LC Packings SWITCHOS II User Manual page 33

FIGURE 2-9 He Shut-Off Valve
FIGURE 2-10 (A) Rapid Sparging (B) Sparging – Maintenance Mode (Shield removed to provide
clarity)
f) Connect the 5 mL syringe to the purge outlet on the purge valve on the
loading pump using 1/16" ID silicon tubing (FIGURE 2-11).
FIGURE 2-11 The Purge Valve
g) Open the purge valve on the loading pump by turning the purge valve knob
(FIGURE 2-11) approximately 1 turn counterclockwise.
h) Press the PURGE key on the loading pump, set the flow rate of the to 0.0 mL
and select solvent channel A using the SSV button on the rear side (Section
3.3). Withdraw solvent from bottle A using the syringe until no air is
observed. Repeat this process for all four channels.
User's Manual Switchos
Vent
He Shut-Off
Valve
(A)
D850R3
Installation and Getting Started
(B)
Purge Valve
Knob
Outlet
He
Outlet
Solvent
Inlet
2-11