User Manual

■ Service Adjustment
-2-
■ Location of Test Points and Variable Resistor
Panel Serial Label
■ Adjustment
After changing Main Power Unit, below adjustment must be needed.
[Before Adjustment]
- Equipment: Digital voltmeter
- Input Signal: Gray scale signal
[Vsus Voltage Adjustment]
1. Confirm the adjusted value written in the Panel Serial Label. (For example; 175V for above figure.)
2. Connect the digital voltmeter to "TPVSUS" (+) and "Ground [Example: Panel Base (metal part)]" (–).
3. By VR for "Vsus", adjust the voltage to the value written in the Panel Serial Label.
[Vsus Voltage Adjustment]
1. Connect the digital voltmeter to "TPVDA" (+) and "Ground" (–).
2. By VR for "Vda", adjust the voltage to 67±1 [V].
Vsus (Ex: 175V)
VR for "Vda"
VR for "Vsus"
TPVSUS
TPVDA
Note:
The location of VR
is slightly different
depending on Main
Power Unit.
Main
Power
Unit