How to clean the shell?

Wipe the shell with a semi-dry cotton towel without any detergent.

No display on screen when indicator in the from pa


Check the connection between the monitor and mainboard.

Interference shows on LCD screen while on/off

Normally occurred by interference signal

Malfunctioning remote

Failure cause:

1. Remote damaged or low power

2. Remote receiver or decoding board damaged.

3. Timer failure or unable to input password: replace the driving board or decoding board.

Auto power off after boot

Failure cause:

1. Check them timer

2. Mainboard short circuited

3. Inverter module damaged