Troubleshooting Table - JVC LT-22HD32U Operating Instructions Manual

Troubleshooting table

Please check the following list before requesting service.
Symptom
TV
No picture, no sound
No reception
The TV switches off with
missing antenna input
signal
The Channel option cannot
be selected.
Wrong Colours
While viewing a DVB
(digital) channel, there is
sound but no picture.
Blocky image or image
stops intermittently.
Some digital channels
cannot be viewed.
No colour or picture black.
A cracking sound is
sometimes heard from the
unit.
DVD
The playback picture has
occasional distortion.
The unit does not start
playback.
• The LCD panel is a very high technology product, giving you fine picture details. Occasionally, a few nonactive pixels
may appear on the screen as a fixed point of blue, green or red. Please note that this does not affect the performance
of your product.
Possible solution
Switch on the set.
Check that the mains power outlet is properly connected.
Select appropriate input mode.
Unplug unit for 1 minute, then plug it back in.
Have you tuned in the TV stations?
Press 1 on the remote control.
Connect the antenna.
Make sure the set is ON and not in Standby mode
This is normal.
15 minutes after the antenna signal has disappeared, the set
will change to standby mode.
The unit is set to AV mode. Press 1 on the remote control.
Colour and Brightness errors can occur when the viewing
angle/ambient air temperature (see technical specifications)
are exceeded.
Some channel offers audio content only. It is normal.
Check all antenna connections.
Move the antenna away from areas of possible interference.
Try using an antenna booster.
Contact the service provider to subscribe.
SCART input set to Auto.
If there is nothing wrong with the picture or sound, this is the
sound of the cabinet undergoing very slight contractions in
response to changes in the room temperature.
There are no adverse effects on the performance or other
aspects.
The disc is dirty. Eject the disc and clean it.
Some times a small amount of picture distortion may appear.
This is not a malfunction.
No disc is inserted. Insert a disc.
An unplayable disc is inserted. Insert a playable disc (Check
the disc type and colour system).
Place the disc in the disc slot with the label side facing
forward.
The disc is dirty. Clean the disc.
Cancel the parental lock function or change the parental lock
level.
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