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ACQUITY UPLC FLR detector error: Improper Flow Cell Contents Possible - WKB14532

Article number: 14532

SYMPTOMS

  • Drop in sensitivity on the detector.
  • Changing the lamp does not resolve sensitivity issue.
  • After restarting the detector, a message appears on the ACQUITY console that says: "Improper Flow Cell Contents Possible. Warning Peak Not Found at 0.0."

ENVIRONMENT

  • MassLynx 4.1
  • ACQUITY UPLC FLR Detector

CAUSE

Possible air bubble in the flow cell.

FIX or WORKAROUND

  1. Power-off the FLR detector.
  2. Flush flow cell for an hour in accordance with the ACQUITY FLR Getting Started Guide.
  3. Restart system.

ADDITIONAL INFORMATION

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