Naxa NT-4302K, Инструкция по эксплуатации

Страница: 16 / 16

Troubleshooting
25
If you have any problems , check the list of common problems listed below.
The following symptoms may have caused by inappropriate adjustment rather than act-
ual malfunction of the unit. If the trouble persists, contact the service center.
Symptoms
power
picture
picture
but no sound
sound but poor
color or no picture
remote control
functions
screen
under
ontal stripes
under
dots may be
present on the screen
ible solutions
lease check to ensure the power cord is plugged in.
the power cord, and plug it in again after
seconds . restart the
lease check antenna connection.
S tations may problems pleas e tune to
another station to test reception .
Adjust the s ettings of contrast and brightness if needed .
lease increase the volume.
our may be in mute mode. ress button on the
remote control.
lease check other sound settings and connections.
lease check the antenna connection.
atteries of remote control may be dead. Test by replac-
ing to a new set of batteries.
the remote control lens . The distance between
and remote control should be within .
value may be set too high. R estart computer and
enter safe mode, then set monitor parameters to correct
value according to adjustment description.
S ample phase may be de cted, adjust phase acc ording to
picture position.
This product is the high resolution display device . A
few cell defects can occur in the manufacture of the
S ever al colored dots visible on the screen are accep table
per our quality standards, which are in line with other
manufacturers . This would would mean the is not
faulty. We hope you will unders tand that, per these
s tandards, the will not be changed or refunded.
Snowy
A snowy picture is usually due to weak signal. Adjust
your antenna or install an antenna
Double Image or
Double images are usually caused by s from
tall buildings. Adjust the direction of your antenna ,
or raise it higher above ground .
Radio Wave Interference
Wave patterns moving on the sc reen are usually
caused by nearby radio transmitters or short-wave
receiving equipment.
High Temperature Elec trothermal Interference
Diagonal or herringbone patterns may appear on the
screen, or part of the screen image may be missing.
This can be caus ed by high-temperature electrothermal
equipment in a ne arby laboratory or hospital.
26