Introduction - If you have any usage issues, please Google them yourself
There are two ways for offline printing, first of all put gcode file on the SD card, the method first a file on the SD card in the computer software began to print, and then you can unplug the USB cable (of course not Stubbs can, whatever you) method 2 is to gcode rename the file to print into init.g, placed in the root directory of the SD card, reboot the printer (press reset button or power re-power can be) the machine will automatically start printing init.g this gcode a.