97
edits
Changes
From Pumping Station One
Leica S430 Scanning Electron Microscope (view source)
Revision as of 22:56, 21 July 2013
, 22:56, 21 July 2013no edit summary
* Secondary electron detector (functional)
* Secondary electron detector (functional)
* 4 quadrant silicon backscatter detector (non-functional, troubleshooting in progress)
* 4 quadrant silicon backscatter detector (non-functional, troubleshooting in progress)
* Oxford Isis EDX detector (non-functional, requires liquid nitrogen to operate)
* Oxford Isis EDX detector (working, requires liquid nitrogen to operate)
* High Resolution Recording Unit (HRRU) (not currently connected, Polaroid film no longer produced)
* High Resolution Recording Unit (HRRU) (not currently connected, Polaroid film no longer produced)
! Maintainer
! Maintainer
! Description
! Description
!-
|4/21/2013
|Ryan Pierce
|Did full detector calibration of EDX with copper target. Also changed SEM configuration to show multi-dot EDX present, which enabled EDX presence mapping, including support for multiple channels. (Tested 3.) Noted that Isis EDX PC floppy drive failed; need replacement.
|-
|4/20/2013
|Ryan Pierce
|Added liquid nitrogen to dewar and reset liquid nitrogen temperature sensor calibration. Demonstrated that EDX is functional.
|-
|7/14/2013
|Ryan Pierce
|Changed EDX power supply voltage from 240V to 120V. Computer now recognizes detector. Customer self-test passed.
|-
|-
|4/14/2013
|4/14/2013
