Most of the troubleshooting issues can be easily
solved. The common cases and their respective
solutions are listed in the table below. If the problem
persists, please contact the after sales service.
Problem
Possible Reason
Solution
The battery is totally
discharged.
Connect the unit to an external
power source to charge the battery.
The power line is not
properly inserted into
the unit.
Check the power lead connection.
W hen using the in-car power
connector, check if the power is
available at the socket.
The unit is not switched
on.
Slide the “POW ER SW ITCH” to
“ON” position.
No picture, no
audio.
The SD/MMC Card is
wrongly inserted.
Check the SD/MMC Card is
properly inserted.
The device does
not respond.
The lock function has
been switched on.
Check the lock switch position and
unlock.
The number of available
channels is limited due
to the local broadcasting
system. The available
channels can vary
depending on the area.
Perform “Auto Search” or “Manual
Search” to rescan all the channels.
The signal quality of
some TV channels is
too low.
Use the external antenna to
increase the reception sensitivity.
For indoor use, place the antenna
close to a window and place it on
high point.
In DVB-T mode,
the number of
DVB-T channels
is not as much
as we expected.
Some TV channels are
not available.
Only the locally broadcasted
channels can be viewed. They can
differ depending on the area.
Channel Delete
V. Trouble Shooting Q&A
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Summary of Contents for Digi-TV 390
Page 1: ...Digi TV 390 User Manual ...
