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ACQUITY H-Class QSM or ACQUITY UPLC pressure unstable - WKB98344

Article number: 98344

SYMPTOMS

  • QSM pressure unstable
  • Delta ~4000 psi

ENVIRONMENT

  • ACQUITY UPLC H-Class Quaternary Solvent Manager (QSM)

CAUSE

System not primmed thoroughly 

FIX or WORKAROUND

  1. Run Prime on the QSM.
  2. Run the Dynamic Pressure Test.
  3. If leak test passes, ramp to flow and test if pressure is stable.

ADDITIONAL INFORMATION

 

id98344, A-30SDM, UPAQSM, UPPQSM, UPQSM, UPQSM, UPQSM+, UPQSM+, UPQSMBIO, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO

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