User Manual

14
Disable the ALERT:
a. Disable it during the detection without any
warning: when the display character “ALERT” is
lashing, long press the “ ” button for 3 seconds
to return to the WB band frequency, and then
press the “ ” button to disable it.
b. Disable it when a warning message is being
played:just press the “ ” button.
11
radio on
state
radio off
state
22
long
press 3s
3
3
22
11
( )
22
11
( )
WB
WB
ALERT
ALERT