7
Detectors Advanced Maintenance
Cleaning or Replacing the NPD Jet
Thermo Scientific
TRACE 1300 and TRACE 1310 Hardware Manual
289
13. Remove the collecting electrode. See
.
a.
Using a 6-mm wrench, unscrew and remove the collecting electrode pin from its seat
on the detector body.
b. Using forceps or tweezers, extract the collecting electrode through the top of the
detector body.
Figure 273.
NPD Collecting Electrode Removal
14. Remove and clean the jet. See
.
a.
Using forceps or tweezers, extract the insulator through the top of the detector body.
Place the insulator on a clean surface.
b. Use the elbowed box wrench for unscrewing and extracting the jet through the
detector body.
Figure 274.
Jet Removal
Collector Electrode
WARNING
The collector insulator must be stored somewhere it can stay clean.
Insulator
Jet