@zapta Thanks I have now change them all, Blue on Red vice versa. And it seems to do the trick.
I'm using:
G91
G1 H2 Y10 F3000
G1 H2 X10 F3000
G1 H2 Z200 F3000
And it works.
But know I have problems with Homing.
Anyway thanks
I have to start a new tread, for the Coding, but before I do that, I'll give it one more go