Kyocera TASKalfa 1800 Service Manual page 218

Defective part
Shading plate
5
CIS
6
Main/Engine PWB
7
Check description
Check whether the shading plate
is dirty.
The CIS is defective.
The main/engine PWB is defec-
tive.
If the shading plate is dirty, perform
maintenance mode U063 to modify the
shading position. If it does not cure, replace the
contact glass assembly.
(see page 1-3-30)
Replace the CIS and perform U411.
(see page 1-3-75)
Replace the main/engine PWB.(see page 2-2-
11)
1-4-46
2NC/2NF/2NG/2NN/3P7/3P8/3P9
Corrective Action