Kyocera ECOSYS M2135dn Service Manual page 433

2. DP scanning
Trouble location
1 Original
2 Original
3 Slit glass
4 FFC cable CIS
5 CIS
6 Main/Engine PWB
Check
Check if the original document
is set correctly.
Check if the original document
size and paper size match in the
operation panel indication.
Check if the slit glass is dirty.
Check the FFC cable connec-
tion between the CIS sensor
and main PWB / Engine PWB).
Or, check the wire's continuity.
CIS is defective.
Main/Engine PWB is defective.
2S0/2S1/2S2/2S3/2S4/2S5/2SG/2SH/3RA-1
If the original document is not set correctly,
set it again.
If the original document size and paper size
do not match in the operation panel indication,
manually set the original document size.
If the slit glass is dirty, clean it.
If the connector is not inserted enough, rein-
sert it. Replace the wire if there is no continu-
ity.
Replace the image scanner carriage and exe-
cute U411. (see page 4-48,6-53 )
Replace the main/engine PWB. (see page 4-
94)
7-58
Measures