Retevis RA19 - Basic Operation; Turning On;Off and Volume Control; Sending and Receiving Calls; Channel Selection

Store the battery in a place with a temperature between -20°C and 35°C and low
humidity. Avoid moisture and corrosive materials. Using the micro USB charger
USB split charger allows you to charge the lithium battery pack.
1. Turn off the power of the walkie-talkie before starting charging.
2. Insert the micro USB cable into the USB split charger, insert the lithium battery
or the walkie-talkie with the battery into the corresponding slot of the charger, the
red light turns on to start charging, when the green light turns on, it means the
battery is full, please take it Lower the battery. You can also directly plug the
micro USB cable into the USB charging port on the walkie-talkie. Connect the
other end of the micro USB charger to the corresponding charging adapter.
Turn on and off the walkie-talkie
To turn on the radio, turn the knob clockwise. To turn off the radio, turn the knob
counterclockwise.
Setting the volume
To increase the volume, turn the knob clockwise. To lower the volume, turn the
knob counterclockwise. Do not let the walkie-talkie close to your ears. If the
volume setting is not appropriate, it may damage your hearing.
Send and Receive
All walkie-talkies in your group must be set to the same channel and subcode to
communicate.
1. Take the walkie-talkie 2-3 cm away from your mouth.
2. Press and hold the PTT button, speak into the microphone, and the machine
indicator will light up in red.
3. Release the PTT button to answer the call, and the green light of the walkie
talkie will light up.
Select channel
Channel refers to the frequency used by the walkie-talkie for transmission.
1. Press the button until the icon is displayed,Channel number starts to
flash.
2. Press or to change the channel. Long pressing these buttons will
quickly scroll through the channels.
3. Press the PTT button to save and exit the menu, or press the menu to
continue setting.
Select subcode
The subcode can minimize interference by preventing transmission from
unknown sources. Your walkie-talkie has 155 sub codes. To set the code of the
channel, do the following
1. Press the button until the icon is displayed，Subcode number
starts to flash.
2. Press or to select the code. You can press and hold this button to
speed up scrolling through the code.
3. Press the PTT button to save and exit the menu, or press the to continue
setting.
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