"Pump H/W Over Pressure" error on ACQUITY solvent manager - WKB54839
Article number: 54839
SYMPTOMS
- "Pump H/W Over Pressure" error
- Pressure is normal with port 5 of injection valve disconnected
ENVIRONMENT
- ACQUITY UPLC I-Class Sample Manager - Flow Through Needle (SM-FTN)
- ACQUITY UPLC H-Class Sample Manager - Flow Through Needle (SM-FTN)
- ACQUITY UPLC Column Manager
CAUSE
Obstruction of injection valve
FIX or WORKAROUND
1. Replace injection valve
ADDITIONAL INFORMATION
id54839, A-30SM, UPBINARY, UPIBSM, UPIBSM+, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN, UPISMFTN+, UPPFTN, UPSMFTN, UPSMFTN+