Agilent Technologies 7890 Series - Page 32

32 Agilent 7890 Series Troubleshooting
2 ALS and Detector Symptoms
• The brass knurled nut that holds the FID castle assembly
in place must be tight.
Perform FID maintenance if these parts are corroded or
oxidized.
T-20 Torx screws (3)
Ignitor
Knurled nut