Vispera Ai32T1, Руководство пользователя

Страница: 23 / 26

21
TROUBLESHOOTING
d
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
not indicate a fault with the TV.
No sound when connecting
HDMI
• Check if the input source is HDMI.
Audio noise
• Keep the RF coaxial cable away from the other connected
cables.
Password
Lost password
• If you forget the password, you can resetting a new passwor
after reset the TV.
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 and Horizontal
Noise and Incorrect position
•
Screen colour is unstable or
show a single colour
• Check the signal cable.
• Reinstall the PC video card.