- Dynamic leak test fails
- ACQUITY UPLC I-Class
- ACQUITY UPLC H-Class
- ACQUITY UPLC BSM
- ACQUITY UPLC H-Class Quaternary Solvent Manager (QSM)
Pump head tubing is not tight enough.
FIX or WORKAROUND
1. Ensure that each fitting is tight.
2. Tighten each pump tubing.
Do not over-tighten the tubings. Waters recommends that each fitting first be screwed on finger-tight, and then tightened an additional 3/4-turn with a wrench.