No peaks observed, pump B primary is flat-lining with ACQUITY I-Class - WKB89796
Article number: 89796
SYMPTOMS
- No peaks observed
- Flow lacking or pulsating from pump B vent line when priming
- Pump B primary fails to compress when performing dynamic leak test
ENVIRONMENT
- ACQUITY UPLC I-Class
- ACQUITY UPLC I-Class PLUS
CAUSE
Primary check valve cartridge failed.
FIX or WORKAROUND
Replace the the primary check valve cartridge (700004139) and perform the dynamic leak test.
ADDITIONAL INFORMATION
id89796, checkvalve, DLT, UPBINARY, UPBSM+, UPC2BSM, UPC2CMA, UPC2CNVMGR, UPC2SMFL, UPIBSM, UPIBSM, UPIBSM+, UPIBSM+, UPISMFL, UPISMFL+, UPISMFTIVD, UPISMFTN, UPISMFTN+, UPPBSM