4
Performing Detectors Routine Maintenance
Maintaining a Nitrogen Phosphorous Detector (NPD)
154
TRACE 1300 and TRACE 1310 Hardware Manual
Thermo Scientific
12. Replace 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 132.
Replace NPD Thermionic Source (1)
13. Reconnect and screw the straight jack connector of the collecting electrode cable to the
collecting electrode bulkhead jack. See
Figure 133.
Replace NPD Thermionic Source (2)
14. Reconnect the source assembly cable to the NPD thermionic source, and twist the ring to
.
Dowel
Correct Alignment
Collecting Electrode Cable
Collecting Electrode Straight Jack Connector
Содержание TRACE 1300
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