filiberto.clara@LIGO.ORG - posted 14:34, Wednesday 17 July 2024 (79196)
Corner Station High Voltage Powered Off
The following high voltage power supplies/electronics were powered off in preparation for the corner vent.
1. CER Mezzanine - ESD HV
2. CER Mezzanine - Fast Shutter HV
3. CER Mezzanine - OMC PZT HV
4. CER - SR3 and ITM heaters
5. LVEA - Fast Shutter Driver Chassis - Disabled and powered off
6. MER Mezzanine - HAM7 PSAMS HV
7. MER Mezzanine - HAM7 Piezo HV
Camilla verified picomotors, OPO TEC, OFI, and SF1/SF2 were disabled. ZM4/ZM5 ramped down to 0V before powering down high voltage.
F. Clara, C. Compton