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