[Hallb-engineering] Hall B EESIC Vacuum work status

David Kashy kashy at jlab.org
Wed Feb 3 10:16:18 EST 2010

Hi George,
I appreciate you taking on this project. When it is complete can you 
send us some description of the system, its controls and operation so 
our on-call people are aware of its operation, capabilities and limitations.

Thank You
David Kashy
Hall B Lead Engineer

George Greenfield wrote:
> Gents,
> We are in the process of repairing the vacuum rack in Hall B. This has 
> been going on for ~ 3 weeks or so.
> The VMIC ADC card in the rack had gone bad (prior to the end of the 
> last run) and in an attempt to save money we have installed a in house 
> designed ADC card that cost ~ $500  VS a VMIC ADC card that cost ~ $4500.
> The replacement card is installed in the rack and the replacement 
> cable has been fabricated, tested and ready for installation. The 
> Software is now in the process of being written.
> If all goes well we will wrap this up by the end of this week  2-5-10..
> Any questions please feel free to call me @ 7229
> Thanks,
> George

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