To Verify That The Npd Bead Is Ignited - Agilent Technologies 7890 Series Troubleshooting Manual

To Verify That the NPD Bead Is Ignited

WA RNING
Agilent 7890 Series Troubleshooting
Hot exhaust! Detector exhaust is hot and can cause burns.
To verify that the bead is ignited, look through the vent hole on
the detector lid to see if the bead is glowing orange.
The NPD output is selected by the operator as part of the adjust
offset process and generally is between 5.0 and 50.0 pA.
Troubleshooting Tasks
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