Aiming at the problems exist on the open sourced controller board such as Ramps 1.4, the developers in Makerbase specially optimize and develop a new product, MKS Gen L, which provides more flexible choices for users.
1.Make sure positive and negative connection is all right before powering.
2.No plugging and removing the drivers and motors when powering, otherwise it will easily burn the drivers.
3.No adjusting the driver current when the motors are running.
MKS GEN L Board1*1