21
4.
Troubleshooting
Problem Potential Reasons What to do
No picture
Power is not connected Connect the power
The power switch is not on Switch on the power
Screen shows “No
signal”
DVB-T cable not connected Plug in the DVB-T cable
Aerial cable is faulty
Check the aerial cable and
connections
No sound from
speaker
No or incorrect connection with
AV cable
Make sure cables are connected
correctly
Sound on mute Turn off the mute function
Only sound, no image
on the screen
No or incorrect connection with
AV cable
Make sure cables are connected
correctly
The program is a radio program
Press <TV/RADIO> key to shift into TV
mode
Remote control is not
responding
The battery is exhausted Change battery
Remote Control is not facing or
close enough to the Set Top Box
Adjust the position of the Remote
Control and move closer to the unit
Picture is breaking up
The signal is too weak Check aerial cable and connections
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