ACQUITY Arc QSM-R error: Pump HW overpressure - WKB22589
Article number: 22589
SYMPTOMS
- "Pump HW overpressure" error occurs when flowing through path 1
- No overpressure observed when flowing through path 2
ENVIRONMENT
- ACQUITY Arc QSM-R
CAUSE
Path 1 mixer has a blocked or clogged filter frit.
FIX or WORKAROUND
ADDITIONAL INFORMATION
Mixers with larger frit sizes are now available. Please refer to article 23212 for details.