Olympus CLV-180 Maintenance Manual page 29

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Filter Turret Unit /
Main Board
Mesh Turret Unit /
Main Board
ISSUE1
1
Enter Brightness Manual Mode.
Input power by pushing "AIR Switch" and "Brightness UP Switch".
2
Set Filter position at will through MODE Switch and generate control
signal through AIR Switch. Then confirm following wave form at J21 of
Main Board:
J21 Connector
Pin 1:φ1
Pin 2:φ2
Pin 5:φ3
Pin 6:φ4
YES → Filter Turret Unit
NO → Main Board
1
Enter Brightness Manual Mode.
Input power by pushing "AIR Switch" and "Brightness UP Switch".
2
Set Filter position at will through Counter Reset Switch and generate
control signal through AIR Switch. Then confirm following wave form at
J22 of Main Board:
J22Connector
Pin 1:φ1
Pin 2:φ2
Pin 5:φ3
Pin 6:φ4
YES → Mesh Turret Unit
NO → Main Board
2-10
Troubleshooting CLV-180
(Range:5 V 10 ms)
(Range:5 V 10 ms)
Oscilloscope
Oscilloscope

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