1. The shell of the drying oven must be effectively grounded. After use, the power should be turned off to ensure safe use.

2. The drying oven should be placed indoors with good ventilation conditions, and flammable and explosive materials should not be placed around it.

3. The items in the drying box should not be placed too tightly, and space must be left to facilitate the circulation of hot air.

4. The drying oven is not equipped with explosion-proof devices and should not be dried with flammable and explosive materials to ensure safe use.

5. Consumables such as sealing rings, hot air motors, heating pipes, handles, etc. should be regularly maintained and cleaned of dust.

6. It is not suitable to operate under high voltage, high current, strong magnetic field, or corrosive gases (such as substances containing acid, alkali, or sulfur) to avoid interference, damage, and danger.

7. Daily maintenance and upkeep of the drying oven should be carried out by dedicated personnel. During maintenance, the power supply must be cut off to ensure safety.

8. The inside and outside of the box should be kept clean regularly. If not in use for a long time, plastic dust covers should be covered and placed indoors in a dry place.