Installation manual

142 5975 Series MSD Operation Manual
6 CI Maintenance
To install the CI ion source
Procedure
1 Vent the MSD and open the analyzer. See page 84.
2 Remove the EI ion source. See page 134.
3 Remove the CI ion source from its storage box and insert the ion source into
the radiator.
4 Reinstall the thumbscrews (Figure 34).
5 Connect the wiring as described in “To close the analyzer chamber” .
CAUTION
Electrostatic discharges to analyzer components are conducted to the side board
where they can damage sensitive components. Wear a grounded antistatic wrist strap
and take other antistatic precautions before you open the analyzer chamber.

Figure 34 Installing the CI ion source
Ion source
Thumbscrews
Source radiator