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(Prepare a ruler)Ģ.Adjust the focus to a fixed height, refer to the picture above.

The cutting and focusing methods are as follows:ġ.Step 1: Adjust the bottom of the module and the cut honeycomb panel to a fixed height, refer to the picture above. If it is mainly used for engraving, adjust the focus to a distance of 5mm below the light barrier then slide the laser through a 5mm spacer to use a fixed focus method If you use laserGRBL and lightburn software to adjust the focus, you need to enter a command: M3 S1 and give a motion command, for example: G0 x10 y10 f1000 so that low light can be lit NEJE software provides automatic low light.