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Waters

ACQUITY H-Class QSM leak test fails - WKB58471

Article number: 58471

SYMPTOMS

  • Dynamic leak test fails

ENVIRONMENT

  • MassLynx
  • Empower
  • ACQUITY UPLC I-Class
  • ACQUITY UPLC H-Class
  • ACQUITY UPLC BSM
  • ACQUITY UPLC H-Class Quaternary Solvent Manager (QSM)

CAUSE

Pump head tubing is not tight enough.

FIX or WORKAROUND

1. Ensure that each fitting is tight.

2. Tighten each pump tubing.

ADDITIONAL INFORMATION

Do not over-tighten the tubings. Waters recommends that each fitting first be screwed on finger-tight, and then tightened an additional 3/4-turn with a wrench.

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