91蜜臀福利色婷婷,国产成人精品av在线,美女又爽又黄大尺度,精品久久久久久久久久久久久久久久,日本精品成人,综合网久久,国产精品乱码久久久久久

IC prepaid water meter is widely used in factories, communities and other public areas, because of its intelligent, can realize prepaid, one meter multi-card and other functions. Today xiaobian to give you answer the question is about the use of IC prepaid water meter steps, methods and matters needing attention.

First of all, the specific use steps and methods of the water meter produced by different IC prepaid water meter manufacturers are a little different, after all, it is not a manufacturer. Including the use of the process of the digital display prompt will be different (manufacturers use different microcomputer control scheme, the setting itself is not the same). Today we will talk about the content is most of the IC prepaid water card use steps and methods.

1. Open a card. If you want to use your own IC prepaid water meter, go to the management department to open a card and buy water. After returning home, use the IC card near the water meter card reading area to recharge. After a successful recharge, the liquid crystal display of the water meter will show the amount of new water purchased. After buying water successfully, the internal valve of the water meter is opened, and water can be used normally.

2. When the amount of tap water is lower than the alarm amount, the water meter will turn off the valve and stop the water, which is actually to remind everyone that the water meter will have no amount of allowance immediately, so go to the top up. At this time, you can use the IC card in the swipe area swipe card open valve again, but the amount of water is not much. It is recommended to recharge in time.