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Waters

Vion fails mass calibration - WKB16314

Article number: 16314

SYMPTOMS

  • Mass calibration fails
  • Fluidics were purged multiple times
  • The beam intensity is stable
  • No ions or minimal ions are observed above 1,000 when infusing major mix in positive ion mode

ENVIRONMENT

  • Vion
  • UNIFI

CAUSE

The major mix calibration solution has degraded.

FIX or WORKAROUND

  1. Prepare fresh major mix (186008113 - Major Mix Tof/IMS Calibration Kit).

ADDITIONAL INFORMATION

See the attached document ( 715005131 MajorMix Prep.pdf) for instructions on major-mix preparation.

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