How to Fix Sparking Inside on Toshiba EM131A5C-BS (Countertop)

In my 15 years in the field, sparking inside a microwave is probably the third most common service call I take, and on the Toshiba EM131A5C-BS specifically, I’ve traced it to a burned or flaking waveguide cover the vast majority of the time — that’s always the first thing I pull out and inspect. I’ve … Read more