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coship CDVB 2300C - Trouble Shooting

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36
13 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
or picture, but the
front panel red
light is ON.
The unit is in standby
mode.
Press the standby button.
The satellite dish is
not pointing at the
satellite.
Adjust the dish.
Check the Signal Level in
the Antenna Setup menu.
No sound or
picture.
No signal or weak
signal.
Check the cable
connections, LNB and other
equipment connected
between the LNB and the
receiver, and/or adjust the
dish.
The satellite dish is
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.
Bad picture/
Blocking error.
The LNB is faulty. Change the LNB.
No picture appears
on the TV screen.
The system is
connected by SCART
leads and TV is not in
AV/EXT mode.
Check the UHF channel
fixed in your system and
tune the UHF channel
properly.