Large, random pressure fluctuations - WKB45863
Article number: 45863
SYMPTOMS
- Large, random pressure fluctuations
- Pressure drops during the end of the gradient.
ENVIRONMENT
- Arc QSM-R
- Alliance HPLC System
- 2695 Separations Module
- ACQUITY UPLC H-Class PLUS
- ACQUITY UPLC BSM
CAUSE
Blocked inline filters/sinkers
FIX or WORKAROUND
Replace the inline filter (700002913) and sinkers (700010196).
Alliance 2695 inline filter = WAT0888084; solvent filter = WAT025531
ADDITIONAL INFORMATION
Suspect random cavitation
id45863, pressure ripple, UPAQSM, UPARBQSM, UPARBSMFTN, UPARCH30, UPARHQSM, UPARQSM, UPARQSM, UPARSMFTN, UPBINARY, UPBSM+, UPIBSM, UPIBSM+, UPPBSM, UPPDAARCB