beautypg.com

MIDLAND BR777 User Manual

Page 19

background image

Page 17

www.bluestarcomm.net

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:

l

Insert the plug(s) into the SPK/MIC jack.

l

Place the earbud into your ear, and adjust the

mic into your desired position.

Model BR777