16_ operating• The freezer or fridge temperature may changedepending on how often you open and close the door,the food quantity, the ambient temperature, etc.• Temperatures vary in each food storage section in thefreezer and fridge compartments.• If the room temperature becomes unusually warm, itcan cause temperatures in the Fridge and Freezer torise abnormally. If this occurs, the screen will displaythe "Abnormally High Temperature" pop-up. When thetemperatures return to normal, the pop-up will closeautomatically. If the room temperature returns to normal and the pop-up does not close automaticallywithin a few hours, please contact your nearest repair center.SETTING THE POWER FREEzE/POWER cOOLYou can use the Power Freeze and Power Cool functions to lower the temperature of the freezer and fridgecompartments quickly. To use the Power Freeze or Power Cool function, follow these steps:1. Touch the Freezer/Fridge temperature on the Homescreen.2. Touch the Power Freezer ( ) and/or Power Cool( ) button(s), and then touch the Save button.• To cancel the Power Freeze and the Power Cool, select a Temperature Setting button.• Energy consumption increases during Power Freeze and/or Power Cool usage.• If you select the question icon ( ), the function description screen pops up. Press the [OK] buttonon the popup screen to re-display the Temperature Display Screen.• When you turn on Power Freeze/Power Cool, the refrigerator’s compressor speeds up and is louderthan during normal operation.DA68-02520A(0.4).indb 16 2011.6.8 8:40:32 AM