User's Manual
Table Of Contents
- 1 Unpacking and Checking
- 2 Battery Information
- 3 Introduction
- 4 Basic Operation
- 5 Initiating/Receiving a Call
- 6 Short Message
- 7 Emergency
- 8 Call Log
- 9 General Setting
- 10 Advanced Features
- 11 Troubleshooting
- 12 Major Technical Specification
- 13 FCC Statement:
DP990 DMR Two Way Radio User Manual
Safety Precaution
◆The radio can only be repaired or maintained by professional technicians. The user must not
disassemble the radio at liberty.
◆In order to avoid problems caused by electromagnetic interference or electromagnetic
incompatibility, please turn off the radio in the place such as hospital, plane and other health
care centers where there is a sign such as “Turn off Your Radio”.
◆In the car with air bags, please do not keep your radio at the place within possible reach of
the air bag spread.
◆Please turn off your radio before entering flammable or explosive environment.
◆ Do not change or charge the battery in flammable or explosive environment.
◆ Please turn off your radio when getting closer to the blast zone or thunder zone.
◆Do not use any radio with damaged antenna, which may cause slight burning to the skin in
contact.
◆Please make sure that the antenna is properly attached when using the radio.
◆Please keep the radio vertical when it is transmitting, and also keep the microphone 5 cm
away from your mouth.
◆Please make sure that the antenna is 2.5cm away from your body when the radio is
transmitting.