Any equipment needs maintenance, and the cash register is no exception. The cash register is one of the necessary equipments in supermarkets, chain stores, clothing stores, coffee shops, tea shops, etc., while bringing us great convenience. We must not forget the maintenance and maintenance of it. Today, Xiaobian will give you a brief introduction to the maintenance and maintenance of the cash box of the cash register.
The protection device of the electronic cash register cash box driving device is composed of a delay protection controller capable of automatically controlling the length of time of the cash box of the cash register, and a power output end of the driving circuit and the cash box driving device and the power supply thereof. The overvoltage protection circuit on the control loop is constructed. The utility model solves the problem that the computer has controlled the power-on time in the process of opening the cash drawer of the cash register, so that the cash box coil is overheated and burned out, and the overvoltage and overcurrent protection of the drive control loop are protected. The utility model has the advantages of simple circuit, low cost, stable and reliable performance, and the utility model can improve the use efficiency of the cash register and prolong the life.
The various parts of the cash register are well maintained, and it will not strike, in order to work better for us for a long time, in order to improve our work efficiency. Xiaobian reminds the users that the maintenance of the cash register must be strictly in accordance with the instructions or operating procedures, and must not be blindly operated, so as not to cause unnecessary trouble and loss.
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