ir codes

Forum discussion tagged with ir codes.
  1. E

    How to use Marantz IR Codes on Comcast XR-2???

    So I have a comcast XR-2 remote and a Marantz NR1403 surround receiver. How do I get the XR-2 Remote to control the Marantz receiver. All I want is power and volume control. Being able to switch hdmi inputs would be nice as well. I tried the code recommended, 30189, and I got the two green...