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GETTING STARTED 
(continued) 
42 
Dimmer Button 
Use this button to adjust the brightness of the display. 
Press and hold to toggle between day and night mode. 
 
4-Way Navigation Buttons (on keypad mic) 
Use these buttons to scroll up, down, left, or right. 
Press and release one of the button to scroll from one entry to the next one. 
Press and hold one of the button to have the radio toggles through the list automatically (release the button to 
stop). 
 
Volume Knob 
Use this button to adjust the volume of the speakers by turning it clockwise or counterclockwise. 
 
Mode Knob 
Use this button to scroll through the channels by turning it clockwise or counterclockwise.