Loosen the 5 screws securing the front cover of the fan shroud using a Phillips screwdriver.
Remove the fan shroud's front cover and the filter cartridge.
Loosen the two screws securing the multi-color connector using a 2.0 mm Allen key, then remove connector.
Loosen the 12 screws securing the back cover of the printer using a 2.0 mm Allen key, then remove the back cover.
Note: Screw holes labeled by the red circle are M3*4, while screw holes labeled by the yellow circle are M3*8.
Loosen the 4 screws securing the chamber cooling fan using a Phillips screwdriver. Unplug the ribbon cables of the chamber cooling fan.
Organize the ribbon cables, then remove the old chamber cooling fan.
Prepare the new chamber cooling fan. Position by aligning it with the screw holes. Organize the ribbon cables of the chamber cooling fan.
Insert the ribbon cables into the adapter board port.
Tighten the 4 screws securing the chamber cooling fan using a Phillips screwdriver.
Put the back cover in the installation position by aligning it with the screw holes. Tighten the 12 screws securing the back cover using a 2.0 mm Allen key.
Note: Screw holes labeled by the red circle are M3*4, while screw holes labeled by the yellow circle are M3*8.
Put the multi-color connector in the installation position by aligning it with the screw holes. Tighten the two screws securing the multi-color connector using a 2.0 mm Allen key.
Put the filter in the installation position.
Put the front cover of the fan shroud in the installation position by aligning it with the screw holes. Use a Phillips screwdriver to tighten the 5 screws securing the front cover of the fan shroud.
Power on the printer. Touch "Function - Fans - Model Cooling Fan" on the touchscreen. The printer can be used as usual after the fan rotates normally.