Motorola APX 4500 Quick Reference Manual

TO CHANGE ZONE
1. Press "ZONE".
2. Press the up or down arrows (▲▼)
to navigate in the zone menu.
3. Once the desired zone is highlighted
in blue, press "SEL".
4. The desired zone will appear on the
screen.
TO CHANGE TALKGROUP
1. Once on the desired zone (see above
to select zone).
2. Push the up and down arrows (▲▼)
until the desired talkgroup appears on
the screen.
TO SET MS1 AND MS2
1. Chose the desired talkgroup on the
screen to be present (see above to
select talkgroup).
2. Press "MS1" or "MS2" for a few
seconds until you hear a tone.
3. Two different talkgroups can be pre-
set in the radio by this method.
APX 4500
MUTUAL AID TALKGROUP
1. You must request a mutual aid
Talkgroup through your PSAP.
2. PSAP will assign you a mutual aid
Talkgroup.
3. Advise PSAP when you are
transferring to and from the Mutual aid
Talkgroup
4. Once finished, return to your
operational Talkgroup
5. If you are the one that requested the
mutual aid Talkgroup, you must release
it through your PSAP when finished
EMERGENCY ALERT
1. Press and hold the "Emergency"
button for 2.5 seconds to activate an
emergency alert.
2. After you hear the emergency alert
tone, you will have an open mic for 20
seconds.
3. Your message will be heard by your
local PSAP and the talkgroup your radio
is programmed on.
4. After the 20 seconds, you must press
"PTT" on the radio to communicate.
5. When the emergency is terminated,
you must reset the radio by pressing
and holding the "Emergency" button
again for 2.5 seconds.