4
Performing Detectors Routine Maintenance
Maintaining a Nitrogen Phosphorous Detector (NPD)
Thermo Scientific
TRACE 1300 and TRACE 1310 Hardware Manual
151
Figure 126.
Unplug NPD Signal Cable
8. Open the module flap cover.
9. Remove the thermionic source assembly cable.
a.
Twist the ring to disconnect the thermionic source assembly cable.
b. Push and twist the lock so that the button slides up in the groove, then pull the cable
ends apart. See
Figure 127.
NPD Thermionic Source Cable Removal
Thermionic Source Assembly Cable
Thermionic Source Assembly