User's Manual

Basic operation 5
About your radio
Basic operation
The radio controls are the PTT key, volume control,
on/off key, scroll keys, selection keys and function keys.
Some keys have functions assigned to both short and
long key presses:
The radio controls are the PTT key, power/volume
control, channel selector, three-way selector control,
scroll keys, selection keys, and function keys. Some keys
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
The radio controls and their functions are described in
the following sections.
scroll
keys
on/off key
volume
control
microphone
socket
PTT key
(press-to-talk)
red
display
speaker
green
amber
microphone
radio status
LEDs
function
keys 1 to 4
left selection
key
right selection
key