Q8: Some of the engraving areas are clear and other parts are light
*Please make sure that the field lens is clean, if the field lens is dirty, the laser light transmission is uneven. Please clean
the field lens carefully.
*The front and rear of the optical path are not on horizontal level, because the 4 screws connecting the column with the
optical path and the 4 screws connecting the machine table are not fixed properly, please loosen them again and fix again.
*Make sure the oval base of the pole is perpendicular to the pole.
*Re-tighten the screws of the metal parts supporting the optical path
Q9: There is only one dot of preview and marking laser
*The galvanometer is not powered, remove the cover on the optical path, and check whether the DB15 cable or DB25
cable is disconnected. Please reconnect if it is disconnected.