Reply To: Ramp 1.4 from kit Amperage and temperature error.New Home › Forum › don’t use this one need to sort -Assembly – MPCNC › Ramp 1.4 from kit Amperage and temperature error. › Reply To: Ramp 1.4 from kit Amperage and temperature error.November 12, 2015 at 8:00 am #4125 vicious1KeymasterIf you got it from me, it is ready to go. No need to set or calibrate anything. https://www.vicious1.com/repetier-host/ The first picture on that page shows a checkbox that is usually the problem. Check for temps needs to be checked.