I've stored a palette where dmx Ch. 1 (Effect) is set to zero (Closed) but that's very inexpertly.

Hello Avos! We use the JB System LED Tubes (mostly in ffect mode) on our Avo Pearl 2004, unfortualy there is not bightness channel existing, that means the LED's are still shining if the Brightness master fader is set to zero. Is there a possibility to solve the problem? Is it possible to define a B...