Possible Causes :
1.Door/lid left open.
2.Too frequent or too long door/lid openings.
3.Temperature control OFF or Min or 0 positions.
4.Freezer is unplugged.
What To Do:
1.Check to see if package is holding door/lid open.
2.Closed the door or reduce the times of opening the door.
3.Move the control to a temperature setting.
4.Push the plug completely into the outlet.