1. The battery of the user's gas stove was low. After replacing it with a new battery, it returned to normal. It is recommended that the user replace the battery regularly. 

2. When replacing the batteries of the user's gas stove, the positive and negative poles were installed in reverse, and the battery protection cap was not removed. It is recommended that the user install the batteries according to the markings on the battery box. 

3. The gas valve in the user's home is not opened, resulting in no gas supply. It is recommended that the user check whether all valves on the pipeline are in the open state. 

4. Gas arrears in the user's home result in no gas supply. Simply recharge in a timely manner to resume gas supply.