NIKON - nikon N55 F55 service manual

Comprehensive service manual for the Nikon F55 and N55 SLR cameras, covering all major production variants (model numbers FAA39001, FAA39011, FAA39211, FAA39221, FAA39101, FAA39301, FAA39201). This workshop repair manual provides the technical depth needed for professional servicing, with detailed specifications on the hollow pentagonal viewfinder fitted with B-type clear matte screen V, and the electronically controlled vertical-travel focal-plane shutter capable of 1/2000 maximum speed with flash synchronization at 1/90. The troubleshooting sections address the TTL metering system built around an integrated five-segment sensor, the TTL-BL fill-flash control system, and the autofocus mechanism using the AP-7 phase-difference detection method. Coverage includes exposure control across P, S, A, and AUTO modes, red-eye reduction operation, program diagrams for P and Portrait exposure modes, and complete specifications for the built-in speedlight (guide number 12 at ISO 100). Shutter mechanics, sensor operation, and electrical circuit functions are documented with the precision required for maintenance and repair work. An essential technical reference for camera repair technicians and service specialists.