User's Manual

TP660 Digital Portable Radio Quick Instruction Manual
6
3.2 LED Indicate
LED Indicator Radio Work Status
Red LED light on Radio is transmitting.
Green LED lights on
Radio is receiving (voice, short message, or data) or there is
an activity on the channel.
Orange LED flashes Radio is scanning.
4 Basic Operation
4.1 Powering On/Off
Rotate the volume control knob clockwise until a click and a short tone is heard. Now, the (DMR) and
TP660-DMR will be displayed. LED indicates green light and if background light is enabled, LCD
display will turn on.