Garmin GNC 420AW Quick Reference Manual - Page 23
Browse online or download pdf Quick Reference Manual for Marine GPS System Garmin GNC 420AW. Garmin GNC 420AW 25 pages. Garmin gps receiver quick reference guide
Also for Garmin GNC 420AW: Pilot's Manual Addendum (24 pages), Pilot's Manual Addendum (24 pages), Supplementary Manual (12 pages)