User's Manual
Changing the volume 
z
Use the volume function keys: Fn + ESC = Volume Up; Fn + OK= Volume Down, or 
z
Open the Windows volume control program by Double-tapping the speaker icon in the taskbar . 
Attaching to the Desk Mount or Vehicle Dock 
Use the Multi-IO extension slot to connect the Desk Mount or the Vehicle Dock or custom external devices. 
#  Feature  Description 
1  Microphone  Integrated microphone for audio input 
2  Speaker  Integrated speaker for audio output 
3  Audio-out jack  Connect external speakers or a stereo headset 
4  Audio-in jack  Connect an external microphone for audio recording 
 72_0135_002 
2007 November 14 
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