Hi all, in the process of adding some safety features to my K40 (The

Hi all, in the process of adding some safety features to my K40 (The newer one with the big stop button) and I’d like to install a switch to kill the laser if the lid is lifted. The wiring example I found online is for the older version with a physical test switch, but mine is wired to the board. Does anyone know which wire I should cut to install it?

WP is how it is marked on my PSU

I believe that is the right wire loop. Maybe that’s why it is called wp?

It stands for Water Protect

Thank you. I’ll give it a shot!