Owner manual
PAGE 8 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.