CANON - canon lens 35 350
by CANONComplete service manual for the Canon EF 35-350mm 1:3.5-5.6 L USM (Ultrasonic) lens. This comprehensive technical reference provides all information necessary for repair, maintenance, and adjustment of this premium zoom lens. The manual is organized into five major sections: a general information section covering development objectives, features, and complete optical specifications; a technical section detailing all components, circuits, and electronic operation; an extensive repair section with disassembly, reassembly, and adjustment procedures; a comprehensive parts catalog with detailed illustrations; and complete electrical diagrams with PCB schematics. Key procedures covered include front optical unit disassembly, USM unit (ultrasonic motor) removal, EMD unit (motorized diaphragm) service, and main lens element procedures. Detailed adjustment tables address tilt correction, focus adjustment across wide, middle, and telephoto ranges, focus compensation for large apertures, pulse adjustment, and zoom brush position alignment. The wiring diagrams present the complete architecture of the control and drive systems, with signal transmission specifications and functional relationships between all electrical components and mechanical systems.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 88
- Size
- 21.6 MB
- Category
- Photography