I am trying to send files from Mastercam have it set to 4800 8 data bits 2 stop and even parity, software flow control, this machine has has mazatrol m plus controller, when I hit load it starts flashing but stops as soon as I hit send in cimco editor, when I tried to send from machine to computer i got a bunch of symbols, any ideas as what might be wrong?? I do have a % and a o1111 for program name, and % at the end, any help is much appreciated