This document pertains to the National Vendors Snacktron 3, a specialized unit designed for vending operations. While specific production years are not detailed, this manual focuses on the software and control systems integral to its functionality. The unit incorporates a 145 473 Door Controller and utilizes 2732 EPROM firmware, highlighting its engineered approach to automated retail.

This manual serves as a comprehensive guide for understanding and managing the software components of the National Vendors Snacktron 3. It provides essential information regarding the software backup code, including the Final Version 00AA9, and details the code for both PROMs, with checksums for PROM1 (00059E3Fh) and PROM2 (0006DF89h). The content is presented in English and delivered as a digital Zip file, intended to assist users in maintaining the operational integrity of the vending unit's control system.