The Samsung MW1225WB/BB/SB Oven has some known problems that occur often. Here are some easy to do solutions for the problems or error codes your Samsung might be giving you.
The appliance loses power unexpectedly.
Sparks or arcing occur inside the appliance.
The turntable is noisy or does not rotate smoothly.
The oven's door does not close securely.
The oven display is functioning, but the appliance does not power on.