Started autopumpdown on SCN (CHL2/NL/INJ) and immediately triggered an autoheat alarm in the South linac, followed by loss of all heat in SL. We aborted pumpdown on SCN and are manually applying heat to SL to try to prevent a trip on SCM.
Beamline pumps VIP1L07A and B energized from service
building. Pressure levels now in e^-8 range.
Waivguide ion pumps VIP1L074, VIP1L075, VIP1L077 tested
on loacal supply.
1L07-4 and 1L07-5 waveguides determined to have extremly
poor vacuum. Frank Humphry will attempt to pump down
VIP1L077 sputtered to life after a minute on the local supply. It
is now back on remote power. Pressure = 3e^-10 torr.
High voltage cables for VIP1L08A and B locked out and
reterminated with 10kV kings connectors, courtesy of Rick
Gonzales. Cables were connected to bulkhead boxes.