Vivitek DVD Combo 用户手册

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Reset all Audio sub-menu options to the factory defaults.

 Audio Only is a listening mode by turning off the LCD backlight and allowing the current input’s audio to remain 
“on” for listening. You can enable Audio Only mode from OSD menu.

On: enable Audio Only mode. 
       When Audio Only is on, LED light shows blue. 
       Note: Volume +, Volume -, Right Arrow, Left Arrow, and Mute on the remote control can still control the 
                 system volume level as a normal operation. 

Cancel: disable Audio Only mode
            Audio Only model could be disabled  via below.
              a. Select Cancel on Audio Only sub-menu.
              b. Single button push on the remote control or side control keys excluding Volume +, Volume -, Right 
                  Arrow, Left Arrow, and Mute. These buttons function as normal audio adjustment.
              c. No Signal Detected
                  If a source is powered off or video cable is unplugged, Audio Only would be disabled.
              d. New signal detected by Autosource
                  When a new signal is detected by Autosource, Audio Only will be disabled.
              e. Rating Locks on Parental Controls are set.
                  Audio Only is disabled, TV system continues to block both video and audio as normal.