NEC M402W User Manual page 21

Handling of the Address for Operation via a Browser
PROJECTOR ADJUSTMENT
ON ......................... Power is switched on.
OFF ........................ Power is switched off.
........................... Increases the volume adjustment value.
........................... Decreases the volume adjustment value.
PICTURE ON.......... Mutes the video.
PICTURE OFF......... Cancels the video muting.
SOUND ON ............ Mutes the audio.
SOUND OFF ........... Cancels the audio muting.
ALL ON .................. Mutes each of the video, and audio functions.
ALL OFF ................. Cancels the muting of each of the video, and audio functions.
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