Before contrast the service technician, perform the following simple checks. If any problem still
persists, unplug the LCD TV and calling for serving.
TROUBLESHOOTING
30
●
Check the volume.
●
Check whether then MUTE button has been pressed on the
remote control.
●
Adjust
the
colour
settings
.
●
Check that the broadcast system selected is correct.
●
Try to identify the electrical appliance that is affecting the
set and move it further away.
●
Make sure that the power cord is firmly connected to the
PC or the video sources.
●
Make sure that the PC or video sources are switched on.
●
Check
the
volume
.
●
If the volume is still too low after setting the volume level to its
maximum, check the volume control on computer sound card
or software program.
●
Be sure the power cord is plugged on.
●
Adjust the brightness and Contrast.
●
Check that the main plug has been connected to a wall let.
●
Check that you have pressed the
button on the front of
the TV.
●
Check the picture contrast and brightness settings.
●
Check the volume
.
●
Check the direction, location and connections of your aerial.
●
The battery in the remote control may be exhausted.
●
The battery may be improperly installed.
●
Check that there is no obstruction between the remote control
and the remote (infrared) sensor.
●
Ensure that there is no strong light shining on the remote
control’s infrared sensor.
Problem
Possible Solution
No sound or picture
Sound and picture
interference
Blurred or snowy picture,
distorted sound
Remote control does not
work
The LCD TV does not turn on
The image is too light or too
dark
●
Adjust the Phase.
●
Adjust the Clock.
●
Adjust the horizontal and vertical position.
●
Check that the display resolution and frequency from you
PC or video board is a valid mode for your LCD TV.
Control Panel
g
Display
g
Settings.
●
If the setting is not correct, use your computer utility program
to change the display settings.
Your monitor supports multiscan display function within the
follow-ing frequency domain:
Horizontal frequency:30KHz~75KHz
Vertical frequency: 56~75Hz
Maximum refresh rate:1280X1024
＠
60Hz
On PC mode, vertical bars
appear to flicker, jitter or
shimmer on the image
On PC mode, horizontal bars
appear to flicker, jitter or
shimmer on the image
On PC mode, image is not
stable and may appear to
vibrate
On PC mode, image is not
centred on the screen.
“Unknown” message
No picture or black and white
picture
Sound is too low
Normal picture but no sound
