Open the RDM devices window. Press Setup, and tap under Show at Patch & Fixture Schedule.
The Edit Setup opens.
Tap in the lower right corner at RDM devices.
The RDM devices window opens.
To select the fixture type you like to unmatch, tap at under Discovered RDM FixtureTypes at the fixture type.
The fixtures to the selected fixture type are displayed on the right side of the RDM devices window.
To select the fixture, tap at the fixture in the table on the right screen side.