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Waters

Leak from mixer outlet (ACQUITY UPLC) - WKB10007

Article number: 10007

SYMPTOMS

  • Mobile phase leaks from mixer outlet to the inject valve

ENVIRONMENT

  • ACQUITY UPLC
  • ACQUITY UPLC I-Class
  • ACQUITY UPLC H-Class

CAUSE

Under- or overtightened connection on the mixer outlet.

FIX or WORKAROUND

  1. If mixer is not damaged, replace tubing from pump outlet to inject valve:
    • ACQUITY UPLC- 430001486
    • ACQUITY UPLC I-Class - 430002901
    • ACQUITY UPLC H-Class - 430002452 (standard), 430002473 (Bio)
  2. If mixer is damaged, also replace the mixer assembly:
    • ACQUITY UPLC 700002911
    • ACQUITY UPLC I-Class - 700005341
    • ACQUITY UPLC H-Class - 700005119 (standard), 700005258 (Bio)

ADDITIONAL INFORMATION

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