The Samsung M1D33CE 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 oven beeps 3 times once every minute when cooking is over.
The oven functions cannot be selected when locked.
The oven beeps four times when cooking is over.
The oven does not beep each time you press a button.
The oven is in a locked state preventing accidental operation by children.
Condensation may occur inside the oven during or after cooking.
The oven does not start when the button is pressed.
The oven may cause slight interference with radio or television signals.