¶ Tools and Materials
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A 2.0 mm Allen key
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A 2.5 mm Allen key
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A new air purifier adapter board
¶ Instruction
¶ Remove the old air purifier adapter board
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Loosen the 6 six screws securing the back cover of the printer with a 2.0 mm Allen key.
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Loosen the two screws securing under the back cover of the printer with a 2.5 mm Allen key.
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Lay the back cover flat.
Note: There are cable connections inside, remove it carefully.
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Remove the motor cable, limit switch cable, cooling fan cable, and USB port cable from the motherboard.
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Tear off the black tape on the surface of the LCD screen port. Keep it for later use.
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Unplug the LCD screen port cable from the motherboard.
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Unplug the Wi-Fi antenna from the motherboard.
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Loosen the six screws securing the middle housing with a 2.5mm Allen key.
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Lift up the middle housing.
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Organize the cables. Unplug the air purifier adapter board cable.
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Loosen the four screws securing the air purifier adapter board with a 2.5mm Allen key. Remove the old air purifier adapter board.
¶ Install the new air purifier adapter board
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Get the new air purifier adapter board. Align the screw holes and place the air purifier adapter board into the mounting position.
Note: The side with cable port must face upwards.
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Tighten the four screws securing the air purifier adapter board with a 2.5mm Allen key.
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Insert the air purifier adapter board cable.
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Align the screw holes and place the middle housing into the mounting position.
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Organize the internal cables of the printer to avoid the cables being pressed or hidden inside. Tighten the six screws securing the middle housing with a 2.5mm Allen key.
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Plug in the motor cable into the Z-MOTOR port on the motherboard.
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Plug in the limit switch cable into the Z-port on the motherboard.
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Plug in the USB port cable into the ACL port on the motherboard.
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Plug the LCD screen ribbon cable into the motherboard port.
Note: The LCD screen cable is installed in a fixed direction.
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Stick the black tape back to the LCD ribbon cable port.
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Plug in the Wi-Fi antenna into the motherboard port.
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Align the back cover with the screw holes and put the back cover into the mounting position.
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Tighten the six screws securing the back cover of the printer with a 2.0mm Allen key.
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Tighten the two screws securing the bottom of the back cover of the printer with a 2.5 mm Allen key.
¶ Verification
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Turn the power switch ON (symbol "|") and unplug the power supply cable.
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On the touch screen, select Tools - Screen Exposure - Text.
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Confirm that the LCD screen lights up with the correct pattern and the air purifier lights up with the indicator light. The printer is ready for use.
