Changes to Step #25
Edit by Makertech 3D —
Edit approved by Makertech 3D
- Before
- After
- Unchanged
Step Lines
| [title] Stepper Drivers | |
| [* 5] Prepare two 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] Orient the fins of the heatsink as shown. | |
| [* 10] The kit also includes a spare A4988 Stepper driver. | |
| - | [* 2] Adjust the trimpot so that flat side is pointing towards the bottom left corner. |
| + | [* 2] Adjust the trimpot so that flat side is pointing towards the bottom left corner as shown in the second photo. |
| [* 7] Fix the two Stepper Drivers onto the the control board as shown in the Z and E0 positions. | |
| [* 11] Make sure that the screw trimpot is pointing towards the touch screen. | |
| [* 9] Installing a stepper driver the wrong way round will destroy it. |