Geeetech

I've done that. I am starting to think I have a faulty sensor.

Does anyone know what voltages etc. I should see on each pin when powered up?

It does the test up and down on the pin but if you input the G code nothing happens.

When I try to zero the z axis it just drives into the bed, or if I ...

ok so the 3 pin wire seen below for 3d touch isn't correct? I should split the 3 pin connector to the z max?

Hi guys,

I have a geeetech i3 with a gt2560 rev a board.

I have fitted the 3d touch to the machine. when starting up it will sometimes do the up down dance of the pin, then nothing. when the pin is pressed in it will light up.

I have the z min plugged into the 2 pin connector with the black at ...