Please see our support article that discusses the CPU3 issue. If you continue to have any problems please reach out to ETC Phone Support.
Awesome! Combing through that manual wasn't helping.
Looking now, I see my transfer swich on the backup generator showing a fault. We have some issues.
Those darn Generators! Hopefully you can get it all back up and running quickly. Always interesting when your Dimming Rack knows more about your power situation upstream of it!