What to do if your refrigerator performs poorly?

What should you do if your refrigerator is not cooling sufficiently?

Check the following:

• Is the temperature set correctly?
• Are the refrigerator doors opened frequently or left open for an extended period of time?
• Are the refrigerator doors closed properly?
• Have you placed a bowl or food in the refrigerator that is in contact with the back wall and prevents air circulation?
• Is the refrigerator overfilled?
• Is there sufficient space between your refrigerator and the back and side walls?
• Is the ambient temperature within the range specified in the user ma