24
TROUBLE SHOOTING
Before you call for service, determine the symptoms and make a few simple checks as shown below.
TV set:
SYMPTOMS
POSSIBLE CAUSES
Power does not turn ON
z
Ensure whether the
p
ower
p
lu
g
is securel
y
inserted into the
receptacle.
There is no picture or sound
z
Ensure the LCD TV power is ON (Indicated by the green LED o
n
the fro nt of the uni t)
z
Reception other than those of broadcasting stations can be
considered.
z
Check for connection to wrong terminal or for wrong input mode.
z
Ensure the communication cable is
p
ro
p
erl
y
connected betwee
n
the Video Source and the LCD TV.
There are spots on the screen
z
Check whether
y
our AV e
q
ui
p
ments is affected b
y
interferenc
e
from automo biles, trains, h igh-volta
g
e transmissio n lines, neo
n
signs or other potential sources of interference.
Degraded co lors or tints
z
Check whether all image adjustments have been properly adjusted.
Improper screen position or size
z
Check whether screen
p
osition and size have been
p
ro
p
erl
y
adjusted.
The image app ears distorte d
z
Ensure the TV's aspect ratio is properly set.
The image is purple
z
Check the "Com
p
onent" or "RGB " settin
g
in the LCD TV and se
t
it for the appropriate s ignal type.
The ima
g
e a
pp
ears too bri
g
ht, and
there is a loss of defin ition in th
e
brightest areas of the image.
z
Check whether the contrast setting is too high.
z
The DVD player is set for a high-level output.
z
The video si
g
nal has not been terminated
p
ro
p
erl
y
somewhere i
n
the system.
The ima
g
e a
pp
ears too ' washed out',
or the darkest areas of the ima
g
e
appear too bright.
z
Check whether Brightness is set too high.
z
The DVD player may be set at too high a brightness level.
If “xxx searching” a
pp
ears, the ima
g
e
or si
g
nal cannot be
p
roduced b
y
display.
z
Check the cable for disconnection.
z
Check for connection to
p
ro
p
er terminal or for
p
ro
p
er in
p
u
t
mode.
“Out of range” appears
z
Check whether the input signal is acceptable to the display.
Remote Control doe s not function
properly
z
Check for incorrect battery orientation.
z
Check for dead batteries
z
Check fo r distance and angle from the disp lay.
z
Check whether remote control is properly being pointed at th
e
display’s receiver.
z
Check for an
y
obstacle b etween th e remo te control and the
display.
z
Check that the remote sensor window is not under stron
g
fluores cent lighting.
There is no picture or sound, just
noise.
z
Make sure the antenna cable is properly connected.
z
Consider whether TV signals are being properly received.
Picture is not clear.
z
Make sure the antenna cable is properly connected.
z
Consider whether TV signals are being properly received.
No sound
z
Check whether you have selected “Mute” for Audio setting.
z
Make su re the volu me is not set to minimum.
z
Make sure that headphones are not connected.
z
Check cables for disconnection.