5
Changing Ionization Modes
Removing the Ion Volume
78 TSQ Quantum XLS Series User Guide Thermo Scientific
Figure 47. I/R tool inserted into the inlet valve
b. Turn the I/R tool handle counterclockwise to put the I/R tool into lock position,
. Listen for a click, which indicates that the handle is fully engaged in the
lock position and is holding the ion volume.
c. Withdraw the I/R tool (with the ion volume attached) until the guide ball reaches the
first stop (see Figure 46 on page 77).
d. Pull the lever down to close the inlet valve.
e. Loosen the inlet valve knob by turning it counterclockwise to release the seal.
f. Continue withdrawing the I/R tool completely from the inlet valve by sliding the I/R
tool through the guide ball track in the guide bar.
I/R tool inserted
into the vacuum
manifold
CAUTION Do not withdraw the I/R tool beyond the point where the guide ball
reaches the first stop in the guide bar. Close the inlet valve first. Otherwise, the
system vents to the atmosphere.
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