PHILIPS - Philips PDT 024 Notice FR

Complete instruction manual for the PHILIPS PDT 024 automatic timer, a professional exposure measurement device designed for darkroom photography work. This guide provides comprehensive information on the installation and operation of this equipment intended to automatically establish exposure times and control general darkroom illumination. The manual covers the fundamental principles of the automatic timer with switching capability that permits exposure duration establishment for negatives, black and white, or color work. Installation instructions detail the power connection procedures and the positioning of the measurement selector. The measurement section presents two distinct approaches: the single measurement method and the dual measurement method with exposure duration establishment and paper gradation setting. The guide thoroughly explains the switching timer operation, the electronic start button characteristics, and the measurement cell functionality. Technical specifications are clearly outlined, including exposure durations, measurement ranges, intervals, and electrical requirements. The document provides complete explanation of the graduated dial numbered from 0 to 5, enabling users to select the most suitable photographic paper type for their specific applications. Visual diagrams and component identification enhance understanding of the device assembly and operational procedures.