1. Regularly check the operation of the smart water meter, and take precautions against freezing in winter.
2. For smart water meters that have been installed in the pipeline but not yet put into use, or those that will not be used for an extended period (more than one week), please close the valves before and after the smart water meter.
3. If the electronic display of the smart water meter does not match the digits, or if the smart water meter is malfunctioning, the digit reading shall prevail.