NIKON - nikon camera r8 10

Comprehensive repair manual for the Nikon R8 Super Zoom 8mm cinema camera, model 8KB. This technical document provides complete procedures for disassembly, component replacement, adjustments, and operational testing essential for maintaining and servicing this precision instrument. The manual is divided into four major chapters. Chapter One covers replacements, readjustments, and repairs across multiple systems: optical systems including lens group replacement, film drive mechanisms, footage counter, electric eye exposure control, slow-motion film changeover, power zoom assembly, shutter blade opening, running speed dial, automatic ASA film speed setting, filter changeover, and troubleshooting of electronic flash and tape recorder terminal connections. Chapter Two presents detailed disassembly methodologies for the large cover, small cover, front cover, top cover, front operating plate, grip assembly, lens casing, electric eye holder, and intermediate casing, with comprehensive cautions and safety guidelines. Chapter Three documents inspection and testing procedures covering electrical conduction and insulation checks, motor driving operation, focusing accuracy, parallax and infinity coincidence for split images, electric eye accuracy, and film changeover operation. Chapter Four establishes reference standards for repair work. The manual includes 24 detailed illustrations to clarify complex procedures.