Agilent Technologies 7890 Series - To Verify that the FPD Flame Is Lit

204 Agilent 7890 Series Troubleshooting
8 Troubleshooting Tasks
To Verify That the FPD Flame Is Lit
To verify that the FPD flame is lit:
1 Remove the rubber drip tube from the detector vent.
2 Hold a mirror or shiny surface near the aluminum exhaust
tube. Steady condensation means that the flame is lit.