Loosen the three screws fixed at the upper part of the front cover using a 2.5mm Allen key.
Loosen the three screws securing the left, right and bottom side of the front cover using a 2.0mm Allen key.
Note: There are ribbon cables inside. Take care to remove the cover.
Lift the clip of the touchscreen cable port on the motherboard and remove the cable and the front cover.
Lift the touchscreen cable port clip on and remove the LCD screen cable.
Using labels or label ties, mark the cables on the motherboard for easy re-insertion later.
Disconnect the cables of the UV LED board, air purifier, limit switch and Z-axis motor on the motherboard. Remove the cables from the cable clip.
Loosen the eight screws securing the middle housing using a 2.5mm Allen key.
Tilt the middle housing back approximately 45°. Take out the cables from the inner clip of the base.
Organize the ribbon cables. Lift the middle housing.
Unplug the cables of the cooling fan.
Loosen the two screws securing the lens shade at the bottom cover of the printer using a 2.0mm Allen key.
Loosen the two screws securing screws inside the lens shade using a 2.5mm Allen key.
Lift the lens shade and the UV LED board assembly.
Loosen the four screws securing the heatsink using a 2.5mm Allen key.
Remove the heatsink.
Loosen the four screws securing the UV LED board using a 2.5 mm Allen key. Remove the board.
Apply an appropriate amount of thermal grease to the back of the UV LED board.
Align the UV LED board with the screw holes and put it the motherboard in the installation position. Tighten the four screws securing the UV LED board using a 2.5 mm Allen key.
Wipe off any spilled thermal grease around the UV LED board using a paper towel.
Prepare the lens shade. Align the heatsink with the screw holes and put it in the installation position. Tighten the four screws securing the heatsink using a 2.5mm Allen key.
Note: Align the cable of the UV LED board with the cable groove.
Prepare the lens shade and UV LED board assembly. Organize the cables of the UV LED board and the cooling fan to avoid being pressed.
Align the lens shade and the UV light board with the screw holes and put them in the installation position.
Tighten the two screws securing screws inside the lens shade using a 2.5mm Allen key.
Tighten the two screws securing the lens shade on the bottom cover of the printer using a 2.0 mm Allen key.
Insert the cables of the cooling fan and the UV LED board into the port on the motherboard.
Align the middle housing with the screw holes on the base and put it in the installation position. Tilt the middle housing back approximately 45°. Insert the cables into the inner clip of the base.
Organize the cables. Lay the middle housing flat. Tighten the eight screws securing the middle housing using a 2.5 mm Allen key.
Insert the cables of the Z-axis motor, limit switch and air purifier into the motherboard. Organize the cables and secure them with cable clips.
Insert the LCD cable into the motherboard port and press the clip to secure.
Note: The LCD screen cable has a fixed installation position.
Prepare the front cover. Insert the ribbon cables of the touchscreen into the motherboard port. Press the clip to secure.
Note: The touchscreen ribbon cables have a fixed installation position.
Align the front cover with the screw holes and put it in the installation position. Tighten the three screws securing the upper part of the front cover.
Tighten the three screws securing the left, right and bottom side of the front cover using a 2.0mm Allen key.
Power on the printer. Select Tool - Caliberate - Next on the touchscreen. Observe the self-check pattern lighting up on the exposure screen. After re-leveling the printer, it can be used normally.