Magic Chef HMCF9W2 Manual Del Usuario página 13

Moisture forms on inside freezer walls.
Moisture forms on outside of freezer.
The door will not close properly.
See "Installation Instructions".
Weather is hot and humid, which increases
internal rate of frost build-up. This is normal.
Door is slightly open.
Door is kept open too long, or is opened too
frequently. Open the door less often.
The door is not sealed properly.
Door is slightly open, causing cold air from inside
the freezer to meet warm moist air from outside.
The freezer is not on a level surface.
The gasket is dirty.
The storage basket is out of position.