My shop using mostly Haas vf mill and we have big problem with the serial number engraving portion. The machine can not make two number 0 next to each other. Like 1100 and it will alarm out. So we have to skip to the next number which is 1101 . This is very frustrated. Any body know how to fix this? Thank you. Btw it happened to all the control of haas from old to the newest one