Agilent Technologies 1260 Infinity II User Manual page 142

7
Maintenance
Release a Stuck Inlet Valve
3
Slightly open the black plastic screw at the bottom of the
inlet valve, and rotate the inlet weaver to the front. Then
retighten the screw.
5
Fill the syringe with a suitable wash solvent.
N O T E
For salt deposits, warm water is a good choice. For
organic deposits, use ethanol or acetone.
7
Push the syringe for flushing the inlet valve and pump
head.
142
4
Disconnect the capillary from the pressure sensor inlet
and route the capillary to a small beaker.
6
Connect the syringe and adapter to the inlet weaver.
8
Restore original connections. Flush the system for
several minutes.
1260 Infinity II Flexible Pump User Manual