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INSTRUCTION MANUAL
GX660
ADJUSTING THE VOLUME LEVEL
Press the
VOL/INT
key momentarily to select the volume level
setting mode . While in this mode, press the or keys to
change the volume level . The volume level range is 00 ~ 16 .
To save the adjusted volume level either press the
VOL/INT
key again or do not press any key for 3 seconds .
TRANSMITTING (TX)
1 . Use Push-To-Talk (
PTT
) key to transmit on the
selected channel .
2 . If the
PTT
Key is pressed when on a
TX
inhibited channel
(such as channel 70), an error bleep will sound and ‘
RX
ONLY’ will appear at the bottom of the screen .
RECEIVING (RX)
When receiving, the Busy icon is displayed .
MONITOR OPERATION
Press the
MON/LK
key to activate the Monitor function . The
Monitor function turns the squelch to its lowest setting and
allows the user to listen to all radio traffic on the selected
channel . If any key is pressed while in the Monitor Mode, the
radio will return to the Channel Selection mode .
SCAN OPERATION
Press the
SCAN (MEM)
key momentarily to scan the
channels in memory .
e .g . For memory channels: 1, 10, 15, 65 & 77
Scan sequence: Ch1
Ch10 Ch15
Ch65
Ch77
Ch1
Ch10
•••
1 . If there are no channels stored in the memory, no scanning
will occur and an error beep will sound .
