Changes to Step #25
Step Lines
| [title] Stepper Drivers | |
| [* green] Prepare two of the A4988 Stepper Drivers by removing them from their packaging and sticking the Heatsink to the black chip. | |
| [* icon_note] Make sure the heatsink is not touching any of the pins. | |
| [* icon_note] Orient the fins of the heatsink as shown. | |
| [* icon_note] The kit also includes a spare A4988 Stepper driver. | |
| - | [* red] Adjust the trimpot so that flat side is pointing towards the bottom left corner. |
| + | [* red] Adjust the trimpot so that flat side is pointing towards the bottom left corner as shown in the second photo. |
| [* blue] Fix the two Stepper Drivers onto the the control board as shown in the Z and E0 positions. | |
| [* icon_reminder] Make sure that the screw trimpot is pointing towards the touch screen. | |
| [* icon_caution] Installing a stepper driver the wrong way round will destroy it. |