7
General Maintenance
To Clean an EI XTR, SS, or Inert Source
3 Collect the following parts to be cleaned for an EI XTR source: (See
These are the parts that contact the sample or ion beam. The other parts
normally should not require cleaning.
If insulators are dirty, clean them with a cotton swab dampened with
C AU T I O N
reagent-grade methanol. If that does not clean the insulators, replace them. Do
not abrasively or ultrasonically clean the insulators.
5977B Series MSD Operating Manual
on page 206.)
•
Repeller
•
Repeller block insert
•
Source body
•
Extractor lens
•
Ion focus lens
•
Entrance lens
Figure 66
205