198 Measurements and Adjustments8.1. Adjustment8.1.1. Vsus selectionCaution:When Plasma panel or A-board is replaced, Vsus should be set to LOW or HIGH.Procedure1. Go into main item [VSUS] in Service Mode. LOW or HIGH will be displayed.2. Press [OK] button to go to TEST stage.White pattern without On-Screen Display will be displayed during TEST and CONF stage. Press [5] button to display theOn-Screen Display.3. Press [VOL (-)] button to set to LOW.4. In LOW settinga. If no several dead pixel is visible remarkably in white pattern, press [3] 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 [3] buttonto go to CONF stage if the symptom is improved.5. Press [OK] button in CONF stage to store LOW or HIGH.6. Exit Service Mode by pressing [Power] button.Notes:Do not overwrite because data is written in Peaks-EEPROM after executing adjustment of V-SUS Voltage.