Agilent Technologies 1260 Infinity User Manual

172 1260 Infinity Binary Pump User Manual
10 Maintenance
Exchanging the Active Inlet Valve (AIV) or its Cartridge
6 Push the cartridge into the new active inlet valve.
7 Screw the new valve into the pump head. With the 14 mm wrench turn
the nut until it is hand tight.
8 Position the valve so that the solvent inlet tube connection points
towards the front.
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.
10 Reconnect the Active Inlet Valve cable to the connector in the Z- panel
and the inlet tube to the valve.
11 Reinstall the front cover.
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NOTE
After an exchange of the valve it may be required to pump several mL of the solvent used 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.

Agilent Technologies 1260 Infinity Specifications

General

Brand	Agilent Technologies
Model	1260 Infinity
Category	Laboratory Equipment
Language	English