Shutdown karlsuss2 SNF 2005-07-20 22:34:47: Loss of Mask Vacuum indicated

me342b at snf.stanford.edu me342b at snf.stanford.edu
Wed Jul 20 22:34:48 PDT 2005


Loss of Mask Vacuum appears on screen when exposure 
button pressed. No exposure possible. 
Vacuum gage (top left) shows higher vacuum than the sharpie marked set point.




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