ref quatro running heidenhain 355

[bikermickyc]

Hi I go to reference the axis and comes up with z axis drive fault motor seems free but any ideas- Mike

[Martin]

Check the 3 axis drives in the electrical box. You should have 3 Norwin drives in a rack. Check that all 3 have a green LED lit.

[bikermickyc]

the 2on the left are green the one on the end is red?

[Martin]

Can you swap them over?