COMET - PT92J CELESTIAL TV - 21B33 How to enter SERVICE MODE

CELESTIAL _ 21B33

• Decrease the volume to minimum [0].
• Press and Hold the "Mute" button on the remote control and 'Menu" button on the front panel of the TV set, until "D" is displayed on screen.
• Use colored keys to select  and adjust items.

COMET _ PT92J

1. Press both "Volume Dn" button on the TV panel, and 'Subpage' button on the remote control to enter service mode
2. Use "Prog Up / Prog Dn" button to select an item to adjust.
3. Use "Volume Up / Volume Dn" button to adjust the data value to selected item.
4. Press "TV" button on the remote control to 'Save and Exit' service mode.