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THEMIS IIRT PRE-SHIP TELECON PFR232 AXB Contamination Jeremy McCauley University of California - Berkeley. PFR232: AXB Contamination. PFR232: AXB Contamination Droplets visibly seen on the AXBs when removed Swabs analyzed AXBs: F1,F3-F5 - Glycol Ether; F2 - Clean (HST513)
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THEMIS IIRT • PRE-SHIP TELECON • PFR232 AXB Contamination • Jeremy McCauley • University of California - Berkeley
PFR232: AXB Contamination • PFR232: AXB Contamination • Droplets visibly seen on the AXBs when removed • Swabs analyzed • AXBs: F1,F3-F5 - Glycol Ether; F2 - Clean (HST513) • SC: Clean (HST514) • RF Hat Absorber Sample: Glycol Ether (HST518) SOURCE • Glycol Ether • Found in paints, oils and pesticides as a curing agent • Likely to Evaporate • Bonds to Polar Solvent (Alcohol) • Corrective Action • Clean Units with IPA • Verify Conductivity of ITO • Reinstall