Ricoh D017 Service Manual page 321

6.6.2 SWITCHES
Component CN
Correct PCU
327-8
Detect Switch
Front Door
321-3
Safety Switch
Right Upper
321-8
Cover Switch
Right Lower
321-1
Cover Switch
D017/D018/D019/D020/D084/D085
PCB State Symptom
The TD sensor initial setting
Open procedure is not performed when a
new PCU is installed.
BCU
The TD sensor initial setting
Shorted procedure is performed whenever
the front cover is closed.
The Cover Open indicator is not lit
Open
even if the front cover is opened.
BCU
The Cover Open indicator is lit even
Shorted
if the front cover is closed.
The Cover Open indicator is not lit
Open even if the right upper cover is
opened.
BCU
The Cover Open indicator is lit even
Shorted
if the right upper cover is closed.
The Cover Open indicator is not lit
Open even if the right lower cover is
opened.
BCU
The Cover Open indicator is lit even
Shorted
if the right lower cover is closed.
6-27
Electrical Component Defects
SM