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Xevo Triple Quadrupole Instruments: extremely high background/electronic noise - WKB48471

Article number: 48471

SYMPTOMS

  • Extremely high background/electronic noise swamping signal
  • Determined to be electronic by turning off capillary voltage and making ion energies as negative as possible

ENVIRONMENT

  • Xevo TQD
  • TQ Detector
  • Xevo TQ-S micro

CAUSE

Unknown

FIX or WORKAROUND

1) Try clearing the tune page temp files in the C:\Masslynx\"instrument named" folder and rebooting the EPC. 

  • nonstorageexp.exp
  • tuneexp.exp
  • tuneprm.ipr

2) If Step #1 above does not resolve the issue, vent the mass spectrometer and power cycle the Instrument

ADDITIONAL INFORMATION

 Disconnecting power cord for 15 minutes might be required. 

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