20 Most Recent Furuno (008523070) Navigation Kit Questions & Answers

sorry, find a fellow boater who can help. We will be giving some classes near Chicago this summer. We are considering training videos, but we only sell to Florida, no services

Question edited for clarity.Page 75 of the manual refershttps://www.manualslib.com/manual/1183586/Furuno-Gp-39.html?page=75Menu - System - LanguageMenu (the U with two dots over it Umlaut) - System - Sprache..

303030 try this is a original one

There are set by you to feet, metres, 'F or 'C, knots, kph, or mph.From a bit more reading, depth is Feet, distance is Nautical Miles. Temperature you have a choice.Note: The water temperature graph can beset on or off (See page 11-4.). The temperature scale is fixed between 20-80 °F (0 to30°C).Read the manualhttps://www.furunousa.com/-/media/sites/furuno/document_library/documents/manuals/public_manuals/gp1650fdf_operators_manual_version_m.pdf..

You would obviously be better served if you learned how to google it https://downeastboatforum.com/threads/1650-battery-replacement.12881/

https://www.youtube.com/watch?v=AQW4EoQPM00 hope this helps if so leave some feedback 8]

https://www.admiralty.co.uk/AdmiraltyDownloadMedia/AVCS/ECDIS-Install-Guides/Furuno3000%20User%20Guide%20S-63%201%201.pdf https://www.admiralty.co.uk/AdmiraltyDownloadMedia/AVCS/ECDIS-Install-Guides/Furuno3000%20User%20Guide%20S-63%201%201.pdf

Possibly voltage too low, faulty unit, no power coming to the unit.