For the 522, to change the UHF signal:
1. Make sure you turn on the TV.
2. Press the front panel SYSTEM INFO button to display the System Info screen. The System Info screen shows the Secondary Remote Address.
Write down this address:
3. Press and hold the SAT button on Remote Control 2 for about three seconds, until all of the mode buttons light up, and then let go of the SAT button.
4. Use the NUMBER PAD buttons to enter any number between 1 and 16, but not the one you wrote in step 2.
Write down the number you entered:
5. Press the POUND (#) button. If you entered the address correctly, the SAT mode will flash three times.
6. Press the RECORD button.
7. Make sure the Secondary Remote Address you see on the System Info screen is the same as the one you entered in step 4. If it isn’t, the remote cannot control the receiver.
8. Press the SELECT button to close the Important System Information screen.
Checking the Remote Control Address
1. Press and hold the SAT mode button for three seconds, until all of the mode buttons light up, and then let go of the SAT button.
2. Press the POUND (#) button twice. The SAT mode button will flash the same number of times as the address number (three flashes means address 3).