Thermo Scientific TRACE 1600 Hardware Manual page 331

Thermo Scientific
c. Using a 6-mm wrench, screw the collecting electrode pin into its seat on the detector
body.
d. Screw the straight plug crimp connector of the collecting electrode cable to the
collecting electrode bulkhead jack.
17. Reinstall the thermionic source.
a. Remove the protective cap covering the new thermionic source.
b. Mount and guide the new source assembly on the NPD body proceeding in the
reverse order in which it was removed. Be careful not to bump the bead on the sides
of the body and collecting electrode.
c. Rotate and align the thermionic source connector, then tighten the dowel to fix the
connector to the support using the T6 Torxhead key. See
Figure 264. Reinstall Thermionic Source (1)
18. Reconnect and screw the straight jack connector of the collecting electrode cable to the
collecting electrode bulkhead jack. See
Figure 265. Reinstall Thermionic Source (2)
19. Reconnect the source assembly cable to the NPD cable and twist the ring to lock the
connection. See Figure
Figure 265.
Collecting Electrode Cable
Collecting Electrode Straight Jack Connector
266.
7
Detectors Advanced Maintenance
Measuring the NPD Gas Flows
Figure 264.
Correct Alignment
Dowel
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