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, you can set 5 ℃, freeer room, you can 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 set the temperature, but the temperature can't change after 2 hours, please call Haier service.