For the refrigerator with display panel:
Unlock, exit the fuzzy,when you press the fridge or freezer temperature adjustment key,you can set the temperature. Frige room can be set 5 ℃ and freezer room can be set -18℃.
For the refrigerator without display panel.
You can set the temperature by the knob. You can set it at middle loaction or refer to the user manul.
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.