Hardware manual

4-120 Agilent 7500 Series ICP-MS Hardware Manual
4Maintenance
Check for no continuity between the 6 electrodes on the Reaction cell wire
connector.
Figure 97 Checking the continuity (connector and individual electrodes)
8 Check the continuity.
Using an Ohm meter, confirm that there is continuity between all wire
connector electrodes and the Cell Entrance Lens, QP Focus, and Cell Exit
Lens.
Figure 98 Checking the electrical connections
Reaction Cell Wire Connector
Ohmmeter
Cell Exit Lens
Electrode Conducting
through the QP Focus
Electrode Conducting
through the Cell Exit
Lens,Plate Bias Lens.
Electrode Conducting through
the Cell Entrance Lens
Cell Entrance Lens
Enlarged Reaction Cell
Wire Connector