Vispera 58ULTRA1, Руководство пользователя

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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 HDMI.
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 and Horizontal
Noise and Incorrect position
• Use Auto configures or adjust clock, phase, or H/V position.
Screen colour is unstable or
show a single colour
• Check the signal cable.
• Reinstall the PC video card.
TROUBLESHOOTING