Troubleshooting - Sharp CX68K5 Operation Manual

Troubleshooting

The following problems do not always indicate a hardware failure. Therefore, please use the troubleshooting guide
below before calling for repair service. If, after following the guide none of the remedies work, unplug the TV set
and call for service.
Quick
Service
Check
List
Possible Causes / Remedies
Try a new channel to check for possible
station troubles
TV not plugged in
Outlet power OFF
Power button of TV not ON
Antenna not connected to terminal at
the back of the TV set
If outside antenna is used,
AV-1 IN AV-2 IN OUT
S-VIDEO
VIDEO OUT
(AV-1 IN)
L
AUDIO (MONO) AV-1
R IN
check for broken wires
Check for local interference
Turn OFF using the MAIN Power button,
then turn ON again after 5 minutes
Adjust COLOUR control
Check batteries in the Remote Control
Try fine tuning to correct
Contrast setting in picture mode might be all the
way to the minus side. Press the NORMAL button
to correct
Increase the volume
This unit is equipped with a microprocessor. Its performance could be adversely effected by an external electrical
noise or interference. If this should happen, unplug the unit and plug it in again after a few minutes.
l l l l l l l l l l l
l
l
l l l
l l l l l l l l l l
l
l
l
l
l
l
l
l
l l
24
l
l
l l
l
l
l l
l l
l
l
l
l l
l
l
l l