Troubleshooting
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      How to change the cooler fan (Sigma series)

      In this article you will learn how to safely replace the cooler fan

       

                              

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      If you confirm the issue is within the cooler fan, you can replace it for a new unit. 


       

      • Warning! Be careful when handling the connection cover as the cables underneath can be damaged.

      If the last 4 digits of your printer's serial number are higher than 0381, you should take the following into consideration:

      • Warning! The piezo cable is extremely sensitive, use caution when handling it.

      cable-piezo-1

      • Below is the placement of the connections of the main components 

      extruder-board-piezo-connections

       
       
      Parts   Buy these parts
      cooler-fan-bcn3d Extruder cooler fan - Sigma D25 SKU 11034 

       

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