How to use the card instrument

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With the continuous development of science and technology, the emergence of many scientific and technological products has greatly improved the quality of life and facilitated our lives. Plug-in meter is a very representative product, which can save everyone the trouble of meter reading, and can always pay attention to the household electricity consumption, because of the advanced technology, the electricity consumption record is very detailed. Let's talk about the use of the card table first. \ r \ nI。 What is a plug-in meter \ r \ nA Plug-in meters are also called ic prepaid cards. Through IC card transmission, the control function is added to the electric meter to realize meter reading and electricity bill settlement. \ r \ nSecondly, how to use the plug-in meter \ r \ nStep 1, open the cover of the meter, and connect the button wiring and power supply. \ r \ Step 2: Insert the pre-purchased ic card into the slot on the right. After F 1 is displayed, the purchased electricity quantity will be displayed, and then F2 will be displayed to display the total electricity quantity, that is, the newly purchased electricity quantity and the remaining electricity quantity. Take out the IC card and the display will go out. \ r \ Step 3: When using the power supply, the pulse indicator will flash. \ r \ Step 4: The purchased storage will be automatically calculated during use. When the remaining power is less than 20 degrees, the minimum warning will appear, and the remaining 10 degrees will be reminded again. At this time, you need to buy electricity. When the power is zero, the power will be cut off directly. Be sure to recharge the purchase in time. \ r \ nIt should be noted that an electric meter can only use one card, and it can only be plugged into its own electric meter to generate effective electricity. \ r \ nIII。 How to crack the plug-in meter \ r \ After reading the usage of the plug-in meter, let's see how to crack the plug-in meter. First, determine the model of the home electric meter, and know whether the electric meter is single-phase or three-phase. \r\n 1。 If there are two instruments together, switch the zero line of the instrument, then both instruments will not work. \r\n2。 Someone asked a professional to change a chip circuit of the internal force, and finally sealed it again, which made it invisible. \ r \ Editor's summary: I believe everyone understands the knowledge about the use of plug-in ammeters shared by Bian Xiao. Plug-in meters belong to automatic control system, which can authorize electricity use in advance, saving the trouble of meter reading, which is of great help to the fast-paced life now. The above is all the content shared, I hope it will be helpful to everyone.

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