User's Manual

24
En
TROUBLESHOOTING
The audio function does not work
Picture OK but no sound
• Press the VOL +/- buttons.
• Sound muted? Press the MUTE button.
• Try another channel. The problem may be caused by the
broadcaster.
No output from one of the
speakers
• Adjust the Balance settings in the AUDIO menu.
Unusual sound from
inside the TV
• A change in ambient humidity or temperature may result in
an unusual noise when the TV is switched on or off and does
not indicate a fault with the TV.
No sound when
connecting HDMI
• Check if the input source is HDMI1/HDMI2/HDMI3.
Audio noise
• Keep the RF coaxial cable away from the other connected
cables.
Password
Lost password
• Select the SET Password setting in the LOCK menu, then
enter the following master password “8899”. The master
password clears your previous password and allows you to
enter a new password.
There is a problem in PC mode
The signal is out of range
(invalid format)
• Adjust the resolution, horizontal frequency, or vertical
frequency.
Vertical bar or stripe on
background & Horizontal
Noise & Incorrect position
• Use Auto or adjust clock, phase, or H/V position.
Screen color is unstable
or show a single color
• Check the signal cable.
• Reinstall the PC video card.
Maintaining
• Do not use your TV 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 95°F(0° to 35°C)
• Do not place your TV in direct sunlight or near a heat source