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ACQUITY UPLC H-Class FTN fails needle seal readiness test - WKB289521

Article number: 289521

SYMPTOMS

  • NSR test failure 
  • On full system leak test, system cannot compress with needle in line; compresses ok when not in line

ENVIRONMENT

  • ACQUITY UPLC H-Class FTN

CAUSE

Seat port is not tightened enough into the injection tower for it to hold pressure when flowing through the needle and seal.

FIX or WORKAROUND

Tighten the seat port into the tower sufficiently.

ADDITIONAL INFORMATION

 

id289521, UPARHSMFTN, UPBINARY, UPQSM, UPQSM+, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO

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