Reports until 16:28, Wednesday 24 May 2017
LHO VE
kyle.ryan@LIGO.ORG - posted 16:28, Wednesday 24 May 2017 (36394)
Futzing around with HAM11 AIP
I valved-in the running pump cart to the HAM11/HAM12 annulus volume for a few hours today.  The HAM11 controller had went off scale high some time ago for no good reason as both the pump and the controller have low hours.  It stayed off scale even while being assisted by the pump cart so I "assisted" the pump body with a few impacts (tough love) at which point it recovered and stayed on scale.  

1615 hrs. local -> I valved-out the pump cart.  We'll see if it has "learned its lesson".