Changes to Step #42

Edit by SeeMeCNC —

Edit approved by SeeMeCNC

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-[* 1] Insert wisdom here.
+[title] Fan Wire Routing
+[* 1] Run the 25mm fan wire up and through the notch in the PCB, wrap it around the PTC adapter in the center of the hot end and then plug it into the HE header on the PCB.
+ [* 9] This connection is keyed. This will aid in ensuring polarity is correct.