Agilent Technologies 1260 Infinity II User Manual page 139

9
Using the 14 mm wrench, tighten the nut by turning the
valve in its final position (not more than a quarter turn).
Do not overtighten the valve.
11
Reconnect the Active Inlet Valve cable to the connector
in the Z-panel.
After an exchange of the valve it may be required to pump several mL of the solvent used
N O T E
in the current application before the flow stabilizes at a pressure ripple as low as it used to
be when the system was still working properly.
InfinityLab LC Series 1260 Infinity II Binary Pump User Manual
Exchange the Active Inlet Valve (AIV) or its Cartridge
10
Reconnect the inlet tube to the valve.
12
Close the doors.
8
Maintenance
139