For remotes with orange round menu button:
Push and Hold Setup until the indicator light changes from red to green.
Enter 987 on the remote
The remote will blink twice green
The remote should now change the channels on the TV.
For Remotes with 2 yellow buttons (URC2068 or URC2069)
Hold set up until the LED lights blinks twice and then press MENU
TV will show a pin number on the screen.
Enter this pin number with the remote
The LED light will blink twice again
The remote should now change the channels on the TV.