usage
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1, pre-use preparation: card purchase gas can be used normally, install the battery in advance, otherwise it can not be used, it is recommended to choose better quality battery products.
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2, a table corresponds to a card: the user card is inserted into their own table, after successful recharge, the gas meter only recognizes this user card.
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3. Fasten the battery cover after recharge: Please open the battery cover, insert the user card into the plug-in bayonet, and recharge the battery cover. After recharge, please close the battery cover (fasten the battery cover) to avoid oil smoke or fog entering the battery box and plug-in bayonet, which may affect the normal use of the gas meter.
First pay attention to the public number of the gas company, bind the mobile phone, and click the payment