If you power cycle the machine because of weird errors, you must leave the machine turned off for a minimum of 10 minutes
If you have this error on the HMI, you have to simultaneously press both green buttons (pictured below) to re-prime the lubrication lines and clear the error.
The alarm will sound continuously for a few seconds while it goes through its cycle.
Doing this once may not clear the error. Operator repeated this cycle five times before error went completely away.
Operator also stated that sometimes you have to push both green buttons, and also, the blue button between them, simultaneously.