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DUO2-
user’s manual
user’s manual
- DUO2
5 Trouble Shooting
Problem
Possible Causes
What To Do
No display light up
Power switch is not on Run out of bat-
teries
Check to make sure power on. Even
on adapter
No sound or picture, but the front
panel power light is ON.
AV IN jack insert, but no
video input
Pull out AV IN cable
No sound or picture
The satellite dish is not pointing at
the satellite.
Adjust the dish. Check the Signal Le-
vel in the Antenna Setup Menu
Bad picture/Blocking Error
No signal or weak signal
Check the cable connections. LNB
and other equipment connected
between the LNB and the meter and
adjust the dish.
The satellite dish in not pointing at
the satellite
Adjust the dish.
Signal is too strong
Connect a signal attenuator to the
LNB input
Satellite dish is too small
Change to a larger dish
LNB noise factor too high.
Change to an LNB with lower noise
factor
The LNB is faulty.
Change the LNB
AV out No picture(Video)
The system is connected by SCART
cable and TV is not in AV mode.
Check the UHF channel fixed in your
system and tune the UHF properly.
The key is not working.
Out of battery
Even on adapter
Key blocks
make sure no blocks between the
front panel
Note:
If you still cannot resolve the problem with above reference. Please contact the local dealer or their after-sales
service center.
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