Waters Xevo G2 QTof, Operator'S, Overview And Maintenance Manual, Page: 109 / 248

Cleaning the sampling cone assembly 5-33
4. Rotate and lift the tool and collar to remove the sample cone from the
cone gas nozzle.
5. Remove the O-ring from the sample cone.
6. If the O-ring shows signs of deterioration or damage, dispose of it in
accordance with local environmental regulations.
7. Unscrew and remove the PEEK cone gas nozzle handle from the cone
gas nozzle.
Caution:
The sample cone is fragile. Never place it on its tip;
always place it on its flanged base.
Warning:
The O-ring can be contaminated with
biohazardous and/or toxic materials. Dispose of it according
to local environmental regulations.
Cone gas nozzle
O-ring
Cone gas nozzle
handle
Sample cone