Insert microSD Card with FLSUN OS in Core Board

• Make sure the printer is turned off.

• Use the H2.0 hex wrench in the accessory box to remove the screws from the top cover of the printer.

• Use the H2.0 hex wrench in the accessory box to remove the screws above the screen:

  

• Use the H3.0 hex wrench in the accessory box to remove the screws under the screen:

  

• Unplug the display power cord and three data cables:

  

• Use the H2.0 hex wrench in the accessory box to remove the eight screws on the back cover of the screen, and disassemble the back cover of the screen:

  

• Insert your microSD card into the port here:

  

  

• You can now screw the screen box back on, reconnect the cables and reattach it to the printer.

• Next, follow First Boot section.

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