(Press remote control or BOX power button, then the red indication lamp power off, in normal condition the lamp change from red to blue.)
NO SCREEN DISPLAY _ BACK-LIGHT ON
NO SOUND
DIGITAL BOARD TROUBLESHOOTING
Display box "SEARCHING"
* Push the “Rest” key and “OK” key under the cover of the remote control set, repeat the push, enter the factory menu.
* Select factory reset to initialize the MONITOR