10
9
CALL 1/CALL 2/CALL3/CALL4
Press the side button set as CALL 1/CALL 2/CALL3/CALL4 to 
transmit the stored coding. 
Lone Work
When the radio is set in Lone Work, it will sounds pre-alert tones 
before the Lone Work time expires, and the user should press any 
key on the radio within the Reset Time, indicating the user is safe, 
otherwise, the radio will activate emergency alert automatically. 
Emergency Alarm 
When you press the top button set as Alarm the radio can 
sound alarm tone or transmit ID code or background tone to your 
partners or the system, both of which can be chosen in radio 
programming by PC software. 
Cancel Emergency Alarm 
Press the top button set as Alarm to cancel Emergency Alarm.
Man-down Alarm
Press this key to enter man-down alarm mode, which is optional 
function.
Scan
A) Press the button set as Scan to start scanning. When in 
scanning, the radio checks signals on each channel; it stops 
scanning and pauses on the channel on which signals are detected 
until the signals disappear. If a delay time has been set between the 
interval of signal disappearing and scanning restarting, the radio will 
keep staying on that channel if it receives any signals during the 
delay time.
B) The working channel of the radio will revert to the following 
channels automatically when you press PTT button during 
scanning. The dealer can select one among the following six 
options.:
1) Start channel
 When pressing PTT button, the radio will transmit from the 
channel described in the Start.
 2) Selected channel 
 When pressing PTT button, the radio will transmit from the 
channel selected. 
3) Last called
When pressing PTT button, the radio will transmit from the last 
channel that received a call. 
4) Last used
 When pressing PTT button during the scanning, the radio will 
transmit from the last channel you used to talk.
C ) Priority Scan
During scanning, if the priority channel has been set on the radio, 
when the priority channel receives signals the radio will 
automatically switch to the priority channel even the normal 
channel is receiving signals at that time. And the radio will stay on 
the priority channel till the signals disappear. The dealer can set 
the delay time between signal disappearing and continuing 
scanning.
Temporarily Delete Noise Channel
When scanning pauses on a channel, press and hold the button 
programmed as Temporarily Delete Noise Channel to delete 
this channel temporarily from the scanning list.
Note: The priority channel cannot be deleted. And when the 
number of scanning channels is less than 2, you cannot delete any