Decide what you want to do and with one tap, Ray will power all the associated devices and switch to the correct inputs.
Home Screen Power Button
The main Power button on Ray's home screen will power on all the devices that are used to watch live TV. Tapping it again powers all devices off.
Content apps give you a list of programs. Tap the home screen button to open app and browse the list. Select a program to power on the associated devices, switch inputs and change to the relevant channel. For example:
The device apps switch inputs and open a virtual remote for you to control your devices. Tap the home screen button to power on the associated devices and switch inputs. For example:
If you never want a device to power off, learn how to do this in How to never power a device off.