BELL & HOWELL - bh camera projector tdc stereo

Complete service manual for BELL & HOWELL TDC stereo projectors and cameras from 1956. This comprehensive technical guide covers five distinct product groups: Stereo Vivid Deluxe projectors (models 716G and 716A), Stereo Project-Or-View projectors (models 732G and 761G/A), and three stereo cameras (Stereo Vivid, Stereo Colorist I, and Stereo Colorist II). The manual opens with a comprehensive introduction to service procedures, followed by detailed troubleshooting charts identifying common failures, probable causes, and recommended remedies. Service sections provide step-by-step disassembly, cleaning, repair, and reassembly instructions with accompanying wiring diagrams for models 716G and 716A. An extensive replacement parts list is included for each model, organized with numbered exploded-view diagrams enabling precise component identification. Instructions address critical procedures including lamp positioning, focus adjustments, tilt mirror alignment, and installation of new lens and shutter assemblies. The document features practical guidelines for lens assembly positioning, guide rod adjustment, and critical optical system maintenance. This reference is essential for service technicians and enthusiasts involved in restoration of classic stereo photographic equipment.