Maintronic CBA UP Manual page 37

Within the master device from the group, the toggle switch "Master" must be activated
(switched)
The controls "Up", "Down", and "Angle" of the master now control the entire group
Individual operation of the master via app
In order to drive the connected blind of the master device individually via app, the toggle switch "Master" must first be deactivated.
After that, the individual blind can be operated as usual.
CBA UP - 10.752 Manual english - www.maintronic.com 37 53 /