Changes to Step #25

Edit by Bruce Segal —

Edit approved by Makertech 3D

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[title] Stepper Drivers
[* 9] ***See next step for Proforge 2S.***
[* 5] Prepare four of the A4988 Stepper Drivers by removing them from their packaging and sticking the heatsink to the black chip.
[* 10] Make sure the heatsink is not touching any of the pins.
- [* 10] Orientate the fins of the heatsink as shown.
+ [* 10] Orient the fins of the heatsink as shown.
[* 10] The kit includes a fifth A4988 Stepper driver as a spare.
[* 7] Fix the four Stepper Drivers onto the the control board as shown in the X, Y, Z and E0 positions.
[* 9] Make sure that the screw trimpot is pointing towards the touch screen.