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Waters

Large, random pressure fluctuations - WKB45863

Article number: 45863

SYMPTOMS

  • Large, random pressure fluctuations
  • Pressure drops during the end of the gradient.
  • Loss of prime

ENVIRONMENT

  • Arc QSM-R
  • Alliance HPLC System
  • 2695 Separations Module
  • ACQUITY UPLC H-Class PLUS
  • ACQUITY UPLC BSM

CAUSE

Blocked inline filters/sinkers

FIX or WORKAROUND

Replace the inline filter (700002913) and sinkers (700010196).

Alliance 2695 inline filter = WAT0888084; solvent filter = WAT025531

ADDITIONAL INFORMATION

Suspect random cavitation

id45863, 2690, 2690D, 2690DUPGD, 2690UP, 2695, 2695D, 2695DE, 2695DEB, 2695DUP, 2695E, 2695EB, 2695INERT, 2695UP, A-10SSM, A-30SDM, pressure ripple, UPAQSM, UPAQSM, UPARBQSM, UPARBSMFTN, UPARCH30, UPARHQSM, UPARQSM, UPARQSM, UPARSMFTN, UPBINARY, UPBSM+, UPIBSM, UPIBSM+, UPPBSM, UPPDAARCB, UPPQSM, UPQSM, UPQSM+, UPQSMBIO

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