SINGER - singer projector caramate

Complete service manual and parts list for CARAMATE projectors manufactured by Singer Education Division. This technical reference from 1975 provides comprehensive maintenance, repair, and troubleshooting information for these audiovisual projection systems. The manual opens with an introduction to operational principles covering CAROUSEL slide tray compatibility (80 or 140-slide capacity) synchronized with standard 2-track magnetic tape cassettes. Section One presents operating principles and technical specifications including electrical requirements, projection lamp specifications, and film advance mechanics. Section Two encompasses detailed service procedures subdivided into multiple categories: operational checks for Playback, Record and Playback, and S.P. models; extensive troubleshooting section with probable causes and remedies; cleaning procedures and materials specifications; disassembly and reassembly instructions for side panels, drive belts, front condenser, mechanisms, primary mirror assembly, and speaker components; and critical adjustments including logic lever and microphone jack, power switch, advance button circuit switch, pulley alignment, primary mirror positioning, cam and lifter functions, and magnetic head alignment. Section Three provides detailed illustrated component diagrams for standard CARAMATE and CARAMATE II models, while Section Four addresses S.P. variants with complete assembly diagrams and detailed electrical schematics for circuit troubleshooting and diagnosis.