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Waters

Mass shift on Xevo G2-XS - WKB29357

Article number: 29357

SYMPTOMS

  • Mass shift and peak instability
  • Resolution and counts stable
  • Calibration higher than expected
  • Tof current stable
  • Reflectron and Reflectron Grid current as expected
  • Mass accuracy specification fails

 

  • XS ref RB.PNG

ENVIRONMENT

  • Xevo G2-XS

CAUSE

Ripple on HT PSU

FIX or WORKAROUND

Replace the HT PSU (700005989).

ADDITIONAL INFORMATION

 

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