3
English
RADIO
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RADIO OVERVIEW
This user guide covers the operation of the
GM1280 Professional Mobile Radio.
Please read pages 59 to 62 before using this radio
RADIO CONTROLS
The numbers below refer to the illustrations on
the inside front cover.
1.
On-Off / Volume Knob
Used to turn the radio on or off, and to adjust
the radio’s volume.
2.
LED Indicators
Indicate current radio operation.
3.
LCD Display (4 Line)
4.
Menu Exit/Escape Button
x
5.
Channel Selector/Menu Navigation Up/
Down
y
or
z
When in menu mode, used for menu
navigation. Used for channel scrolling in
conventional mode.
6.
Menu Enter/Select Button
c
7.
Mic Jack
8.
Programmable Button 1
g
9.
Programmable Button 2
h
10. Edit Buttons Left/Right
v
or
w
11. Programmable Button 3
i
12. Programmable Button 4
j
13. Keypad
14. Programmable Keys
$ % &
MICROPHONE CONTROLS
(
Keypad Microphone
)
13. Keypad
14. Programmable Keys
{ } |
15. Push-to-talk (PTT)
Press and hold down this button to talk;
release it to listen.
PROGRAMMABLE BUTTONS
Several of your radio buttons can be
programmed (by Customer Programming
Software CPS) to activate the radio features.
The following table shows the features that can
be assigned to the P1-P4 buttons and the F1-
F3 buttons, (A, B, C on keypad microphone)
.
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