Kyocera ECOSYS M2135dn Service Manual page 432

(1-12) The image is partly missing
Image sample
1. Table scanning
Trouble location
1 Original
2 Original
3 Contact glass
4 Contact glass
assy
5 FFC cable CIS
6 Scanner carriage
7 CIS
8 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 contact glass is
dirty.
Check the position where the
contact glass is attached.
Check the FFC cable connec-
tion between the CIS and the
main PWB / the engine PWB.
Or, check the wire's continuity.
Check the location where the
scanner carriage is attached.
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 contact glass is dirty, clean it and the
shading plate at the backside of it.
If the contact glass is dislocated, reattach it.
If the connector is not inserted enough, rein-
sert it. Replace the wire if there is no continu-
ity.
If the scanner carriage is out of position, reat-
tach it.
Replace the image scanner carriage and exe-
cute U411. (see page 4-48,6-53 )
Replace the main/engine PWB. (see page 4-
94)
7-57
Measures