User's Manual
Professional
FM Transceiver
14
SUMMARY
NOTE:   If  all  LED  lights  have set  off,  then  the  screen  will  not  lights up  when  power  on. The 
transceiver sounds beep  to  indicate radio power on  successfully. If the user prohibit volume/voice 
prompt function,no voice for power on. 
Power on the radio
Adjust Volume
Turn on the radio by turning the Volume  switch clockwise  till a click is heard, and you will hear a 
Power up beep if the dealer has set it. Then the screen display DMR and the radio name you have 
edited. LED lights green, if the backlight have been set auto open, then the screen lights up.
Rotate the Power/Volume  knob  to adjust the  volume. Turn clockwise to  increase the volume and 
counterclockwise to decrease the volume.










