RV microwave problems

RV microwaves are mostly standard household units; common faults are a blown internal fuse (dead unit) or a failed magnetron (runs but won’t heat).

Furrion

No display / dead (blown fuse)
Furrion RV over-the-range convection microwaves (FMCM15 series) do NOT show nume… Runs but won't heat
The Furrion FMCM15 microwave appears to operate (light on, turntable turning, ti…