User's Manual

15
enabled, the radio will sound continuously at highest volume.
1. Press Emergency Siren key to activate Emergency Siren feature.
2. Press and hold Emergency Siren key to disable Emergency Siren feature.
3. Press Emergency Siren key again to activate Emergency Siren feature.
VOX Feature
Plug an earphone with VOX feature into the radio to enable VOX feature.
1. VOX feature enables you to transmit automatically by speaking into the microphone.
2. Transmission stops automatically when you stop speaking.
3. Press PTT to disable VOX feature.
4. Turn the radio on again, VOX feature will be activated.
Built-in Modem
MSK modulator with speed of 1200/2400bit/s inside the radio supports data
transmission. Please contact your dealer for details.
Patrol Record
An accessory is added to the radio to automatically record the identity, place, time and
times of beat officer such as watchman. Please contact your dealer for details.
Low Battery Alert
When the battery voltage becomes low, the red LED will flash and beeps sound. You
need to replace or recharge the battery.
Troubleshooting Guide
Trouble Solution
No power
 Battery may be used up. Please replace or
recharge the battery.
 Battery may not be attached properly. Remove
the battery and attach again.
Power doesn’t last long even if fully
charged.
 Battery life cycle is over. Please replace it with a
new one.
Can’t talk to or hear other users in
your group.
 Make sure you are using the same frequency
and CTCSS tone as other users in your group.
 Other users may be too far away. Make sure
you are within the communication range.
Voice of other users (non-group
user) appears on the channel.
 Please change your CTCSS tone. Be sure to
change the tone on all the other radios in your
group.