9973 - Measure PMFX Box output high voltages Measure PMFX Box output high voltages Yes Go to 9969 - 9884 - Swap signal cables at SCA-774 board - Decision, Notes: 9965 No Go to 9972 - 9953 - Replace PMFX Box - Formal Procedure, Notes: 9007 Note 9974 - Measure the HV on the MHV cables at each Helium-3 tube using a digital multi-... 9975 - Are ALL the measured voltages between +1240 VDC and +1260 VDC?
