Ed, Sheila
Trouble with LOCKING_ALS sent us looking for HV settings on ETMX. It seemed that the L3 stages were set to LO volts rather than HI. We believe what happened when we toggled the L3 LL HI/LO control that the state of the UL changed as well. We're also not sure why SDF didn't grab this change and we couldn't find it in SDF with a search.
A similar thing:
OMCDCPD whitening settings were incorrect and the DCPD_MATRIX elements were all zero. these record did exist in SDF, but were set to zero in SDF.