Ronda 4220B Technical Instructions Assembly and Testing
Complete technical documentation for Ronda 4220B quartz watch movement. Includes detailed assembly instructions with 65 numbered steps covering main plate, bridges, wheels, electronic module, battery, indicators and all mechanical components. Electrical checking specifications with voltage, consumption and resistance measurements. Motor testing procedures for M1 and M4 with accelerated test modes. Technical specifications including dimensions, battery type, operating temperature, shock resistance and magnetic field resistance.
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
- 9
- Size
- 5.8 MB
- Category
- Horlogerie