Giant Electronics Ltd D54XX Manual De Usuario
17
T
a
lking and
Li
stening
Monitoring a Channel
Pressing
Pressing
F
lets you hear the radio’s volume level when you are not receiving so you
can adjust the volume. It is also lets you check activity on the current channel before
talking.
talking.
Time-Out Timer
The time-out timer helps extend battery life by preventing accidental transmission.
The radio emits a continuous warning tone if
The time-out timer helps extend battery life by preventing accidental transmission.
The radio emits a continuous warning tone if
A
is pressed for 60 continuous
seconds. The radio then stops transmitting.
Locking the Keypad
To avoid accidentally changing radio operation, you can lock the keypad. When the
keypad is locked, the
To avoid accidentally changing radio operation, you can lock the keypad. When the
keypad is locked, the
G
button does not work. You will no longer be able to change
the call tone, channel, or interference eliminator code
.
Do This
Result
1. Press and hold
G
for 3
seconds.
A
O
appears on the display, indicating the
keypad is locked.