Enter system info screen by pressing the menu button twice.
Write down address of the remote #2
Hold sat down on your 6.0 remote, until all mode lights light up.
Type in that address number in your 6.0 remote, press pound.
<this sets the remotes address>
Press the record button on the remote 6.0 you just set.
<This sends the signal and programs the rcvr to respond to that address>