was cutting small project 5 in by 5 in and power supply browned out, meaning fluxuated and machine now wants to cut project size of 12 in by 12 in,I can't get it to reset to original size of 5 by 5. have reset all parameters on machine and reloaded program from computer to usb stick and it still wants to cut 12 by 12. can anyone please advise me what to do?