TROUBLESHOOTING (1)PAGENO.–––You may think the unit is damaged at the occurrence of the slightest operational erroror bad connection.Before requesting technical assistance, use the items below to check the unit. Ifabnormal functioning persists, stop using the unit and contact the store of purchase.SYMPTOMNo powerNo imageNo soundNo navigationscreen (map)Electric cord improperlyconnected. (If using a powercord.)Cigarette lighter is dirty or rusted.(If using a 12V vehicle cigarettelighter connector cable.)Batteries are incorrectly inserted.(If using batteries.)Batteries are depleted.Improper battery caseinstallation/connection.(If using batteries.)DIMMER/BLACK adjusted tomaximum dark.Screen image is turned OFF.Volume is turned down tominimum output.Headphones connected.Sound was cut off by theQ button. (“MUTE” isdisplayed on the screen.)No disc inserted, or, it wasinserted up side down.Condensation present.Disc other than the included mapDVD-ROM inserted.Check the connection.Remove the dirt or rust from thevehicle’s cigarette lighter.Check the +/– terminal orientationand reinsert correctly.Recharge batteries.Adjust the DIMMER/BLACK.Press the Q button at least2 seconds and cancel the imageOFF mode.Adjust the volume button.When listening using speakers,disconnect the headphones.Press the Q button.(“MUTE” disappears from thescreen.)Insert correctly with the printedsurface facing upwards.Remove the disc, wait a momentand proceed.Insert the included map DVD-ROM.CAUSE REMEDYNAVIBasic operational troublesSYMPTOMGeographic namedisplay forplanimetric mapsdiffers from 3Dview.Present location isnot properlydisplayed.Map does not scrolleven when thevehicle moves.Present location markis not displayed.GPS receiverdisplay on the mapscreen remainsgray.Inaccurate vehicleis positioning.Character interspacing narrowedto prevent data cluttering on thescreen. Also, there may bemultiple indications of the sameroads and geographic names.Display error occurred due todriving conditions or GPSsatellite positioning.Present location is not displayed.Present location is not displayed.GPS signal reception is obstructedby walls or surrounding buildings.GPS satellite signal reception isobstructed by an object blockingthe GPS exterior satellite.Unfavorable GPS satellitereception sensitivity.Error occurred in the estimateddriving speed calculated by thesystem using the speed pulse(too fast or too slow). This iscaused by the attachment of tirechains or having transferred theunit to another vehicle.Not a malfunction.Proceed with GPS satellite signalreception.Press the Ñ button.Press the Ñ button.Move the unit to a wide openexterior area.Do not place objects on theantenna or apply paint or autowax. Also, remove accumulatedsnow.Wait until GPS satellite signalreception is stabilized.Continue on course (about 30minutes at 20mph) and the unitwill automatically adjust.CAUSE REMEDY PAGENO.––––Present location mark troublesSYMPTOMOperation viaremote control isimpossibleRemote control infraredtransmitter not facing unitinfrared receiver.Remote control is too far from theunit.Obstruction is between theremote control and the unit.Remote control batteries aredepleted.Remote control batteries areinserted incorrectly.Orient the remote control infraredtransmitter with the unit infraredreceiver and proceed withoperation.Bring the remote control withinan approx. 10 feet range from theunit and proceed with operation.Remove the obstruction.Replace the batteries.Check the +/– terminals andreinsert the batteries correctly.CAUSE REMEDY PAGENO.––197 198OTHER50,51178 ~1804037, 3941, 4319540525331 ~3338, 3942, 434747183,184183,18436184