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How to use the device
Possible operations when making calls, during calls, 
during pages, and during monitoring
3
Adjust speaker volume
The receive volume can be adjusted during a call or during (scan) monitoring.
1.  Tap  .
 
2.  Tap   or   to adjust the receive 
volume.
•:
Press this to decrease one step.
•:
Press this to increase one step.
• The configuration is retained.
 
3.  Tap   to return to the previous 
screen.
 
Note
• Adjusting the receive volume will also change the calling 
tone volume.
• Adjust the calling tone volume during an outgoing call.