Hardware manual

Maintenance 4
Agilent 7500 Series ICP-MS Hardware Manual 4-91
Testing the Lenses
Perform the basic test after maintenance. See “Testing After Maintenance” at
the end of this chapter. If the analyzer vacuum does not achieve its correct
level (< 6 x 10
-4
Pa), check that the lenses are attached tightly enough to seal
with the vacuum chamber.
Maintaining the Lenses (Agilent 7500cs or 7500cx)
The Agilent 7500 models are categorized in the following table based on the
configuration of the ion lenses used.
This procedure explains the removal, disassembly, and cleaning method for
individual lenses, and the reassembly of the ion lens used in the Agilent
7500cs or 7500cx.
Tabl e 10 Agilent 7500 Ion Lenses
Ion Lens Configuration Model
Extraction Lens
|
Einzel Lens
|
Omega Lens
Agilent 7500a
Extraction Lens
|
Omega Lens-ce
|
Reaction Cell
Agilent 7500cx
Extraction Lens
|
Omega Lens-cs
|
Reaction Cell
Agilent 7500cs
NOTE
If you are using the Agilent 7500a, refer to “Maintaining the Lenses (Agilent 7500a)” on
page 4-75.