The radio by default is set to use the primary feature.
Short presses of
MFK
toggle it to work on either the
secondary or primary feature.
The main display only shows the icon of secondary
feature; the main display does not show the icon of
primary feature.
The secondary feature has an inactivity timer. This
timer starts when the secondary feature is left idle.
Your radio returns to primary feature when this timer
expires.
If the
MFK
is set to operate only one feature besides
On/Off the radio, Volume Change should be the only
feature applied to
MFK
.
Consult your dealer or system administrator for the
best options available for
MFK
.
Push-To-Talk (PTT) Button
A
The
PTT
button on the side of the radio serves two
basic purposes:
• While a call is in progress, the
PTT
button allows
the radio to transmit to other radios in the call.
Press and hold down
PTT
button to talk. Release
the
PTT
button to listen. The microphone is
activated when the
PTT
button is pressed.
Identifying Radio Controls
28
English