How to install a code scanner

Keep the installation position vertical and wire correctly. Open the box cover of the terminal button of the electric meter, and then connect the terminal button according to the wiring diagram. The incoming line of the scanning code meter 1 is connected to the red line of the collector (it must be connected to the live line), and the three ports are connected to the black line. There is a row of small interfaces on it: 7 ports are connected to the yellow line and 8 ports are connected to the green line; Turn on the power. Scanning code meter is a kind of smart meter specially used for landlords or properties, which is used in prepaid scenes. Scanning code meter is the third generation watt-hour meter.