Smart Technologies 4000i - Manual (Page 31)

99-00582-20 REV A0 Basic Operations 25
Press the Internal Computer button on the control panel.
Press the Guest Laptop button on the control panel.
Adjusting the Volume
To increase the volume, press and hold the Volume Up button on the control panel.
To decrease the volume, press and hold the Volume Down button on the control panel.
To restore the default volume level (no sound), press and hold both Volume buttons
simultaneously.
To switch to the internal computer
To switch to a guest computer
Volume Up
Volume Down