Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 244

Chapter 13
Maintaining a Nitrogen Phosphorus Detector
1. Press LEFT DETECTOR or RIGHT DETECTOR,
depending on the location of the NPD detector,
to access the NPD control table. In the
following example, a NPD installed on the right
channel is considered.
2. Scroll to
Base temp
3. Scroll subsequently to
and press OFF.
and
Mkup
4. Disconnect the signal and ignition polarization
cables from the detector.
5. Loosen the fixing screw on the front of the
detector cell and remove it.
244
and press OFF.
,
Source curr,H2 Air
RIGHT DETECTOR (NPD)
Source cur,A
Base temp
Signal pA
Polarizer V
H2 delay time
H2
Air
Mkup N2
Maintenance and Troubleshooting Manual
Clean the Jet
.
Off <
300 Off
(10.2)
3.5
Off
2.3 Off
70 Off
15 Off