GX1250SA
Owner’s Manual
page 15
5
OPERATION
5.1
RECEPTION
1. After the transceiver has been installed, ensure that the power
supply and antenna are properly connected.
2. Turn the VOL/PWR knob until the transceiver turns on.
3. Turn the SQL knob fully counterclockwise. This state is known as
“squelch off”.
4. Turn up the volume until noise or audio from the speaker is at a
comfortable level.
5. Turn the SQL knob clockwise until the random noise disappears.
This state is known as the “squelch threshold.”
6. Press the UP or DOWN key to select the desired channel. Refer
to the channel chart in the OWNER’S MANUAL SUPPLEMENT for
available channels.
7. When a message is received, adjust the volume to the desired
listening level.
5.2
TRANSMISSION
1. Perform steps 1 through 6 of RECEPTION.
2. Before transmitting, monitor the channel to ensure it is clear. THIS
IS AN FCC REQUIREMENT!
3. Press the PTT (push-to-talk) switch. The TX indicator on the LCD is
displayed.
4. Speak slowly and clearly into the microphone.
5. When the transmission is finished, release the PTT switch.
6. Refer to the OWNER’S MANUAL SUPPLEMENT for standard
transceiver operating procedures.
NOTE
This microphone should be positioned within 1 inch (2 cm) from the
mouth for optimum performance.
