Retevis MA1 - Basic Operation

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[Down]-Adjust menu order down, and channels, frequency.
[Up]-Adjust menu order up, and channels, frequency.
Lock key-Lock or unlock microphone key.
Microphone Backlight lock key
[ENT A]- VFO mode frequency editing, and MR mode channel number input.
And customization [PF1] key.
[VFO B]- Switch to VFO mode. And customization [PF2] key.
[MR C]-Switch to MR mode. And customization [PF3] key.
[A/B D]-Switch Band A and Band B. And customization [PF4] key.
PTT on microphone
[Down *]-Adjust menu order down, and channels, frequency. And DTMF * symbol.
[Mute 0]-Mute the sub channel.
[Up #]-Adjust menu order up, and channels, frequency.
DTMF keypad
Press these keys to make DTMF calls, enter frequencies, or enter characters.
NO. Microphone Key Function
Basic Operation
1．Radio on and o.
Press down the power key to turn on or o the radio. The power on message “HELLO
RETEVIS” will display on the screen. If set the power on password, You must rst enter the
password to operate the radio.
2．Adjust the volume level
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Microphone Button Customization Operation