Agilent Technologies 1260 Infinity II User Manual page 150

8
Maintenance
Exchange the Solvent Selection Valve
11
Reconnect all tubings to the solvent selection valve.
After an exchange of the valve it may be required to pump several mL of solvent before the
N O T E
flow stabilizes at a pressure ripple as low as it used to be when the system was still
working properly.
150 InfinityLab LC Series 1260 Infinity II Binary Pump User Manual