1. At the end of each experiment, samples should be taken out and the tank of ozone aging test chamber should be cleaned 2. The power switch should be turned off after the equipment is used 3. Check whether the overtemperature protector has been set 4. Ozone aging test chamber the laboratory should be kept clean and tidy 5. Check the circuit control system every time before starting the machine 6. Check whether the power cord of the ozone aging test chamber is connected and grounded 7. Chemicals are not allowed to contact the ozone aging test chamber
