Ramp Rate Lock
From HallCWiki
Beam Current Ramp Rate Protection
The beam current ramp rate protection MUST be on at all times and for all target positions during A1n/D2n running. Please monitor this. The ideal ramp rate is 1 uA/sec.
If you see Disabled as in the image below, then the the lock is not on. You should immediately call MCC and request that it be turned on.