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Changes to Step #27

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+[title] DSE: Second Extruder Stepper Driver
+[* icon_note] As before repare the A4988 Stepper Driver by sticking the heatsink to the black chip on the driver.
+ [* icon_caution] Make sure that the heatsink is not touching any of the pins. Orient the fins of the heatsink as shown.
+[* blue] Adjust the trimpot so that the flat side is facing left, like shown in the second image.
+[* green] Check that you have 3 jumpers installed like shown in the second image.
+[* orange] Fix the stepper driver onto the electronics board, matching the orientation shown in the third image.
+ [* icon_caution] Installing a stepper driver the wrong way round will destroy it.

Image 1

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