This manual covers the National Vendors 5230, 5231, 5250, and 5251 series electromechanical and mechanical coin changers, as well as the ACMR 100, 130, 160, 560, and 600 series coin changers. These units are designed for reliable operation in demanding environments, offering robust construction and efficient coin handling capabilities. Their engineering prioritizes durability and ease of service, making them a dependable choice for various vending and amusement applications.

The purpose of this manual is to provide comprehensive information for the identification, assembly, and maintenance of these coin changer models. It includes detailed parts listings, illustrations, and wiring diagrams to assist users in understanding the systems. This resource is intended for technicians and service personnel to ensure proper operation, facilitate repairs, and maintain the longevity of the equipment.