ACQUITY UPLC BSM / QSM gives overpressure error - WKB76470
Article number: 76470
SYMPTOMS
- System gives "pump h/w overpressure" error
- Bypassing the column does not show excess pressure
ENVIRONMENT
- ACQUITY UPLC
- ACQUITY UPLC BSM
- ACQUITY UPLC H-Class
- ACQUITY UPLC H-Class Bio
- ACQUITY UPLC H-Class Quaternary Solvent Manager (QSM)
- ACQUITY UPLC I-Class
- ACQUITY UPLC H-Class PLUS
- ACQUITY UPLC H-Class PLUS Bio
- ACQUITY UPLC I-Class PLUS
- ACQUITY ARC
- ACQUITY ARC Bio
CAUSE
The column is clogged or defective.
FIX or WORKAROUND
- Clean / Flush Column according to Care and Use manual
- Replace the column
ADDITIONAL INFORMATION