Changes to Step #15
Step Lines
| [title] Adjust stepper drivers | |
| [* 1] Connect power to the robot. | |
| [* 1] Get a multimeter. turn the dial to 20v resistance. | |
| [* 2] Put the red lead of the multimeter on the dial in the bottom center of the driver. | |
| [* 6] Put the black lead on the bottom right pin of the driver. The target value is 0.17 | |
| - | [* |
| - | [* 1] Very small changes (5-10 degrees) are all that are needed to make big changes to the target value. |
| + | [* 9] The dial MUST only be adjusted when the power is off or damage will occur. |
| + | [* 1] Very small changes (5-10 degrees) are all that are needed to make big changes to the target value. The smallest (1-2mm) flathead screwdriver works great. |
| [* 1] Turn power off, adjust the dial, turn power on, measure the value, repeat until within +/-0.05 of target. |