The problem with missing events got worsen. Every other event is missing.
Got major alarm on main flow. Got minor alarm on the nose level. PID loop was not working properly.
Polarization dropped from 21.5% to ~12%
PDP stopped displaying Polarization value and Q-curves for about 5 min.
It happened right after we were done with production plan for the shift.
Polarization was 22% after PDP display got back.
Stopped Run Valve manually to decrease nose level.
Turned the microwave off in order to prepare for dilution runs