Halls A and C Spectrometer Support Group Whiteboard

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Revision as of 18:39, 4 November 2021 by Segal (Talk | contribs)

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Priority Items

Buy and replace MFCs in old FPP mixing system - MFCs on order

Install VVU on SBB power supply - VVU ordered

Install spring washers on SBB and BB busbars and connections

Readout for LCW pressure sensors added at end of beamline walkway (not started)

Fix LCW leak in LD1 Dynapower

Check if optocoupler is missing in LQ2 FuG

Adjust Ar/CO2 mix ratio in old FPP controller to match the pre-mix used for GEMs

Replace air compressor in Hall A Gas Shed

Find video cables from hall in the CH

Gas manifolds for GEM gas cylinders (started)

Nitrogen supply for GEM gas cylinder valves (Clippard valves and cylinder controller) (not started)

Gas mix controller and MFCs for GEM detectors (not started)

Would Be Good To Do Items

Remove actuators from right arm magnets. (Dipole/Q3 complete)

clean up R-arm supply platform

clean up L-arm supply platform

HMS/SHMS Heater and fan changes, fixes, upgrades etc.

Calibrate and op-check spare warm return valves for Hall C.

Setup controls9 Done

Hall C Moller: setup new chiller, repair compressor, modify bertha

Add bypass switch for SHMS UPS Replacement UPS should come with a bypass switch


-2 wire cable, ferrules, \# 6 hardware

Do We Still Need To Do These?

Test LQ2 FuG with new polarity reversal switch.

Mount Left Shield House temperature readout in CH

Find and connect NMR cables in CH

Swap out MFCs in VDC mixing system

Possible Future Items

Remote reset for Hall C spectrometer motion (maybe next year)

Install new liquid level meters on SHMS- Install done, waiting on software and LN2 probe cal to go live (need Steven).