20 Getting started
About the radio controls
The radio controls are the PTT key, volume control, on/off key,
scroll keys, selection keys and function keys. Some keys may
have functions assigned to both short and long key presses:
■
a short key press is less than one second, and
■
a long key press is more than one second.
See
page 60
for further information on the radio controls
during dual radio operation. The radio controls and their
functions are summarized in the following diagram and table.
scroll keys
on/off key
volume
control
microphone
socket
press-to-talk
(PTT) key
red
display
speaker
green
amber
keypad
microphone
radio status LEDs
function keys
1 to 4
left selection key
right selection key
main menu
Channel 12
Menu
alphanumeric keys
Symbol Name
Function
PTT key
Press and hold to transmit and release
to listen
Volume control
Rotate to change the speaker volume
On/off key
Turn the radio on or off with a long press
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