
NIKON - nikon speedlight sb2 3
by NIKONComprehensive technical repair manual for Nikon Speedlight SB-2 and SB-3 flash units, covering models 20FA27, 20FA28, and 20FA27A. This document is designed for maintenance technicians and professional repair specialists. It provides detailed failure analysis and troubleshooting procedures for common issues: xenon discharge tube ignition failures, neon pilot lamp malfunctions, autofocus and exposure control problems. The manual includes adjustment methods for pilot lamp lighting voltage, disassembly and assembly procedures, and binding agents identification. An additional section covers the AC unit SA-2 (20FA27A) with dedicated procedures. The document features detailed technical illustrations (figures 1-11), a comprehensive parts list with component identification by type (screws, electronic components) and supply conditions, and a subassembly list to support repair operations and parts ordering. Specific guidance addresses voltage adjustment techniques, lighting circuit diagnostics, and long-term storage considerations for optimal flash performance restoration.
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
- 38
- Size
- 3.3 MB
- Category
- Photography