Using steps:
1. Place the product on a stable aclinic table.
2. Open the lid and put quartz sands into the tank, no more than 80% volume of tank.
3. Connect to power, and then turn on the switch, heating light will turn red and the product begins to heat quartz sands.
4.  After heating 10-12 minutes when the light turns off, insert tools need disinfection (such as: scissors, razors, and so on) into quartz sands vertically.
5.  Heat the tools for 20—30 seconds, then put on adiabatic gloves and take out the sterilized tools.
6.  When temperature of tank reaches 200°C,heating light will be automatically extinguished and the product stop heating. And the product will be automatically heating when the temperature is lower, heating light will turn red again.