1, the card must be in good contact with the card reader to read normally. If the card is not properly installed in the card reader, the card cannot be recognized. Please ensure that the card is inserted into the card slot of the card reader, and press it firmly with your fingers to ensure that the card is in good contact with the card reader.
2. Please confirm whether the power supply of the card reader is connected and working normally, and whether the card reader responds accordingly after inserting the card. If the card reader does not work properly, you need to replace the card reader or contact technical support personnel to solve the problem.
Zheng Tai electricity sales system includes three aspects: intelligent electricity meter collection subsystem, electricity sales management subsystem and electricity fee payment subsystem.