i need to reprogram my gate remote control ?

i need to know the code to my remote controle transmitter its a chamberlain 300mc remote control and the gate operator its by etl 94651 ramset model ram 1000
please i hope you can help me thank you
att´
m p
miguel p,, May 2012


done
http://www.youtube.com/watch?v=W825XgrGOzY
Use the dip switches. One the remote and the receiver.

Alarm, May 2012