En troubleshooting – Media-Tech DVB-T VERTO User Manual
Page 11

11
EN
Troubleshooting
Problem
Potential Reasons
What to do
No picture
Power isn’t connected
Connect the power
The power switch is not on
Switch on the power
Screen shows “No Signal”
Not connect DVB-T cable
Plug in the DVB-T cable
Incorrect setting
Set up correct parameter
No sound from speaker
No or incorrect connection with audio 
cable
Connect the audio cable correctly
Mute the sound
Switch on the correct volume control
Incorrect sound track
Try another sound track
Only sound, no image 
on the screen
No or incorrect connection with AV 
cable
Connect the audio cable correctly
The program is a radio program
Press 
TV mode
Remote control unit is not 
workable
The battery is exhausted
Change new battery
Remote control unit is not in the right 
opposite of the front panel or too far 
from it
Adjust the way of holding remote 
control unit and near from the panel
The image stop suddenly 
or mosaic
The signal is too weak
Strengthen the signal
