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Pressure fluctuations on ACQUITY UPLC H-Class QSM after PM - WKB28335

Article number: 28335

SYMPTOMS

  • Pressure fluctuations
  • Pump recently underwent PM

ENVIRONMENT

  • ACQUITY H-Class Quaternary Solvent Manager (QSM)

CAUSE

Solvent lines are not properly primed.

FIX or WORKAROUND

  1. Prime all solvent lines thoroughly.

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