Waters Xevo TQ MS Operator's, Overview And Maintenance Manual page 123

Caution:
• To avoid damaging the extraction cone aperture, take great
care when removing the extraction cone from the ion block.
• To avoid damaging the fragile extraction cone, do not place it
on its tip; instead, place it on its flanged base.
2. Remove the extraction cone from the ion block.
3. Remove the extraction cone handle insulator from the extraction cone
handle.
Cleaning the extraction cone
Extraction cone aperture
February 11, 2013, 71500130002 Rev. D 123