- A 2.5mm Allen key x 1
- A 2.0mm Allen key x 1
- Phillips screwdriver x 1
- Gloves
Coming soon.
- Using a 2.0mm Allen key, remove the six screws securing the back cover.
  
- Using a 2.5mm Allen key, remove the two screws securing the bottom cover of the printer. Remove the bottom cover.
  
  
- Peel off the black tape adhered to the Wi-Fi antenna port. Disconnect the Wi-Fi antenna.
  
  
- Disconnect the ①motor connection cable, ②limit switch connection cable, ③cooling fan connection cable, and ④USB purifier connection connection cable sequentially.
  
- Peel off the black tape from the LCD ribbon cable port. Lift the cover securing the LCD ribbon cable and remove the ribbon cable.
  
  
  
- Using a 2.5mm Allen key, loosen the six screws securing the middle housing. (Take care of the cables.) Remove the middle housing.
  
  
- Using a Phillips screwdriver, loosen the four screws securing the lens shade at the bottom cover of the printer. Remov the lens shade.
 (NOTE: Above is connected with a cooling fan.)
  
  
- Using a Phillips screwdriver, loosen the two screws securing the cooling fan above the lens shade. Remove the old cooling fan.
  
  
- Prepare the new cooling fan. Align the fan with the screw holes and put it in the installation position. (Remember to distinguish the frontside and backside.) Using a Phillips screwdriver, tighten the two screws securing the cooling fan.
  
  
- Align the lends shade with the screw holes and put it in the installation position. Using a Phillips screwdriver, tighten the four screws securing the lends shade at the bottom of the printer.
  
- Align the middle housing with the screw holes and put it in the installation position. Using a 2.5mm Allen key, tighten the six screws securing the middle housing.
  
  
- Re-plug the ①motor connection cable, ②limit switch connection cable, ③cooling fan connection cable, and ④USB purifier connection connection cable.
  
- Re-plug the Wi-Fi antenna to the port on the motherboard. Secure the Wi-Fi antenna port using black tape.
  
  
- Lift the LCD ribbon cable cover. Connect the LCD ribbon cable and close the cover. Secure the black tape.
  
  
  
- Close the back cover. Using a 2.0mm Allen key, tighten 6 screws.
  
- Tighten the two screws at the bottom using a 2.5mm Allen key.
  
- Power on the printer. Select Tools - Exposure - Next.
 The LCD screen shows exposure logo. The printer is ready for use if the fan rotates normally.
  
 