Figure 4–15: Fitting the sampling cone assembly
Ion block assembly
Sampling cone 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 Opening the source isolation valve (Page 81)).
5. Close the source enclosure.
4.13 Cleaning the ion block assembly
Clean the ion block assembly if cleaning the sample cone, cone gas nozzle, and extraction cone
fails to increase signal sensitivity.
4.13.1 Removing the ion block assembly from the source assembly
Required materials
• Chemical-resistant, powder-free gloves
• Combined 2.5-mm hex wrench and cone extraction tool
To remove the ion block assembly:
January 10, 2022, 715006200 Ver. 01 (previously released as Rev. A)
Page 96
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