Cancel — pick another
Screen: Room Devices (step 5 of 7) — the This join is already used box.
What it is
The left button in the box that opens when a join you typed is already used on the same processor.
What to enter
Press it to clear the box and type another join.
What it changes
In the house: The join you typed is removed and the project is saved. Nothing is sent until the next Save & Deploy.
In the app: The device has no join in that box until you type one.
If it goes wrong
- Type a free join after pressing it, or the device has nothing to press.