1. Preparation: Before drying the fruits and vegetables, the selected fruits and vegetables should be cleaned and treated first.

2. Preheating: Start the dryer and set the appropriate preheating temperature.

3. Placement of fruits and vegetables: Put the processed fruits and vegetables evenly on the tray of the dryer.

4. Drying process: Setting appropriate drying temperature and humidity is the most critical link in the drying process of fruits and vegetables.

5. Drying detection: During the drying process, it is necessary to regularly check the drying degree of fruits and vegetables.

6. Cooling and packaging: When the fruits and vegetables reach the ideal drying degree, take them out of the dryer and put them in a well-ventilated place for cooling.