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Waters

Alliance 2695 with a 2414 RID shows high pressure with no column - WKB61177

Article number: 61177

SYMPTOMS

  • Running 1.0 mL/min of 100% water through the system without a column produces about 500 psi pressure
  • The pressure drops on disconnecting the 2414 inlet tubing
  • Selecting Purge Detector, the pressure reading is about 500 psi

ENVIRONMENT

  • Alliance 2695
  • 2414 Refractive Index Detector

CAUSE

Clog In detector tubing

FIX or WORKAROUND

Follow the cleaning procedure in Controlling Contamination in LC/MS Systems - Best Practices.

ADDITIONAL INFORMATION

 

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