IOT meter just bought gas, but it can't hit the fire, what's going on?
A. check whether there is electricity power in the meter and gas cooker;
B. The gas cooker is broken.
C. The gauge line valve is not open.
D. The alarm valve is not open.
Your meter valve is not open after the battery installed?
Can we check for stolen gas through your charging system?
What are the reasons for the failure of many meters when checking the mechanical temperature compensation meter?
How your meter with a gas leakage?
Your concentrator will be online for a while or not. What is the reason?
Can't recognize the card when opening a blank card account?
Why does your meter springs rust so much?
Why does your meter serial number repeated?
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