- "Pump H/W Over Pressure" error
- Pressure is normal with port 6 of injection valve disconnected
- Two-piece ferrule swaging abnormally at injection valve
- ACQUITY UPLC I-Class Sample Manager - Flow Through Needle (SM-FTN)
- ACQUITY UPLC Column Manager
Obstruction in port 6 of injection valve (possibly part of two-piece ferrule)
FIX or WORKAROUND
Replace the Injector Cartridge, FTN, 18 KPSI (700006057) and the Welded Tube Assy, SS, .003 ID X 14.5 LG (700008869).