crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 kgom

crwdns2934249:0crwdne2934249:0:

I have the same problem intermittently and found that if I knocked hard on the middle of the control panel it would turn the fan off. I t would usually work fine until I cooked something that created a lot of steam and then it would fail again. It turned out to be the Main Relay (Lamp Relay) sticking in the closed position.

crwdns2915684:0crwdne2915684:0:

open