Hello I have been setting up my new weike lg3040 with new laser tube. I have come across a problem on the mpc6515 controller, hoping someone might have knowledge to help. Machine starts up no problem, controller on. I insert my usb formatted to fat16 with the mol file, which was stored onto the stick via export cfg. I followed the manual to do this. Simple circle drawn to test and get to grips with machine. Insert into the usb at the side of the controller file downloads,remove usb as instructed. File name is displayed. Can move xy and z axis via controller, fire laser, escape, stop and enter buttons all working. Problem arises when I press the test button... Nothing screen displays Tcontouring please wait. Does nothing like its frozen. Can get back to main menu by pressing the stop button. Try start button wont start anything. Any idea what I am doing incorrectly. I tried saving a file onto usb via export file also incase it was an export problem. When I insert a file into controller via this export method I get soft start.