Troubleshooting - JVC LT-55MA888 User Manual

Troubleshooting

If you have any problem, check the couter measures for each symptom listed below.
The following symptoms may have
than actual malfunction of the unit. If the trouble persists, contact the
Centre, see back page for contact details
Symptoms
No power
No picture
Good picture but no
sound
Good sound but abnormal
color or no picture
No response to remote
control
Colored dots may be
present on the screen
Picture is breaking up
After Auto Tuning only
some channels are
available
been caused by inappropriate .
.
Please check the power cord
outlet works .
Unplug the power cord and plug it in after 60 seconds and
restart the TV.
Please check antenna connection.
Station may be experiencing
another station.
Please adjust the settings of contrast and brightness.
Please increase the volume.
Please check TV is under mute mode, press MUTE button
on the remote control.
Please check sound settings
If external devices are being used, check their volumes are
not set too low or turned off.
If using AVI or Component inputs, please make sure cables
are connected properly and not loose.
Please check antenna connection and antenna condition.
If using Component input, please check Component
connections, incorrect or loose connections may cause
colour problems or cause the screen to be blank.
Batteries of remote control may have exhausted, if
necessary, please change the batteries.
Clean the remote control lens. The distance between
LED TV and remote control should be within
recommended operating angle and path is free of obstructions.
Although the LED screen is made with high-precision
technology and 99.99% or more of the pixels are effective,
black dots may appear or bright points of light
(red, blue, or green) may appear constantly on the LED
screen. This is a structural property of the LED screen
and not a malfunction.
Keep the TV away from noisy electrical sources such as cars,
hair dryers, welders, and all optional equipment.
Electrical atmospheric interference such as local or distant
lightning storms may cause picture to break up.
When installing optional equipment, leave some space
between the optional equipment and the TV.
Check the antenna and connection.
Keep the antenna away from any power or input/output cables.
Check your area is covered by Digital Video Broadcasts.
Try re-tuning or manually tuning missing channels.
Check that you are using the correct antenna type - please
see pg.16 'Antenna connection'.
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adjustment rather
Possible solutions
plugged in and that the power
problems, please tune to
Customer Care
8m, within