Agilent Technologies Infinity II 1290 User Manual page 17

Filter Flush Mode
This mode is used for cleaning the inline filter by back- flushing it. The
flow goes to port 5, passes the inline filter in opposite direction and
leaves to the waste through port 7.
Figure 6
Agilent 1290 Infinity II Flexible Pump User Manual
From pump
Inline filter
Valve position in filter flush mode
Positions of the Multi Purpose Valve
To waste
1
Introduction
17