Operation Manual

GX3000SPage 22
PTT (Push-To-Talk) SWITCH
Keys the transmitter when the transceiver is in radio mode. If the trans-
ceiver is in the intercom mode (between the CMP25 RAM+ or VH-310 Head-
set and the GX3000S), or PA mode, it activates the GX3000S microphone
for voice communications.
MICROPHONE
Transmits the voice message with reduction of background noise, using
Clear Voice Noise Reduction Technology.
NOTE: Be sure your mouth is about 1/2 inch from the mic hole for best
performance.
[
UP
(
S
)]
/
[
DOWN
(
T
)]
KEYS
The
[
UP
(
S
)]
and
[
DOWN
(
T
)]
on the microphone function the same as the
CHANNEL selector knob on the front panel of the transceiver.
[
16/9
]
Key
The
[
16/9
]
key on the microphone function the same as the
[
16/9
]
key on
the front panel of the transceiver.
Immediately recalls channel 16 from any channel location. Holding down
this key recalls channel 9. Pressing the
[
16/9
]
key again reverts to the
previous selected working channel.
MICROPHONE SPEAKER
The same audio heard through internal radio speaker is heard through
microphone speaker.