Part 6
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Precautions for common problems of engraving machine
1.Please select the correct COM port for connecting the software and equipment, and the baud rate should be selected: 115200, to ensure
that the connection between the computer port and the USB cable is not loose.If you need laser assistance for tuning, please:
2.Before engraving, please confirm whether each mechanism is loose (synchronous belt, eccentric column of roller, and laser head are loose
or shaken)
3.Correctly adjust the focus and confirm that the distance from the end of the laser protective cover to the engraving is 2mm.
4.LaserGRBL/LightBurn software can refer to the parameter table in the corresponding manual for engraving and cutting of different
materials. The engraving of mirror metal requires manual surface blackening treatment.