Model BR777
KEYPAD LOCK
To avoid accidentally changing the radio setting, press the LOCK button for more than 3 seconds. The KEY LOCK icon will appear on the display. PTT and CALL will still be active. Repeat the same procedure to unlock the keypad.
EXTERNAL SPEAKER/MICROPHONE JACK
Your BR777 Series can be used with an optional external speaker/microphone or headset, freeing your hands for other tasks. To use an optional speaker / microphone or headset:
•Insert the plug(s) into the SPK/MIC jack.
•Place the earbud into your ear, and adjust the mic into your desired position.
Page 17 | www.bluestarcomm.net |