How to change the extruder board (Sigma Series)

In this article you will learn how to safely replace the board found behind the print head

Tools
	Allen key 2 mm
	Allen key 2.5 mm

To change or swap the extruder board, follow the steps explained in this video:

• 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.

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

Parts		Purchase these parts here
	Sigma D25 Extruder Board	SKU 16100

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