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Dynamic leak test fails on nanoACQUITY UPLC - WKB59557

Article number: 59557

SYMPTOMS

  • Dynamic leak test fails for pump B—"unable to compress" or "leak rate above acceptable limit" messages
  • Static decay test passes for pumps A and B

ENVIRONMENT

  • nanoACQUITY UPLC
  • MassLynx

CAUSE

Faulty plunger seals

FIX or WORKAROUND

Replace the pump's plunger seals.

ADDITIONAL INFORMATION

Part number for the pump head's plunger seal is 700002599.

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