Charging Precautions; Basic Operation And Function Description; Power Switch; Transmit - Retevis RT619 User Manual

PTT key
Channel up
Channel down

Charging Precautions

Take out the charger, and then plug it into
the AC power. Using the output plug into
the transceiver charging jack. In this case
transceiver indicator light blue(see radio's
bottom). After charging full, the indicator
is green.(As shown below）

Basic Operation and Function Description

Power Switch

Continue Press "
again more than 2S, radio switch off.

Transmit

Press the PTT key，then speak to the microphone with a normal tone.
Release PTT key to receiving a message from another speaker when
finishing talking.
Short press "
Shortly press " + " key, volume up. You will hear the "beep" tone.
" button, radio switch on. Press this button "
" key switch(under the main channel mode).
2
Earpiece
Interface
Charging
interface
Charging indicator
"