Garmin GPSMAP 78s Owner's Manual - Page 40
Using the Backlight, Specifications, Contact, SUpport - manual how to use mm
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Appendix • In Europe, go to www.garmin.com /support and click Contact Support for in-country support information, or contact Garmin (Europe) Ltd. by phone at +44 (0) 870.8501241. Using the Backlight The backlight is activated any time you press a button. Alerts and messages also activate the backlight. NOTE: To change the backlight settings, see page 38. Press to turn on the backlight. Specifications Physical size (W × H × D) Weight Display (diagonal) 2.6 × 6.0 × 1.2 in. (6.6 × 15.2 × 3.0 cm) 7.7 oz. (218.3 g) with batteries 2.6 in. (66 mm) Resolution (W × H) Water resistance Data storage Computer interface Battery type Battery life Operating temperature range 160 × 240 pixels, backlit 65K color TFT display Fully gasketed, floatable, high impact plastic alloy, waterproof to IEC 529-IPX-7 Approximately 1.7 GB No memory battery is required. The GPSMAP 78S and 78Sc have a microSD card slot for additional data storage. USB and serial Two AA batteries (alkaline, NiMH, or lithium) See page 38. Up to 20 hours, typical usage From 5°F to 158°F (from -15 to 70°C) See page 38. 36 GPSMAP 78 Series Owner's Manual