Reports until 11:45, Monday 30 January 2017
LHO VE
chandra.romel@LIGO.ORG - posted 11:45, Monday 30 January 2017 - last comment - 13:49, Tuesday 31 January 2017(33737)
IP7 voltage change

Changed the HV setting on IP7 controller (last of the old multivac Varian controllers in LVEA) from 5.6 kV to 7 kV.

PT-140 shows a pressure rise from turning off HV off for a couple of minutes.

Comments related to this report
chandra.romel@LIGO.ORG - 13:49, Tuesday 31 January 2017 (33772)
Link

Raising the HV setting improved vacuum level in diagonal volume.

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