Garmin Nuvi 850 Owner's Manual

Also see for nuvi 800 series: Owner's manual Owner's manual Quick start manual Quick start manual Manuale di avvio rapido

Contents

nüvi 800 Series Owner’s Manual AppendixTroubleshootingProblem/Question Solution/AnswerMy nüvi never getssatellite signals.Take your nüvi out of parking garages and away from tall buildingsand trees. Remain stationary for several minutes.The suction cup will notstay on my windshield.Clean the suction cup and windshield with rubbing alcohol. Dry witha clean, dry cloth. Mount the suction cup as described on page 2.My nüvi does notcharge in my vehicle.Check the fuse in the vehicle power cable. Ensure the vehicle isturned on and is supplying power to the power outlet. See page 56.Your nüvi can only charge between 32°F and 113°F (0°C and 45°C).If the nüvi is placed in direct sunlight or in a hot environment, itcannot charge.My battery does notstay charged for verylong.To maximize the time between charges, turn down the backlight.Touch Tools > Settings > Display > Adjust Brightness.To avoid draining the battery, remove the battery when your nüvi isnot in use.My battery gauge doesnot seem accurate.Allow the unit to fully discharge, and then fully charge it (withoutinterrupting the charge cycle).How do I clear all myuser data?Hold your finger on the lower-right corner of the nüvi screen while itis turning on. Keep your finger pressed until the message appears.Touch Yes to clear all user data.The nüvi is lockedup/frozen.If the nüvi screen stops functioning, turn the nüvi off and on again.If this does not help, slide the Power key to the left and hold it for 8seconds. Turn the nüvi back on. The nüvi should operate normally.The touch screen isnot responding to mytouches properly.Slide the Power key to the left and hold it for 8 seconds. Releasethe Power key, and press your finger to the screen. Hold your fingeron the screen for about 30 seconds until the calibration screenappears (white screen with “Press dot”).