i have looked through previous post but did not find the same issue im having, i just replaced the both motors on the y axis and ent to cut some numbers the fisrt one cut fine the next one the torch moved into postion then slowly started to raise the torch did fire but was too high to make the cut reset a couple of times that didnt do anything i did look at the IHS on the bottom of the fire control screen and it was not green, i also replaced the ground clamp because it was rusty and ground a clean spot on the 10gauge plate for the ground this machine has worked great for the last 5-6yrs and now im starting to have problems can some one point me in the right direction