29
V. Trouble Shooting
Problem
Possible Causes
What To Do
The display on the
front panel does
not light up.
Main cable is not
connected.
Check that the main cable
is plugged into power
socket.
No sound and
picture, but the
front panel shows
time.
The unit is in standby
mode.
Press the
key on the
Remote Control.
No
sound
or
picture.
No signal or weak
signal.
Check the
cable
connections.
Bad picture/
Blocking error.
Signal is too strong.
Connect a signal attenuator
to the RF IN port.
There is
interference on
your digital
terrestrial channel.
The system is
connected using RF
leads and the output
channel of the
receiver interferes
with an existing
terrestrial channel or
Video signal.
Change the receiver output
channel to a more suitable
channel.
The Remote
Control is not
working.
Battery exhausted.
Change the battery.
Vision disappears
when adjusting
vision position
The offset of vision is
too large.
Adjust vision to adverse
direction until it appears
again.
Содержание HDSTB8800
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