Whirlpool ET20NK Use And Care Manual page 6

Leveling it
Your refrigerator has 2 front leveling screws-one
Right to raise;
on the right and one on the left. To adjust one or
left to lower
both of these, follow the directions below.
Use a screwdriver
1.
Remove base grille. (See page 12.)
Front
2. To raise front, turn screw clockwise.
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3. To lower front, turn screw counterclockwise.
4. Check with level.
5. Replace base grille. (See page 12.)