CNC engraving opportunities to the power outage situation what should I do

The net friend to ask: when using CNC engraving machine, meet the emergency power, should how to solve? Yifan reply: hello. If the situation is suddenly loses power, the system should still not back to save the current position, the serial number is also before the power outage, so the more important is to find the origin. There is a simple solution is to delete the original file, carved again, again, of course, be careful not to delete the bottom left of the origin.