You can get your FMC/John Bean 2500/4100 or 5800 repaired @ ADER inc.
Directly, it means one of the force sensors is reading low. I think the left one. But, on my 4100 balancer, i had an issue with the angular position sensor (the encoder wheel) which for some reason gave me the same error.
Operators Manual: http://www.snaponequipment.com/common/op-manuals/jb/past-products/4100_om.pdf
http://www.snaponequipment.com/common/op-manuals/jb/past-products/4100_om.pdf
8% of 4100 = 8% * 4100 = 0.08 * 4100 = 328
4100.00 minus 40 percent = 246040% off of 4100= 4100 - (40% * 4100 )= 4100 - (0.40 * 4100 )= 4100 - 1640= 2460
4100
4100 lbs dry weight. I own it.
4100
4100
It is: 310+4100 = 4410
125 of 4100 is 512500.
75% of 4100 = 3075