A
Using the Direct Sample Probe
Removing the Probe
Thermo Scientific TSQ Quantum XLS Series User Guide 143
4. Continue withdrawing the probe completely from the inlet valve by sliding it through the
guide ball track in the guide bar.
5. Store the probe in its case.
6. Remove the guide bar by rotating it 90° counterclockwise and sliding it out of the entry
housing.
7. Replace the inlet valve plug and tighten the inlet valve knob clockwise to form a seal. The
inlet valve plug prevents air from entering the vacuum manifold in case the inlet valve is
accidentally opened. You can also remove the inlet valve lever by pulling it free.