Olympus CLV-180, Maintenance Manual, Page: 30 / 81

Troubleshooting CLV-180
2-11
ISSUE1
2-10 Outgoing light failure
No light going out from Scope
2-10-1 Estimated location of failure
No Estimated location failure Inspection Method
①
Scope 1 Confirm that Scope is a compatible one.
②
Power input failure Refer to 2-1
③
Lamp failure Refer to 2-2
④
Filter change malfunction Refer to 2-9
⑤
Manual Brightness failure Refer to 2-11
2-11 Manual Brightness failure
View field is dark or excessively light.
2-11-1 Block diagram
2-11-2 Estimated location of failure
No Estimated location failure Inspection Method
①
Harness 1 Verify connection of Harness.
Main Board (J12) -> Front Panel
Main Board (J8) -> Iris Unit
②
Panel light malfunction Refer to 2-13
③
Iris Unit 1 Confirm that Iris Unit is mounted without distortion or inclination.
Iris Wing Positioning Jig
④
Scope Sensor 1 Confirm the following status of Main Board at J15 when Scope Dummy
is connected to Scope Socket:
・
GI Scope GI Scope Dummy
J15
Pin 2
：
L
Pin 5
：
H
Pin 8
：
L
・
SP Scope Heat Cover Positioning Jig
Pin 2
：
L
Pin 5
：
L