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Waters

2695 over-pressure - WKB114757

Article number: 114757

SYMPTOMS

  • The system pressure reached 1500 psi comparing to the pressure limit of 1200 psi.
  • The system pressure was normal during equilibration, but started to rise slowly after sample injection and exceeded the pressure limit at last.
  • This issue occurred repeatedly.

ENVIRONMENT

  • 2695 Separations Module

CAUSE

The guard column was damaged.

FIX or WORKAROUND

  1. Replace the guard column with a new one.

ADDITIONAL INFORMATION

 

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