"Pump H/W over pressure" error on nano ACQUITY Binary Solvent Manager - WKB47479
Article number: 47479
SYMPTOMS
Pump H/W over pressure errors on starting pump flow.
ENVIRONMENT
nanoACQUITY UPLC
CAUSE
Powering-off the pump with high system pressure causes incorrect pump head transducer calibration on startup.
FIX or WORKAROUND
Wait for system pressure read back to reach zero before cycling power on pump.
ADDITIONAL INFORMATION
id47479, UPNAYXPMP, UPNSAMMGR, UPNSOLMGR