Kyocera TASKalfa 7002i Service Manual page 883

Step Check description
4 Checking the DP relay
PWB
5 Checking the SATA cable
6 Replacing the SATA cable
7 Checking the DPSHD
PWB
8 Replacing the DPSHD
PWB
9 Replacing the DPCIS
10 Replacing the DP relay
PWB
11 Replacing the main PWB
When scanning the first (front) side through DP
Step Check description
1 Checking the original
2 Checking the settings
3 Checking the settings
4 Checking the slit glass
5 Checking the slit glass
6 Checking the FFC
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.
The DP relay PWB is
faulty.
The main PWB is faulty.
Assumed cause
The original is not set
properly.
The original size and the
paper side do not match
on the operation panel.
(The setting is incorrect.)
The copy position is
rotated automatically.
The slit glass is dirty.
The slit glass is not prop-
erly attached.
The FFC is not properly
connected, or it is faulty.
7-23
Measures
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.
Replace the DP relay PWB.
Replace the main PWB.
Measures
Reset the originals.
Set the original size manu-
ally.
Set [Auto Image Rotation] to
[Off] from the System Menu.
Clean the slit glass.
Reattach the slit glass.
Reconnect the following FFC.
When the FFC terminals are
peeled off or deformed or the
FFC is broken, replace the
FFC. • CCD PWB - Engine
PWB
2WA/2NJ/2RK
Reference
Wiring dia-
gram
Wiring dia-
gram
Detaching
and Reat-
taching the
DPCIS
Detaching
and Reat-
taching the
main PWB
Reference
Wiring dia-
gram