International Radio User Manual

15
Operation
Activating the Auto Channel Scan
Channel scan perform searches for active signals in an endless
loop for all 40 channels, 38 CTCSS codes and all 83 DCS codes.
a. Press the MENU button 5 times, “SCAN” icon will display
on LCD screen.
b. Press the UP or DOWN button to begin scanning
channels when an active signal is detected, channel scan
pauses on the active channel.
c. Press the MENU button six times, CTCSS flashes on
the LCD screen press the UP or DOWN button to begin
scanning the CTCSS from 1-38.
d. Press the MENU button seven times, DCS flashes on
the LCD screen. Press the UP or DOWN button to begin
scanning DCS code 1-83.
e. Press the PTT button to confirm your setting.
Vibrator and Call alert
Your radio can alert you to incoming signal by emitting an audible
call tone and vibration signal.
Call-Ring tone
You can send a Call-ring tone to other radio users to give
an alert that you want to communicate with them.
Press the CALL button
You will hear a ring tone for about two seconds; “TX” icon
appears on the LCD screen. Any other units within the
transmitting range and tuned to the same channel and sub-
channel (if applicable) will hear the Call-ring tone.