ViewSonic ViewBoard IN01 Series User Manual page 45

Item Description
Power off the display.
Power Off
Restart the display.
Restart
Freeze the current screen to write annotations.
Freeze Screen
Turn off or turn on the sound.
Mute
Concentrates the screen backlight in a designated area and the
rest is dark. You can adjust the size of the spot area, or adjust the
darkness of the rest of the area.
Spotlight
Enable or disable the curtain function. You can adjust the size of
the screen up, down, left, right, and change the background image.
Curtain
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