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ACQUITY FTN fails needle seal readiness test - WKB24940

Article number: 24940

SYMPTOMS

  • Needle seal readiness test fails
  • Low system pressure
  • Pressure fluctuation after injection

ENVIRONMENT

  • ACQUITY UPLC H-Class
  • ACQUITY UPLC I-Class

CAUSE

Leak from the needle seal.

FIX or WORKAROUND

  1. Replace the needle, seal and port seat tubing
  2. Replace seat vespel w/anti-rot  part number # 405011492

ADDITIONAL INFORMATION

 

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