SPT - 1971

Collection of technical service notes published by the Society of Photo-Technologists covering July-August 1971. This compilation presents detailed disassembly and maintenance procedures for several professional and semi-professional photographic instruments of the era. Instructions address the Nikomat Automatic Slide Projector with its control access mechanisms, the Nikkormat FT featuring top cover removal and shutter assembly procedures, the Minolta HI-Matic 7S with its film advance and rewind shaft mechanisms, and the Mamiya Sekor Super f/4.5 180mm lens designed for Mamiya C twin-lens reflex cameras. Additional content covers troubleshooting procedures for the Kodak Flash 200 shutter, top cover removal instructions for the Agfa Silitte LK, galvanometer removal for the Rolleiflex 2.8E, and diagnostic guidance for Honeywell Auto-Strobonar 600 & 660 trigger circuits. Each section provides precise sequential disassembly instructions, critical component identification, and essential safety precautions. Authored by specialized technicians, this service notes collection serves as an invaluable resource for restorers, maintenance technicians, and collectors of classic photographic equipment.