1.When connected to power the machine buzzer makes a "BEEP" sound and no indication light on.
2.Press the power button and all indication light and temperature display are on. Now the machine is ready for setting.
3.with the time setting button and assisting button minus and plus, you can set total working time of the machine from 30 minutes to 24 hours.
4.with the temperature setting button and assisting button minus and plus, you can set the machine to heat up the water to a designed temperature.
5.with the rapid boiling button, you can heat up the water to boiling temperature of 100 Celsius degree.
6.with the Fahrenheit and Celsius switch button you can change the indicator displaying system.
7.with the keep warm function button, you can sustain the designed temperature as long as from 30 minutes to 24 hours at the range of 40-95 Celsius degree.