Agilent Technologies 8890 - Page 273

17 Maintaining a Valve
To Replace a Rotary Valve in the Valve Box
Maintaining Your GC 273
16 Perform an inlet Leak & Restriction test and reset the maintenance counters.
17 Exit maintenance mode. Select Maintenance > Instrument > Perform Maintenance >
Maintenance Mode > Finished.
18 Restore the analytical method.