- T2 Protect Monitor moved from the beam line to the hot cell on Monday April 20th
- Elevation of the plate center measured at 1839.0mm from the base of the vacuum flange
- Old monitor cassette photographed (attached). Heat mark noticed on exit side approximately 10mm above and 5mm south of plate centers (cause unknown, and no matching mark on entrance side)
- Old monitor cassette removed, new one installed. New elevation 1836.1mm (2.9mm upward shift - 3.0mm was requested)
- Electrical check performed by Probes Group on April 22 - They reported that it looks normal
- T2 Protect Monitor returned to the beamline April 22 in the evening. Cables plugged in and flange bolts installed
- Vacuum pumped down normally on April 23 in the morning
- Probes group repeated the electrical check after installation from the 1A mezzanine - They reported that it looks normal
- The old monitor cassette will be left in the hot cell for possible future use |