页 53, Troubleshooting – SONIQ L32V11D-NZ User Manual

Page 52

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If you have any problem, check the couter measures for each symptom listed beiow.

The following symptoms may have

.

adjustment rather

than actual malfunction of the unit. If the trouble persists, contact the

.

been caused by inappropriate

Customer Care

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

Full screen flickering
under VGA

Horizontal stripes
under VGA

Colored dots may be
present on the screen

Possible solutions

Please check the power cord

.

Unplug the power cord and plug it in after 60 seconds and
restart the TV.

plugged in and that the power

outlet works

Please check antenna connection.
Station may

problems, please tune to

another station.
Please adjust the settings of contrast and brightness.

be experiencing

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 prpoerly and not loose.
If using DVI to HDMI cable, a separate audio cable is required.
Make sure a headphone jack is not connected.

Batteries of remote control may have exhausted, if
necessary, please change the batteries.
Clean the remote control lens. The distance between
LCD TV and remote control should be within 8m

, within

recommended operating angle and path is free of obstructions.

V-HEIGHT value may be set too big, restart computer and
enter safe mode, then set monitor parameters to correct
value according to adjustment description.

Sample phase may be deflected, adjust phase according to
picture position.

Although the LCD 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 LCD
screen. This is a structural property of the LCD screen
and not a malfunction.

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.

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.

Picture is breaking up

2

2

2

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Troubleshooting

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