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Waters

Unstable baseline with ACQUITY UPC2 - WKB121516

Article number: 121516

SYMPTOMS

  • Unstable baseline seen on ACQUITY UPC2 PDA trace
  • Both pumps pass dynamic leak test

ENVIRONMENT

  • ACQUITY UPC2 PDA Detector
  • Empower

CAUSE

The BSM mixer/filter is blocked.

FIX or WORKAROUND

Replace the mixer/filter (700008909).

ADDITIONAL INFORMATION

 

id121516, DLT, EMP2LIC, EMP2OPT, EMP2SW, EMP3GC, EMP3LIC, EMP3OPT, EMP3SW, EMPGC, EMPGPC, EMPLIC, EMPOWER2, EMPOWER3, EMPSW, SUP, UPBINARY, UPBSM+, UPC2BSM, UPC2CMA, UPC2CNVMGR, UPC2SMFL, UPIBSM, UPIBSM+, UPPBSM

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