1. Place the balance on a stable workbench to avoid vibration, airflow, and sunlight exposure to the electronic balance.
2. Adjust the level bubble to the middle position before use.
3. The electronic balance should be preheated according to the instructions.
4. When weighing volatile and corrosive items, they should be stored in a sealed container to prevent corrosion and damage to the electronic balance.
5. Regularly perform self calibration or external calibration on electronic scales to ensure they are in good condition.
6. If the electronic balance malfunctions, it should be repaired in a timely manner and should not be operated with "illness".
7. The balance should not be overloaded during operation to avoid damage to the balance.
8. If the electronic balance is not used for a long time, it should be temporarily stored.
2. Maintenance and upkeep of balance weights:
2.1. The analytical balance should be calibrated regularly according to the regulations of the metrology department and kept by a dedicated person responsible for maintenance and upkeep.
2.2. Desiccant should be placed inside the balance, and commonly used color changing silicone gel should be replaced regularly.
2.3. The weighing shall not exceed the maximum load of the balance.