Originally Posted by
Honkozzie
Your load controller, or equivalent should have given you a ZFW and ZF Cof G, (expressed as a MAC) on the loadsheet. Once inserted, the FM merely adds the fuel index and weight (it knows where the fuel is from the sensors,) and produces a TOW and MAC for TO.
Err.. that's not exactly what our box does... (320 CFM Honeywell Pegasus 2+). What is your hardware configuration?