cable
4 Checking the DPSHD
PWB
5 Replacing the DPSHD
PWB
6 Replacing the DPCIS
Contents
Assumed cause
The DP relay PWB is not
properly attached.
The connector is not prop-
erly connected.
The SATA cable is
deformed or broken.
The DPCIS is not properly
connected to the DPSHD
PWB.
The DPSHD PWB is faulty. Replace the DPSHD PWB.
The DPCIS is faulty.
Reattach the DP relay PWB.
Reinsert the connectors of
the SATA cable between the
DPSHD PWB and the DP
relay PWB.
Replace the SATA cable
between the DPSHD PWB
and the DP relay PWB.
Reconnect the DPCIS to the
DPSHD PWB.
Replace the DPCIS, and then
execute U091 and U411.
7-4
2WA/2NJ/2RK
Image sample
Measures Reference
Wiring dia-
gram
Wiring dia-
gram
Detaching
and Reat-
taching the
DPCIS