Waters Xevo TQ MS Operator's, Overview And Maintenance Manual page 119

To fit the sampling cone assembly to the source:
1. Ensure that the source isolation valve is in the closed position (see
close the source isolation valve before starting a maintenance
procedure:" on page
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 degrees, moving the handle downward from the horizontal
to the vertical position.
4. Open the source isolation valve (see
after completing a maintenance procedure:" on page
5. Close the source enclosure.
94).
TP03132
Sampling cone assembly
"To open the source isolation valve
February 11, 2013, 71500130002 Rev. D
Cleaning the sampling cone assembly
96).
"To
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