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Needle seal readiness test fails on ACQUITY H-Class - WKB5500

Article number: 5500

SYMPTOMS

  • Needle seal readiness test fails
  • New needle and needle seal are installed

ENVIRONMENT

  • ACQUITY H-Class
  • SM-FTN

CAUSE

System pressure did not stabilize before test or was too low.

FIX or WORKAROUND

Set flow should be similar to initial testing (0.6ml/min) with similar pressure (~6000 - 8000psi) and  allow pressure to stabilize before running this test.

ADDITIONAL INFORMATION

 

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