Select Input Sources
Volume Control Functions
Press the VGA or HDMI buttons on the Control Panel to select the appropriate source device.
Turning the Volume knob clockwise will raise the volume; counterclockwise will lower the
volume.
Pressing the Volume knob will mute or unmute the current audio source.
Pressing and holding the Volume knob for three seconds will switch to the other audio source.
If the audio source is muted, this action will unmute the source.
Control Keypad Operation (continued)
