Thermo Scientific TRACE GC Ultra Maintenance And Troubleshooting Manual page 344

Chapter 16
Maintaining a Thermal Conductivity Detector
Symptom
Baseline drift
Low sensitivity
The detector does not
work.
Message:
Filament power Off
344
Table 16-2. TCD troubleshooting table (Continued)
Diagnosis
Faulty temperature control
Oxidized filaments
Lack of carrier, make-up or
reference gas or pressure too
low
Filament burnt
Remedy
Contact your customer support
organization.
Refer to Appendix B,
Communication, for contact
information.
Contact your customer support
organization.
Refer to Appendix B,
Communication, for contact
information.
Check the feed of the carrier, make-up
and reference gas.
Contact your customer support
organization.
Refer to Appendix B,
Communication, for contact
information.
Maintenance and Troubleshooting Manual
TCD Troubleshooting
Customer
Customer
Customer