IC card intelligent water meter battery? Just plug in card payment did not respond
There must be batteries, or how will the display be displayed, just like the landline at home?. As for the battery position, it is usually in the lower half of the water meter.
Yes, IC card smart water meters are generally enclosed batteries, and some are also external (external we can see). Like you do not plug this card, there may be no battery power, it may also be a problem with the table!
As a matter of fact, there are many reasons why the intelligent water meter does not produce water. It does not mean that the water meter must be out of order. In the face of water intelligent water meter, excluding the impact of external factors such as water, should be timely check the remaining water into the user card, when everything is normal and water balance is adequate, part of LCD display the remaining water and the "valve" signs; when the display is "valve off", "alarm", that the remaining water is insufficient, the user the user must hold the card to buy water buy water, complete recharge card to open the valve, water meter to water again.
