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Connect signal box to scope input
Set trimpotentiometers RV1... RV4 In center.
1- Offset adjust :
If necessary adjust RV4 to set line in center of
screen
2– 3 Transient adjust:
Connect Transient Test signal (probe test)
If necessary adjust RV3 to get signal in screen
4- DC input selection test:
Connect
* Adjust contrast for suitable level
NOW SCOPE IS IN DIAGNOSTIC MODE
Adjust offset RV1 until line is stable and display indicates
PASS
Press UP button (display indicates transL)
Adjust CV1 untill display indicates PASS
Press UP button (display indicates TRANS-H)
Adjust CV2 untill display indicates PASS
REM: if CV2 range is not sufficient, make next solder
BRIDGE connection:
Normal open
Press UP button (display indicates ac-dc)
Wait until display indicates PASS
VPS10 Technical Doc
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