BRONICA - Bronica ETR 75mm Repair Manual
by BRONICAComprehensive repair manual for the BRONICA ETR 75mm lens system with ZENZANON optics. This workshop manual delivers detailed troubleshooting procedures and complete disassembly and reassembly guidance for all optical and mechanical components. The service documentation systematically addresses 22 categories of common faults affecting this medium format lens—synchro contact failures, insulation degradation, shutter curtain binding and wear, and diaphragm resistance drift. Step-by-step repair instructions cover lens element removal and installation, shutter mechanism takedown and adjustment, contact piece and insulating plate assembly, and full helicoid disassembly sequences. Assembly procedures reference specific part numbers throughout and include color-coded contact identification charts to ensure precision during restoration. Technical illustrations support each repair stage, making this an essential reference for optical technicians maintaining and restoring BRONICA ETR 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
- 39
- Size
- 919.1 KB
- Category
- Photography