How to use a water meter card?
IC card key type: the user account to get the IC card key, hold the key to purchase water (for the first time to purchase water minimum amount more than 20 yuan), unscrew the cover of water meter, the key according to the direction of the hole table inserted in the water meter, 90 degrees clockwise rotation, the liquid crystal display meter has input data (purchase water tonnage). The water meter valve opens, wait a minute, the key rotation place, pull out the key, then turn the good water meter cover, the operation is completed. If the user did not advance purchase water, automatically shut off the valve sheet only 3 tons of water, to prompt the user to purchase water card to purchase water. If water is water, will be the key according to the above procedure, the water valve is opened, the user should immediately purchase water.
The surface of the card can not see the chip IC card: user accounts, to buy water card to buy water (minimum amount of 20 yuan each to buy water above) then opened a rubber water meter, water card inserted into the slot (vertical neck, anyway), the liquid crystal display meter has the input data (purchase water tonnage), water meter valve opens, a minute later the back of the card, complete operation by good rubber,. If the user does not advance purchase of water meter, automatic closing down to 2 tons of water, to prompt the user to purchase water card to purchase water. If water is water, water will purchase card operation according to the above procedures the water meter, the valve is open, users immediately purchase water.
Card IC card chip on the surface of the user after the account, to buy water card to buy water (minimum amount of 20 yuan each to buy water above), opened the lid, will buy water blue flower card face up, with the chip side down, according to the direction of the arrow parallel card, and a one-time push. The liquid crystal display meter input data (purchase water amount), water meter valve opens, a minute back card, cover cover operation is completed. If the water meter has heard the buzzing sound, prompts the user has insufficient amount of water, should immediately purchase water: if has water, should be enough water card operation according to the above procedures the water meter, the valve is open, the user should immediately purchase water.
