9
Maintenance
Replacing the Purge Valve Head
3
Install all flow connections:
•
Port 1 is connected to the outlet of the secondary
pump head of channel B
•
Port 2 is connected to the outlet of the pressure
sensor
•
Port 3 is connected to the inlet of the pressure sensor
•
Port 4 is connected the outlet of the secondary pump
head of channel A
•
Ports 5 and 6 are connected to waste capillaries
•
The central port is connected to the Jet Weaver inlet
156
Agilent 1290 Infinity Binary Pump User Manual