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Peak fronting appears again after initial tuning on Vion IMS QTof - WKB29462

Article number: 29462

SYMPTOMS

  • Peak fronting
  • Fronting is resolved after initial tuning, but returns after instrument resets

ENVIRONMENT

  • Vion IMS QTof

CAUSE

New tuning parameters are not saved to factory defaults.

FIX or WORKAROUND

  1. Tune the System 1 parameters Reflectron Grid, Pusher Offset, and Tube Lens to remove peak fronting.
  2. On the Factory Parameters drop-down menu, click Save, to save the new tuning parameters to the EPC.

ADDITIONAL INFORMATION

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