Teledyne FALCON GC Operation And Maintenance Manual page 51

Falcon GC
7. Remove the column module from the instrument by grasping the
black cooling fan and lifting straight up and out of the slots.
8. Gently rotate the column module upside down and unplug both
the power and communication cables from the module PCB.
Teledyne Analytical Instruments
Maintenance & Troubleshooting
41