Turn on the TV
Insert fresh batteries into the Comcast remote
Press and hold the Setup button until the light turns green or blinks twice
Press the TV button
Enter the TV manufacturer code using the number buttons
Wait for the light to blink twice
Test the Power and Volume buttons
If the TV does not respond, repeat with another code for your TV brand
If your remote has no Setup button, press and hold the TV and Setup buttons together until the light changes
If code entry does not work, use the remote’s code search method
Point the remote at the TV during setup
Save the code once the TV responds correctly