¶ Replace the 20W laser head
1，Unplug the power supply line of the spindle motor and the line of the searchlight, and then loosen the clamp to remove the 500W spindle motor
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2，Remove the back fixing plate of the spindle and replace it with the fixing backplane of the laser head
3，After installing the laser head and dovetail slider, install the dovetail chute on the adapter plate
4，Install the laser head on the chute, and then install the hand nut on the side
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5，Connect the laser head conversion cable to the laser head and conversion board
¶ Replace the 6050 control box adapter board and mainboard
1，Loosen the screws at the end of the handle on the control box. After loosening the four fixing screws that look at the backplane, flip the control box and loosen the three fixing screws at the bottom
2，Pull out the fixing plate inside the control box and first take a picture of all the wiring harnesses and interfaces for a background or mark
3，Remove all the wiring harnesses on the adapter board, replace them with new ones, and attach the photos or marks left before the wiring installation (if you only replace the adapter board here, you can install it again according to the assembly method).
4，The same is true for replacing the mainboard. Remove all cables, remove the mainboard, install a new mainboard, and reconnect the mainboard according to the wiring information
5，Finally, reinstall the fixing plate of the control box
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