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Re: Ramps 1.4 Mosfet Overheating "magic smoke"

Posted: Mon May 04, 2015 6:12 pm
by dodonash
i have pay a Geeetech Premium Prusa i3 Kit and i assmply it and it work but after i work 5 time the ramps 1.4 is burn and the bed heat is heting without stop what i can do

Re: Ramps 1.4 Mosfet Overheating "magic smoke"

Posted: Tue May 05, 2015 10:52 am
by zhangxueyou
Obviously, bad cooling cause burning.