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Symptom
Snowflake speckle and sound
noise.
TV image is better, but has
noise.
No image. No sound.
TV image have stripe.
TV image have shadow.
TV no sound.
Computer no display, and
prompt no signal input, red
indicator LED twinkling.
Remote control distance is
short, lose control.
Computer display faintly.
Computer display image
excursion, not full screen,
over screen.
Noise Signals at turning off.
Can not operate this machine.
CAUTION
: Don't let your machine display the same picture for a long time, please
set up a screen protection procedure. If a high contrast picture remains for along
time, this picture will bring a 'leave shadow' in screen. Usually the 'leave shadow'
will disappear gradually when you turn off the machine power. However, this
trouble can't be repaired , Which isn't in range of warranty.
Simple Troubleshooting
Factor
1.Antenna cable connector is loose,
cable is damaged.
2.Antenna cable type is not matching.
3.Direction or position of antenna
cable is incorrect.
4.Signal is weak.
Antenna cable connector is loose,
cable is damaged.
Power plug is loose, power cord
don't connect well.
Signal is exposed to disturb, such as
car, neon light,
electric
blower etc.
1.TV signal is reflected by valley or
building.
2.Toward direction of antenna cable
is incorrect.
1.Volume setting is too low.
2.Sound is muted.
Signal cable is loose or fall off.
1.Receive window of remote
continue was covered by objects.
2.The battery energy of remote
control is to low.
1.Adjustment is incorrect.
2.Display mode is incorrect.
1.Adjustment is incorrect.
2.Display mode is incorrect.
Electrical release at turning off.
Exterior influence, for example
lightning, static electricity and so
on, which are possibly to disturb the
normal operation of this machine
24
Solution
1.Check the antenna cable connector plug whether
or not loose, cable whether or not perfect.
2.Check antenna cable type(VHF/UHF)
3.Adjust direction or position of antenna cable .
4.Attempt to use signal amplifier.
Check the antenna cable connector plug whether
or not loose, cable whether or not perfect.
1. Check power cord whether or not connect well.
2. Press "power" on panel or remote control.
3. Check if the power switch button on the back
cover is on.
Don't use electric blower around machine, adjust
antenna cable direction to reduce disturb.
1.Use high directional antenna cable. Use Fine
Tune of
"TV"
.
2.Adjust toward direction of antenna cable.
1.Adjust volume to proper value.
2.Press MUTE button on remote control to
"
"
eliminate mute.
Check signal cable whether or not loose, fall off,
reconnect well again.
1.Remove objects, avoiding cover the receive
window of remote control.
2.Change battery.
1.Use auto-adjustment function.
2.Use commend mode.
1.Use auto-adjustment function.
2.Enter
"PC" and select "image position"
horizontal or vertical position.
3.Use recommended mode.
It is normal.
Press "Power switch" button on the back cover
to turn off electrical source, then turn on the TV
again after 1-2 minutes.
to adjust
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