1290 Infinity II High-Speed Pumps User Manual 159
8Maintenance
Release a Stuck Inlet Valve
5 Unscrew tubing at degassing unit and attach the
syringe to it.
6 Push solvent with syringe until it comes out at the top of
the High Pressure Filter Assembly.
7 Detach the syringe and reconnect the tubing into the
degassing unit.
8 Reinstall the capillary connection to the High Pressure
Filter Assembly.
9 Purge the system to remove air.