1. When the Display unlocked, the Temperature Setting Mode can be activated, represented by an alarm from the Buzzer and the flicker of Freezing Chamber Temperature Indicator, by pressing the Freezing Chamber Temperature Adjusting Key.
2. Thereafter, each press on the Freezing Chamber Temperature Adjusting Key will decrease the temperature by 1℃ , accompanied by an alarm from the Buzzer. The freezer chamber is at -15 to -24 degrees Celsius and in such a loop;
Precaution：After the temperature is set, if you do not press the button within 5 seconds, represented by an alarm from the Buzzer, and the current temperature value will be automatically confirmed and saved by the system. After setting the temperature of Display, if there is no button operation within 25 seconds, it will display the actual temperature, the Display will extinguish after 5 seconds.