TROUBLESHOOTING
• Press the VOL +/-buttons.
• Sound muted? Press the MUTE
button.
Picture OK but no sound
• Try another channel. The problem may
be caused
by the
broadcaster.
No output from one of the
• Adjust the Balance settingsinthe AUDIO
menu.
speakers
• A change
in ambient humidity or temperature may
resultin
Unusual sound from inside
an unusual noise when the TV isswitched on or offand does
the TV
not indicate
a fault with the TV.
No sound when
connecting
* Check
if the input source
is HDMI1/HDMI2/HDMI3.
HDMI
• Keep
the RF coaxial
cable
away
from the other
connected
Audio noise
cables.
_J_,
_
,,_ .....................
_
...........
........
• Select
the SET
Password
setting
in the
LOCK
menu,
then
Lost password
enter
the following
master
password
"8899".
The
master
password
clears
your
previous
password
and allows
you to
enter a new password.
• Adjust
the
resolution,
horizontal
frequency,
or vertical
frequency.
The signal
is out of range
(invalid
format)
Vertical
bar or stripe on
background
and Horizontal
Noise and Incorrect
position
Screen
color is unstable
or
show a single
color
• Use Auto configures
or adjust
clock, phase,
or H/V position.
• Check
the signal
cable.
• Reinstall
the PC video card.
• Do not use yourTV
in areas
that are too hot or too cold,
because
the cabinet
may warp
or the screen
may malfunction.
Your TV works
best in temperatures
that are comfortable
to you.
• Storage
temperatures
are 32 ° to 122°F
(0 ° to 50°C).
• Working
temperatures
are 32 ° to 104°F
(0 ° to 40°C).
• Do not place
yourTV
in direct
sunlight
or near a heat source.