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

Solution:

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