Email support@foif.com with your instrument’s serial number. Explain you need the Spanish manual in PDF (not RAR). They may send it directly.
However, for many surveyors and site engineers, the challenge often arises not in using the equipment, but in maintaining it or troubleshooting it without the original documentation. A common search query among professionals trying to restore or maintain this equipment is . This specific search phrase—looking for a manual in Spanish ("manual de") often compressed in a RAR file—highlights a common issue: the scarcity of digital documentation for older or imported surveying instruments.
If you need the PC transfer software but can’t find it, use or CoolTerm to read angle data via RS-232. The protocol is simple ASCII output. The manual’s command section would help, but try: Send READ or MEAS command.
If you are in Mexico, Colombia, Argentina, or Spain, contact a former FOIF distributor. Many have digital backups of manuals in RAR format on their internal servers.