Harman Kardon CITATION 300 - SETTINGS; Volume; Brightness of the Touch Screen; Mute the Microphone

14
/ SETTINGS
Volume

• Press -/+ button on the top panel to decrease or

• 
• 

• 
voice.
Brightness of the Touch Screen
Select Options, then press Brightness to adjust the
brightness of the touch screen.
Mute the Microphone
Press 

 once again.