Troubleshooting - LG LST-4600A Installation And Setup Manual

Troubleshooting (Continued)
Symptoms
Picture Reception
Poor or no picture.
Local interference.
Poor or no color.
Picture wobbles or drifts.
No CATV reception.
Normal picture, poor
or no sound.
Snowy or Poor Picture
Integrator Box turns Off.
Integrator Box turns On.
Integrator Box does not
turn On/Off per On/Off
Timer settings.
No Antenna/Cable image.
No Audio/Video image.
Possible Cause(s)
• TV station problems.
• Video menu not adjusted
properly.
• Check for disturbing
source.
• Appliance too close to
TV.
• Sub-standard broadcast.
• Sub-standard cable signal.
• RF not connected, loose.
• Local interference.
• Scrambled CATV channel.
• Cable not connected.
• Cable service interrupted.
• Audio muted.
• Broadcast problem.
• A/V cables incorrectly
connected.
• Audio Out cable wrong.
• No 2nd Audio/SAP on
program.
• Wrong Ant. connection/location.
• TV/VCR button set wrong.
• Wrong output channels
selected.
• Loose connection.
• Broadcast problem.
• Video menu options set wrong.
• Sleep Timer turned
Integrator Box Off.
• Off Timer turned TV Off.
• Power failure.
• Power outlet controlled by
switch. (Switch turned off.)
• On Timer turned
Integrator Box On.
• On/Off Timer option dis-
abled.
• Not connected.
• Equipment not turned on.
• Equipment not connected.
Possible Solution(s)
- Try a different channel.
- Check Video menu option settings.
The following may cause image problems or distortion:
Electrical appliances, powerful lights, cars, trucks; comput-
ers or portable phones; medical equipment
- If possible increase the distance between the
Integrator Box and the offending appliance,
or shut one of them off.
- Try a different channel.
- Notify cable company of reception problem.
- If a VCR is connected, play a tape.
- Make or tighten connection.
- Try different channel. Turn off interfering appliance.
- Tune to unscrambled channel.
- Connect cable to Antenna/Cable.
- Contact cable service.
- Press MUTE or volume right key to increase sound level.
- Try a different channel.
- Install A/V cables correctly.
- Install audio out cable correctly.
- Choose another audio mode option or a different
program.
- Move antenna, check connection/location.
- Set TV/VCR button on your VCR correctly.
- Set output channels on all A/V equipment to same
channel (3 or 4).
- Check that all connections are tight.
- Try another channel.
- Check Video menu brightness controls.
- Turn Integrator Box back on.
- Turn Integrator Box back on.
- Check other power outlets.
- Connect Integrator Box power cord to outlet that is
not controlled by a switch.
- Disable On/Off Timer.
- Go to Timer option in Setup menu and enable
On/Off Timer.
- Connect over-the-air antenna or cable service wire
to Antenna/Cable jack.
-Turn on equipment connected to rear Audio/Video.
-Connect equipment to Audio/Video.
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