So a bit of a problem, I was adjusting the current on my PrintrBot Metal Plus as per (http://help.printrbot.com/Guide/Adjust+Motor+Current+(Printrboard+Rev+F)/153) and I got my Z axis to skip, I pushed the limit up as per the instructions but now my Z axis is off and jams into the bed when commanding G1Z10F1000.
Edit**
So this was so simple it’s almost silly, not sure why they didn’t include this in the documentation though.
Not sure what to do I turned my printer off, but then I realized I could probably just use the Home buttons under the control (using OctoPrint), I turned in on and went to G1Z10F100 and the Z was way off, more like 50mm, I hit the Z home, it went to it’s normal Z home and all is well again.