Instruments and Systems: Monitoring, Control, and Diagnostics Annotation << Back The testing aids for microprocessors by the example of cash-register units Kuprin A.V., Shevernev V.I. The article briefly describes the structure of cash-register units as a class of the digital equipment. The malfunction diagnosis techniques, which are applied under repairing by the experience of service engineers, are contemplated. Контактный телефон (495) 596-89-37. E-mail: lux73@list.ru