Kyocera TASKalfa 1800 Service Manual page 243

Defective part
Transfer roller unit
6
LSU
7
Main/Engine PWB
8
Check description
Check whether the connecting
terminals.
1. Check if the contact between
the transfer roller and durm
is correct.
1. The laser diode on the LSU
APC PWB is out of control.
2. Check whether the internal
mirrors are contaminated.
The main/engine PWB is detec-
tive.
1. If the connecting terminals are deformed,
correct for a proper conduction.
2. Replace transfer roller unit.
Re-mount the transfer roller.
Replace the LSU. (see page 1-5-27)
Replace the main/engine PWB.(see page 2-2-
11)
1-4-71
2NC/2NF/2NG/2NN/3P7/3P8/3P9
Corrective Action