[ Manual Pro2 Series - How to Install Extruder Side Cooling Fan -V1.0 ]
Note: The steps of replacing both sides of cooling fans are similar with each other. Here we use the right side as reference.
1. Preparation.
1) Unload the filament from both nozzles.
2) Turn off the printer after filament is removed.
2. Remove the fan duct.
1) Remove the screws marked in the figure below and take the cooling fan off with the fan duct.
2) Remove the screws marked in the figure below and take the fan duct off.
3. Preparation for wiring.
1) Unplug the cable of the side cooling fan from the extruder board.
Note: The left terminal on board is used to control the right fan, right terminal is used to control the left fan.
1) Take the old cooling fan and the its cable out.
2) Remove the two retaining screws from the black back casing and take the casing off.
4) Cut the zip ties retaining cables and take out the fan cables.
4. Install the new fan.
Note: Make sure that the surface of fan with tags is facing support.
1) Install the new fan and the fan duct back onto the printer.
2) Grab the connector of the new fan with tweezers out from the top to help it pass through the mounting block.
3) Plug the side fan cable onto the terminal where you unplug the old cable.
5. Final steps.
1) Bind the cables together with zip ties and fix the casing back to cover the cables.
[ Manual Pro2 Series - How to Install Extruder Side Cooling Fan -V1.0 ]
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