Kyocera TASKalfa 1800 Service Manual page 224

Defective part
Contact glass
4
Contact glass assy Check the location the contact
5
CIS
6
Main/Engine PWB
7
Check description
Check whether the contact glass
is dirty.
glass is mounted.
The CIS is defective.
The main/engine PWB is defec-
tive.
If the contact glass is dirty, clean the contact
glass, and the bottom part of the shading plate.
Re-mount the contact glass if it is hanged off.
Replace the CIS and perform U411.
(see page 1-3-75)
Replace the main/engine PWB.(see page 2-2-
11)
1-4-52
2NC/2NF/2NG/2NN/3P7/3P8/3P9
Corrective Action