Teledyne 9110T - Nitrogen Oxides Analyzer - Manual (Page 307)

Model 9110T NOx Analyzer Troubleshooting & Service
Teledyne Analytical Instruments 307
 If the temperature fails to reach this point after 60 minutes, there is a problem in
the cooler circuit.
 If the control circuit on the preamplifier board is faulty, a temperature of –1° C
will be reported.