A Phillips screwdriver
A new model cooling fan

https://www.youtube.com/watch?v=QVgXnrA-5TU
Turn the power switch OFF (symbol "〇"). Unplug the power supply cable.
Remove the lid.

Open the front door.

Open the tool head front cover and remove the model cooling fan


Release and remove the six screws securing the model cooling fan with a Phillips screwdriver.


Remove the old model cooling fan.

Get the new model cooling fan and put it in the installation position.

Tighten the six screws with a Phillips screwdriver.
Note: Screws marked by red circle are PA2 x 6. Screws marked by yellow circle are PB2 x 12. Screws marked by green circle are PA2 x 8.

Insert the plug of the model cooling fan.

Install the tool head front cover.

Plug in the power supply cable. Turn the power switch ON (symbol "|").
On the touchscreen, click Fan - Model Fan and turn on the model cooling fan.



Verify that the model fan rotates normally and the printer is ready for use.