This manual pertains to the Bell & Howell 1680 projector, designed for the projection of films and slides. As a piece of precision equipment, the 1680 embodies robust engineering and reliable performance, intended to deliver high-quality visual experiences. Its design focuses on user accessibility and consistent operation, making it a dependable choice for its intended applications.

The scope of this operating instructions manual, presented in German, covers essential information for the proper use and understanding of the Bell & Howell 1680 projector. It provides guidance to ensure optimal functionality and longevity of the device. This document is intended to assist users in operating the projector effectively and understanding its basic functions.