English 3Customizing the Settings 18Customizing the Navigation System 18Changing the System Settings 18Changing the Map Settings 18Changing the Navigation Settings 18Adjusting the Display Settings 18Route Preferences 18Updating the Time Settings 19Setting the Languages 19Adding Security 19Icons Used in This ManualImportant precautions are described to prevent injuries and potentially dangerous situations.Special instructions, supplementary explanations, limitations, and reference pages are described.Appendix 20Software License Agreement 20Updating the Software 20Updating the Map Data 20Custom POIs (Points of Interest) 21Finding Custom POIs 21Deleting Custom POIs 21Saving Trip Logs 21Manual ConventionsWhen you are instructed to “touch” something, use your finger to touch an item on the screen. The small arrows (>) used in the text indicate that you should touch a series of items. For example, if you see “touch Where To? > Favorites” you should touch Where To?, and then touch Favorites.