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Alignment & Adjustment
3-5-2 Adjusting the Screen Voltage
1. Select "Info → Menu → Mute → Power On" to enter Service Mode.
2. Initialize all settings to the values appropriate to the corresponding model.
3. Display the Toshiba pattern.
4. Using an Oscilloscope, measure the size of RK, BK and GK to the
Pedestal Level.
5. Adjust the Screen VR of FEB so that the highest point of the Pedestal Level is 190V. (29" : 180V)
※ Screen Voltage Measurement Data
No
Item
Data
Required Adjustment
The Highest Voltage among RK, GK and
1
Screen Voltage
Screen Voltage
BK 190Vp-p-3V
Samsung Electronics
3-53
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