Faulty Ion Gage on Separator 2 was replaced with a spare, used Ion Gauge. Suspected dirty filament on the faulty Ion Gauge. Will clean and test at a later time.
Replacemnt Ion Gauge and Filament kit to be purchased from Agilent .com
UHV-24 Ion gauge, dual thoria-iridium filaments, with 2.75 inch ConFlat flange Part #: 9715007
Filament replacement kit, thoria-iridium, for UHV-24 ion gauge Part #: 9710028