No pressure on ACQUITY UPLC H-Class in inject mode - WKB8953
Article number: 8953
SYMPTOMS
- No pressure when FTN sample manager is in inject position
- Normal pressure when in load position
- Solvent manager (QSM) passes leak tests
ENVIRONMENT
- ACQUITY UPLC H-Class
CAUSE
Faulty needle seal
FIX or WORKAROUND
Replace the needle seal and seat port as described in ACQUITY UPLC SM-FTN Overview and Maintenance Information.
ADDITIONAL INFORMATION
id8953, UPBINARY, UPQSM, UPQSM+, UPQSMBIO, UPQSMBIO+, UPSMFTN, UPSMFTN+, UPSMFTNB+, UPSMFTNBIO