15
EN
MAINTENANCE
Picture Screen Cleaning
•
If the LCD panel should require cleaning, wipe it with a cotton
or soft cloth. Before cleaning the picture screen, disconnect the
power cord.
Service
•
Should your LCD colour TV become inoperative, do not try to
correct the problem by yourself. There are no user-serviceable
parts inside. Turn the unit off, unplug the power cord, and take
the unit to a Service Centre for servicing.
Cabinet Cleaning
•
Wipe the front panel and other exterior surfaces of the TV with
a soft cloth immersed in lukewarm water and wrung dry.
•
Never use a solvent or alcohol. Do not spray insecticide liquid
near the TV. Such chemicals may cause damage and
discoloration to the exposed surfaces.
TROUBLESHOOTING GUIDE
Sometimes a performance problem can be easily solved by checking seemingly apparent but often overlooked possibilities.
Before arranging for service, check these items. It could save you time and money.
QUICK SERVICE CHECK LIST
P
R
O
B
L
E
M
Remo
te C
ontro
l Does
n
’t Wo
rk
B
ars On Sc
reen
Pic
ture Dis
tor
ted
Pic
ture Ro
lls Ver
tical
ly
No Col
our
Poor Reception
on Some Channels
Weak Pict
ure
Line
s o
r St
reaks in Pic
ture
Ghos
ts in picture
Pic
ture B
lur
red
Sou
n
d O
K
, Pict
ure Poo
r
P
ict
u
re OK
, S
oun
d P
oor
No
P
ict
u
re
or
S
ound
Diff
erent colour m
arks
on scree
n
Black or
Luminous
point on Screen
POSSIBLE REMEDY
Try a new channel, if OK, then possibly due to station trouble.
×
×
×
×
×
×
×
×
×
×
×
×
Is TV plugged in?
Power at outlet?
×
×
Is TV’s
STANDBY-ON
on?
×
Is antenna connected to terminal on the back of the set?
×
×
×
×
×
×
If outside antenna is being used, check for broken wire.
×
×
×
×
×
×
×
×
×
×
×
Check for local interference.
×
×
×
×
×
×
×
Turn off with
STANDBY-ON
and then turn it on after about a minute.
×
Adjust COLOUR control.
×
Adjust CONTRAST & BRIGHTNESS control.
×
×
Check batteries in Remote Control.
×
Move the TV away from the nearby appliances that generate strong magnetic field.
Turn off using
STANDBY-ON
, then turn it on again 30 minutes or so later.
×
Surrounding temperature is too low.
×
×
×
Life of the Back Light is approximately 50,000 hours. Ask the Service Centre to replace.
×
×
It is quality of the LCD Panel.
×
A73F0EP_EN.fm Page 15 Monday, July 30, 2007 3:38 PM