TOPCON - topcon camera ic1

Comprehensive repair guide for the TOPCON IC-1 AUTO model 80A camera, published in August 1974 by Tokyo Kogaku Kikai. This technical manual provides detailed procedures for servicing and repairing this high-quality photographic instrument. The guide is structured in five major sections. The first section outlines repair tools specific to the TOPCON IC-1, covering both exclusive tools and general TOPCON repair equipment. The second section contains complete disassembly procedures, addressing the top cover, base plate, shutter front plate unit, shutter assembly, meter unit, bayonet mount sub-assembly, film speed ring assembly, exposure counter, winding shaft, spool, sprocket and accessory shoe. The third section highlights essential assembly checkpoints, including shutter adjustment, exposure meter attachment, gear coupling procedures, fine-tuning adjustments and mechanical flange-focal distance alignment. The fourth section provides thorough troubleshooting guidance covering shutter problems, winding action issues, exposure meter malfunctions, focusing errors and inspection standards. The final section addresses electrical system faults with detailed checking methods and repair procedures. This document represents an essential resource for camera technicians and specialist repair personnel working with vintage photographic equipment. The detailed procedures and systematic approach make it invaluable for accurate restoration and maintenance work.