To Switch From An Ei Xtr, Ss, Or Inert Source To The Ci Source - Agilent Technologies 5977C Series Operating Manual

7 CI Maintenance

To Switch from an EI XTR, SS, or Inert Source to the CI Source

To Switch from an EI XTR, SS, or Inert Source
to the CI Source
Always verify MSD performance in EI before switching to CI operation.
C AU T I O N
Always set up the CI MSD in PCI first, even if you are going to run NCI.
Procedure
1 Vent the MSD.
Electrostatic discharges to analyzer components are conducted to the side
C AU T I O N
board where they can damage sensitive components. Wear a grounded
antistatic wrist strap.
antistatic precautions before you open the analyzer chamber.
2 Open the analyzer.
3 Remove the EI source.
4 If removing an XTR source, remove the brown extractor wire from the
5 Install the CI source.
6 Install the CI/Extractor interface tip seal if it is not already installed
7 Close the analyzer.
8 Pumpdown the MSD.
5977C GC/MSD Operating Manual
(See"To Vent the MSD"
(See"Electrostatic discharge"
(See"To Open the Analyzer Chamber"
Source" on page 169.)
ceramic source board and store it with the EI XTR source. (See
page 152.)
(See"To Install the CI Source"
(p/n G3870-20542). (See"To Install the GC/MSD Interface Tip Seal"
page 50.)
(See"To Close the Analyzer Chamber"
(See"To Pumpdown the MSD in CI Mode"
page 120.)
on page 109.)
(See"To Remove the EI XTR, SS, Inert, or Hydronert
on page 144.) Take
on page 149.)
Figure 46
on page 232.)
on
on page 202.)
on
on
215