If any of that axes do not home, then the problem could be with :-
1. Faulty datum switch
2. Broken wires from the datum switch to the control board Input
3. Faulty control board Input
The new feature allows you (In HOME mode) to press each datum switch by hand and the relevant axis letter will appear in the HOME window, this ensures that all the possible problems i.e. 1, 2 and 3 above are all functioniing correctly. This new feature is a great time saver since you can quickly check each axis without having to use an electrical meter, undo wires and gain access to the electrical compartment etc etc



Note ? The axis letters will also appear (Briefly) when you perform a standard HOME routine.


