This Quick Reference Guide covers the National Vendors Snacktron 145/146 and Refreshtron 472/473 vending machines. These machines are designed for efficient product dispensing, featuring electronic control systems with keypad and digital display interfaces. Their robust construction, with typical dimensions of approximately 30-35 inches in width and depth, and 72-78 inches in height, supports reliable operation. The vending machines are powered by AC mains power, operating at 50/60 Hz, and are engineered for durability and consistent performance in various commercial environments.

This manual provides essential information for programming and maintaining your National Vendors vending machines. It details critical procedures such as setting prices, configuring product selections, and integrating payment systems. You will also find guidance on inventory management features, running self-test diagnostics, and performing regular maintenance like cleaning and sensor calibration. This guide is an indispensable resource for ensuring optimal functionality, troubleshooting issues, and extending the operational life of your Snacktron and Refreshtron units.