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

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 A U 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. (See
2 Open the analyzer. (See
3 Remove the EI source. (See
4 If removing an XTR source, remove the brown extractor wire from the
Electrostatic discharges to analyzer components are conducted to the side board
C A U T I O N
where they can damage sensitive components. Wear a grounded antistatic wrist strap.
(See
open the analyzer chamber.
5 Install the CI source. (See
6 Install the CI/Extractor interface tip seal if it is not already installed
7 Close the analyzer. (See
8 Pumpdown the MSD. (See
5977B Series MSD Operating Manual
"To Vent the MSD"
page 172.)
ceramic source board and store it with the EI XTR source. (See
page 173.)
"Electrostatic discharge"
(p/n G3870-20542). (See
page 124.)
on page 113.)
"To Open the Analyzer Chamber"
"To Remove the EI XTR, SS, or Inert Source"
on page 148.) Take antistatic precautions before you
"To Install the CI Source"
"To Install the Interface Tip Seal"
"To Close the Analyzer Chamber"
"To Pumpdown the MSD in CI Mode"
CI Maintenance
on page 152.)
Figure 55
on page 225.)
on page 50.)
on page 196.)
on
7
on
on
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