¶ Replace the circular laser module
1.Open the front cover of the spindle and unplug the motor wire of the spindle
2.Remove the spindle after unscrewing the spindle fixing seat
3.Remove the backplane of the spindle protective housing and install the circular laser module
4.Locate the 3-pin laser wire (in the remaining parts of the machine after installation) and connect it to the laser head and spindle adapter plate
5Open the Settings panel of the screen and switch the mode to Laser mode
¶ Replace the 20W laser head
1Remove the spindle front cover and unplug the spindle motor line
2.After removing the spindle fixing seat, remove the backplane of the spindle protective shell
3.After installing the 20W laser head holder on the Z-axis module, install the 20W laser head
4.Connect the laser wire to the laser head and the switching plate
5Open the Settings panel of the screen and switch the mode to Laser mode
¶ How to adjust the focal length manually
1.5.5W round laser head
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2.20W laser head
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¶ Replace the mainboard
1.Remove the sheet metal from the side of the machine to expose the motherboard
2.Remove the screen
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3.Remove the cable from the motherboard after removing the SCram switch，
4.Replace the new motherboard and fix it, and then reconnect the line according to the wiring diagram, and reinstall the emergency stop switch
5.After connecting the SCRAM cable to the mainboard, reinstall the sheet metal cover
