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Waters

ABPR pressure high - WKB90746

Article number: 90746

SYMPTOMS

  • High ABPR pressure
  • Needle steps high

ENVIRONMENT

  • SFC prep systems

CAUSE

Any of the following:

  • Blocked needle seat
  • Blocked ABPR block
  • Blocked tubing post-ABPR

FIX or WORKAROUND

  1. Flush the ABPR with 100% IPA.
  2. Replace the ABPR needle seat—included in the spares kit (700007692).
  3. Complete ABPR needle alignment.

ADDITIONAL INFORMATION

 

id90746, isopropanol, P-350, SFC200, SFC200Q, SFC350, SFC350C3, SFC80, SFC80Q

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