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Waters

Low sensitivity on Alliance System with QDa and 2998 - WKB82253

Article number: 82253

SYMPTOMS

  • Extremely low sensitivity on both QDa and 2998 

ENVIRONMENT

  • ACQUITY QDa Mass Detector
  • Alliance HPLC System
  • 2695 Separations Module
  • 2998 Photodiode Array Detector

CAUSE

Syringe volume is set to 2500 µL, but a 250-µL syringe is installed. 

FIX or WORKAROUND

Reset the syringe size configuration to 250 µL.

clipboard_ed59aa7f82805f88d5c9d862fb1641671.png

ADDITIONAL INFORMATION

How do I configure the syringe volume on an Alliance?

id82253, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, 2998, 2998B, 2998SFC, A-10PDA, A-10SSM, ALLCOLCLR, ALLCOLHTR, ALLCOLHTRB, QDA

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