Waters Xevo G2-XS QTof Overview And Maintenance Manual page 137

1. Ensure that the source isolation valve is in the closed position (see
page 107).
2. Hold the sampling cone assembly so that the cone gas nozzle handle is
oriented horizontally and at the top, and then slide the sampling cone
assembly into the ion block assembly.
Ion block assembly
3. Grasp the cone gas nozzle handle, and use it to rotate the sampling cone
assembly 90°, moving the handle downward from the horizontal to the
vertical position.
4. Open the source isolation valve (see
5. Close the source enclosure.
Cleaning the sampling cone assembly
TP03132
Sampling cone assembly
page 109).
April 2, 2015, 715004496 Rev. B 137