Since the default setting has usable the purifier connection detection function, if you have not purchased the purifier, the system will prompt a QX052 error code during use, you need to turn on the machine switch and use the computer from https://www.xtool.com/software download the Laserbox software, then open Laserbox software.

After connecting the machine, find and disable the purifier detection option through the path Menu-setting-preference so that the error QX052 will not be reported.