TroubleshootingCLV-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 ScopeGI Scope Dummy
J15
Pin 2:L
Pin 5:H
Pin 8:L
・SP ScopeHeat Cover Positioning Jig
Pin 2:L
Pin 5:L