Appendix A: Key Commands - Mackie MCU Pro Owner's Manual

Appendix A: Key Commands

Engaging certain switches on the MCU Pro and MCU XT Pro during power up perform a variety of
configuration tasks. See the table below for more information.
Key Command
Mode Change
Fader Alignment
Upgrade Firmware
10
Mackie Control Universal
Function
Select 1 and 2
V-Pot 1 and 2
Record 1 and 2 plus Select 1
More Information
Page 4 and Appendix C
Appendix B, page 11
See firmware update release notes