CALL button
-
Press to send
ringing tone to other
PMR units.
(UP)/
(DOWN)
buttons -
Press to
change channels,
volume, and to select
settings during
programming.
PTT (PUSH to
TALK) button -
Press
and hold to transmit.
Terrain 550
USER GUIDE
Private mobile radio with twin charger
Channel Number. Changes from 1 to 8
as selected by the user.
CTCSS Code. Changes from 1 to 38
as selected by the user.
Displays the Battery charge level. When
the bars are reduced, the battery needs
recharging.
Antenna
PWR (POWER)
button -
Press and
hold to turn the unit
ON or OFF.
MIC (Microphone)
Speaker
Ear/Mic/Charge
Jack
Displays when
the call signal is ON.
Displayed when the Stop watch function is activated.
Displayed when transmitting a signal.
Displayed when receiving a signal.
Displayed when the Key Lock feature is activated.
Displays the time.
Displays the current Speaker volume level.
Displayed when the Dual Watch function is turned ON.
Displayed when the VOX feature is enabled.
Displays when the PMR is scanning all channels.
1. LCD Screen
LCD Screen
-
Displays the
current channel
selection and other
radio symbols.
5HFHLYHU/('
/LJKWVXSZKHQ\RX
DUHUHFHLYLQJVLJQDOV
MENU Button
-
Press to change
channels and
sub-channels, and
to switch between
modes.
