Some users of your company's(4cubic meter) have a louder voice during use, which affects the normal lives of residents. What are the reasons?
What should I do if the IoT meter reports an Er3 code error?
Many of your Shanghai Huatong meters don't closed the valve, but the valve returns to normal after removing the battery for a period of time, and the valve can be opened and closed normally. What is the reason for this?
The data report in the charging system is exported. Can it be modified? Can I print directly?
Common Problem
The meter keeps alarming, prompting what is going on with E-10?
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