my laser starts when i turn it on

HI All
i have a big problem, i have a k40 40w laser which i have upgraded with a mks dlc 32 max,
problem: my laser starts when i turn it on,
does anyone have a wiring diagram or a picture

If it’s moving the gantry towards the endstops, that would be the homing sequence.
This behavior can be turned off in the “Edit > Device Settings”:

If you mean “the laser starts firing”, you need to either invert the pin, add a pull-down resistor, or connect the LPS differently.

Can you post pictures of the controller board and laser power supply, so we can see see how it’s currently wired?

There’s this manual on the Makerspace GitHub:

Klick “Download raw file” to see all the pages at once.