What mean LPE LO on fmc 4100 wheel balancer?

On the FMC 4100 wheel balancer, "LPE" stands for "Low Profile Extension," and "LO" indicates "Low." These terms refer to specific settings or configurations that allow the machine to accommodate low-profile tires, which often have a different rim design and require particular balancing parameters. Adjusting for LPE and LO ensures accurate balancing for these tire types, enhancing performance and safety.