Philips STU130A - Manual (Page 16)

Troubleshooting
PROBLEM POSSIBLE CAUSE CORRECTION
No picture, no sound
and no display
Receiver off. Check mains plug
No picture, no sound.
Correct display.
If you use the coaxial cable
connection only, TV-set and
receiver are not tuned on the
same UHF channel.
Check your equipment and
refer to the Installation Chapter.
Faulty cables connections -broken
or corroded cable-.
Check every connection.
The antenna does not pick up
the satellite signal
Check if the programme corres­
ponds to the wanted satellite.
The converter power supply
is shut off.
Check the coax link between the
receiver and the converter.
Check if the «LNB Voltage»
switch on the rear panel is «ON».
The converter power supply
is shorted.
Switch to stand-by mode during
few seconds before resetting.
Correct picture. Poor sound
or no sound
Audio programmation
parameters are wrong.
Check the audio
programmation parameters.
No picture, correct sound
quality.
The decoder programmation
parameters are wrong.
Check the audio programmation
parameters.
Poor picture quality. The antenna is improperly
pointed.
Point the antenna.
The transmitted signal is
too weak.
Install a larger antenna.
Wave effect on picture
during satellite reception ;
Correct terrestrial
reception.
Interference on the UHF
channel on which the receiver
is transmitting, (eg: terrestrial
stations or video-recorder on
the same channel.
Set receiver and TV-set on
another interference-free
channel.
Satellite receiver is not
activited by the remote
control unit.
No or low batteries inside
the remote control unit.
Check and replace if necessary.
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