Panasonic TH-50PH30E, Service Manual

Page: 29 / 128

29
TH-50PH30E / TH-50PH30ER
9 Measurements and Adjustments
9.1. Adjustment
9.1.1. Vsus selection
Caution:
When Plasma panel or A-board is replaced, Vsus should be set to LOW or HIGH.
Procedure
1. Access the CAT mode.
Press and hold the Volume down / - button on the front panel of the unit and press the [ RECALL ] button on the remote con-
trol 3 times quickly within 2 second, this will place the unit into the CAT mode.
2. Select the IIC mode.
3. Go into item [VSUS] in the IIC mode by Up / Down buttons. LOW or HIGH will be displayed.
4. Press [OK] button to go to TEST stage.
White pattern without On-Screen Display will be displayed during TEST and CONF stage. Press [RECALL] button to display
the On-Screen Display.
5. Press [VOL (-)] button to set to LOW.
6. In LOW setting
a. If no several dead pixel is visible remarkably in white pattern, press [RIGHT] button to go to CONF stage.
b. If the several dead pixels are visible remarkably in white pattern, Set to HIGH by press [VOL (+)] button. Press [RIGHT]
button to go to CONF stage if the symptom is improved.
7. Press [OK] button in CONF stage to store LOW or HIGH.
8. Exit Service Mode by pressing [Power] button.