GPSMAP 7400/7600 Series Owner's Manual - Contacting Garmin Support
https://www8.garmin.com/manuals/webhelp/gpsmap7400-7600/EN-US/GUID-D511E00A-C6CE-4436-8D58-86284D463F11.html
Contacting Garmin Support. Go to support.garmin.com for help and information, such as product manuals, frequently asked questions, videos, and customer support. In the USA, call 913-397-8200 or 1-800-800-1020. In the UK, call 0808 238 0000. In Europe, call +44 (0) 870 850 1241. Appendix. GUID-EDAF2434-F5D2-4388-8295-1E0403274173 v18. January 2024.
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