Waters Xevo G2 QTof, Operator'S, Overview And Maintenance Manual, Page: 115 / 248

Cleaning the extraction cone 5-39
3. Remove the source enclosure (see page 5-7 ).
Rationale:
Removing the source enclosure aids access to the ion block
assembly.
4. Use the combined 2.5-mm Allen wrench and cone extraction tool to
unscrew the 4 captive ion block assembly securing screws.
Warning:
The source can be hot. To avoid burn injuries, allow it to
cool for at least 30 minutes before proceeding.
Warning:
To avoid puncture wounds, take great care while
working with the source enclosure open if one or both of these
conditions apply:
• An ESI probe is fitted (the probe tip is sharp).
• A corona pin is fitted (the pin tip is sharp).
TP03130
Ion block assembly
securing screws
Combined
2.5-mm Allen
wrench and cone
extraction tool