IR · Crestron / IR · Global Caché (source)
Screen: Room Devices — a TV HDMI port or amplifier input tile, and its IR box.
What it is
The button under a source set to IR.
What to enter
Press it to open that source's IR box.
What it changes
In the house: Opening it changes nothing; changes are kept with Done.
In the app: Nothing until Done.
If it goes wrong
- A red line means no IR port or unit is set; open the box and pick one.