Troubleshooting Table - JVC LT-29DG43J Instructions Manual

Troubleshooting table

Please check the following list before requesting service.
Symptom
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.
A cracking sound is
sometimes heard from the
unit.
• 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
EN 28
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.
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.
of your product.
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