Motorola Instructions regarding what they call Interference Eliminator Codes.
To set the Channel and code:
1. Press and hold the center button until the Channel starts to flash, then release the center button.
2. Press (-) or (+) to select the channel.
3. Press and release the center button, the code starts to flash.
4. Press (-) or (+) to select the code.
You can set a different code for each channel using this procedure.
5.Wait about 8 seconds till the digits stop flashing. Your settings are saved. Alternately, you could also press and release the center button to go though your menu. going all the way through brings you back to the channel, which will not be flashing. Your settings are saved.
Note: You must set the Interference Eliminator Code to 0 on an FRS radio that uses Interference Eliminator Codes to communicate with other FRS radios that do not have Interference Eliminator Codes.[/SIZE]