•For the refrigerator with display panel:
If you can't set the refrigarator temperature,there are some possible conditions.
1. The fridge is in Artificial Intelligence(smart, fuzzy) mode. In this mode, you can't set the temperature.
2. Super Cool or Super Freezehas been selected. In this mode, you can't set fridge temperature or freezer temperature .
3. The display panel is locked, all the button can't adjust except the unlock button.
4.The fridge compartment temperature is turned off. Some refrigerator has this function. If the fridge is turned off, the display panel displays OF.
5.The refrigerator is in holiday function. In this mode, the freezer is working normally, but the fridge can't be set. It will automatically be set 17℃
If you can't set the temperature, you should first unlock the display panel, then check if the display is set one of these mode, then exit the mode, you can set the temperature. you can set the temperature. Fridge room can be set 5 ℃ and freezer room can be set -18℃. When you change the temperature within 3 sec it comes back to the previous temperature. After the temperature in the room is changing to the set temperature, it will display the set temperature.
If you can't set the temperature ,or you set the temperature, but the temperature can't change after 2 hours or the refrigerator is no cooling, please call Haier service.