Reply To: Ramps not recognising MK extruder

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I don’t understand what isn’t working?

You can’t use it until it is above 170 degrees its a cold extrusion safety.

If that is not the issue please answer these. So we can get straight to the issue.

These things should all be included in your post. It makes it much faster to diagnose problems.

1) Did you buy everything from here?
a)If you didn’t or changed some things please don’t leave out any details.
b)What firmware?

2) Are you using end stops?
a)If so please disconnect them.

3) Are you using all my recommended parts?
a) If not please list what parts you used.

4) Include a picture so obvious errors might be spotted.