1 Install battery and USIM card , please insert valid SIM card before using the radio.
2 Power On: When the radio is off, rotate the volume knob clockly to the bottom, the radio will be powered on. During powering on the radio, there is music prompt , After powering on, the blue LED brights, and then flahes. When connecting successfully, there is voice prompt:"Welcome to use network radio."
3 Adjust Volume:Rotate the volume knob to adjust the suitable volume.
4 Select group(group call):Shortly press UP key to select group, there is voice prompt. And press UP/DOWN key again to enter the last or next group.And press UP key to quit the group. If press PTT key again in 6 seconds(blue light flashes), the call starts(red LED flashes).
5 Select group member(single call):Hold on UP key for one second and then release, enter to select the current group memeber. There is voice prompt, and press UP/DOWN key to seek some member.Press UP key again to exist the member selection. If press PTT key in 6 seconds(blue LED flashes), press PTT again to enter single call status. And press PTT again to communicate with all members at the same group.
6 Answer the telephone call:If the user advise the families about SIM card number, the families can dial the number, the user can answer the call via pressing PTT key. Press PTT to talk to the families. Press UP key to end the call. The users can press UP key to reject the call when hearing the ring. Note: When answering the telephone call, the radio is off the communication, and then reload the network automatically when the call is ended.