So i have a Ultimaker 2+ since 2015 and some weeks ago i started a normal print with 3/4h and after 1h i came to the machine and the machine was tuned off.
I tried to turn on again, no luck, no signal, no lights, nothing.... Started to dig, and the power adapter was fine, 24v on output everything fine..
Started to take off the main board and searching for burned components, and after a while i noticed a little "dot" on the regulator..
I thought "the regulator was gone", so, i ordered a bunch of them from farnell, same reference, and replace them, but after turn on the but