Agilent Technologies 7200 Operation Manual page 124

6 General Maintenance
To Clean the Ion Source
Ion focus lens
Figure 33 Extractor EI Source parts to be cleaned
Ion focus lens
Figure 34 CI Source parts to be cleaned
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Extractor lens
Source body
The filaments, source heater assembly, and insulators cannot be
cleaned ultrasonically. Replace these components if major
contamination occurs.
3 If the contamination is serious, such as an oil backflow into
the analyzer, seriously consider replacing the contaminated
parts.
Source body
Repeller
Repeller
Operation Manual