24
MAINTENANCE / TROUBLESHOOTING
MAIN ENANCE
C e
i
ur
CAU ION
When the TV is left unattended and unused for a long time, disconnect the power cord from the wall
S ree
r
e
To remove major dirt, wipe the surface with a soft cloth dampened in clean water or a diluted mild
CAU ION
Do not push, rub, or hit the screen surface with your fingernail or a sharp object, as this may result in
P
er
rd
ROUBLES OO ING
Pr
e
S u i
Cannot control
the TV with the
Check if the batteries are still working and properly installed (
No image display
and no sound is
The TV turns off
If there is no signal while the TV is on, the TV will turn off automatically after
When connecting
to the PC (RGB/
HDMI DVI),
'No signal' or
'Invalid Format' is
i e
d s
d
to
,
to