1, find the open door button: the big Grants microwave oven will have an open door button on the control panel, labeled OPEN or an icon that indicates the door is open, press the press the cabinet door will pop open.

2. Press the unlock button: The cabinet door of a Grandview microwave oven will automatically lock to prevent accidental opening. In this case you can press the unlock button on the control panel, which is usually labeled unlock or an icon indicating unlock, and then gently push the cabinet door to open.