Large, random pressure fluctuations - WKB45863
Article number: 45863
SYMPTOMS
- Large, random pressure fluctuations
- Pressure drops during the end of the gradient.
- Loss of prime
ENVIRONMENT
- Arc QSM-R
- Alliance HPLC System
- 2695 Separations Module
- ACQUITY UPLC H-Class PLUS
- ACQUITY UPLC BSM
- ACQUITY Premier BSM
- ACQUITY UPLC H-Class Quaternary Solvent Manager (QSM)
CAUSE
Blocked inline filters/sinkers
FIX or WORKAROUND
Replace the inline filter (700002913) and sinkers (700010196).#
Premier BSM solvent sinkers 700011676
Alliance 2695 inline filter = WAT0888084; solvent filter = WAT025531
ADDITIONAL INFORMATION
Suspect random cavitation
id45863, pressure ripple