@jimk I have added a limit switch, like Chris Annin's, at the coupling end of the track. I am running the latest 3.0 HMI program, and it states to lan...

I recall reading something regarding a wiring schematic typo in the AR4 manual, I'll research that next.

Update, firstly, I'm using the 4.1 Teensy board, and the sketch is the 2.2 version. I have discovered an issue with jack #1 at the robot base. When ...

Fantastic! Will do! Thank you for the fast reply!!

@guy I'd confirm the limit switch functionality, then calibrate each axis.

@guy Have you "ticked" the encoder ignore boxes, and tried? Does the robot "home" all axis to their limit switches?

What language is that in? I tried translation from German, but didnt work.

What language is that posted in? I tried translation from german, but didnt work.