Take the battery cover off and look next to the battery, there is a tiny swich that allows you to pick between IR and UHF. Make sure it is switched to UHF. Then do the addressi g steps.
At the reciever press menu menu, (if you have already flipped the switch you are gonnaneed to use the front pannel on he reciever.)
Hold sa. Button till all mode lights flash, release, sat mode button should be flashing, select a number between 1-15, but not the same as tv2 if a dual tuner reciever. Press the # button, then record button.
You should see the number in the box change to another number and no say IR next to it.