TO ENTER SERVICE MODE
- In standby mode, the Service Mode is activated by Pressing the [DISPLAY=>MENU=>3=>8=>POWER ON] buttons in sequence by the remote control.
- The Service Mode menu will be displayed.
- SCREEN.
- W.BAL.
- PICTURE.
- SERVICE-1.
- VOLUME TEST.
- DEVICE CHECK.
- OPTION.
- EEPROM RESET.
- UOC CONTROL.
- V-CHIP TEST.
- To select each adjustment mode by pressing Ch Up/Ch Dn buttons.
- Access them by using (+) / (-) buttons.
SCREEN VOLTAGE ADJUSTMENT
- Turn the TV set to receive a color bar pattern.
- Connect probe of oscilloscope to (Rk) [Red Cathode] of CPT board.
- Adjust screen volume of Fly Back transformer to see the test pattern on screen [Just visible, with no retrace lines]
