How do you program 139.53646SRT remote?

To program the 139.53646SRT remote, first, turn on your device (TV, DVD player, etc.). Press and hold the "SETUP" button until the red indicator stays on, then release the button. Next, enter the code for your specific device brand using the number buttons; the red indicator will turn off if the code is accepted. If the code is not accepted, repeat the process with a different code until your device responds to the remote.