kyle.ryan@LIGO.ORG - posted 17:32, Wednesday 07 February 2018 (40462)
Ignore GV11 and GV12 MEDM OPEN/CLOSED status
Ken (electrician) started to strip wiring from these two large gate valves as prep for upcoming CP4 Bake. Both GV11 and GV12 are hard-closed and locked out. The MEDM OPEN/CLOSE status is indicating YELLOW as the result of lifted limit switch wiring.