Realtree Two-Way Radio RT210 User Manual

Interference Eliminator Codes help minimize interference by providing you with a choice
of code combinations.

To set the code for a channel:

1. Press 

“MODE”

twice until the code starts to flash.

2. Press 

or 

to select the code.

3. Press 

to save the code setting.

You can set a different code for each channel using this procedure.

Note: You must set the Interference Eliminator Code to

on an FRS radio that uses

Interference Eliminator Codes to communicate with other FRS radios that do not
have Interference Eliminator Codes.

To prevent accidental transmissions and save battery life, the radio emits a continuous
warning tone and stops transmitting if you press

for 60 continuous seconds.

To avoid accidentally changing your radio settings, press and hold 

“ MODE”

for 3 seconds or

until   displays. You can still turn the radio on and off, adjust the volume, receive, transmit,
send a call tone, and monitor channels. All other functions are locked. To unlock the radio,
press and hold 

“ MODE”

for 3 seconds or until  is no longer displayed.

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Special Features

Special Features 17

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