Dual Z motors inevitably get out of sync. One reason is that when you power up the printer, each motor will jump to a full step. The two motors may even jump in opposite directions.

This problem can be addressed by the Z_STEPPER_AUTO_ALIGN procedure.

So in this episode, I will walk you trough the activation of this future, in Marlin.

Our test subject is an X5S 3d printer with an skr 1.3 mainboard

As always, the firmware.bin file and the configuration.h , configuration_adv.h are uploaded on my OneDrive https://1drv.ms/u/s!An6m7XoXtLrXhPdH3...

Mariachi Snooze by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/...

Source: http://incompetech.com/music/royalty...

Artist: http://incompetech.com/