Set the encoder to "Spin" for the gobo wheel you want (tap the description box where it should say "index/rotate/spin" and then turn the wheel. Hold down the "-" key and turn the wheel to reverse direction.
Set the encoder to "Spin" for the gobo wheel you want (tap the description box where it should say "index/rotate/spin" and then turn the wheel. Hold down the "-" key and turn the wheel to reverse direction.