English 3Appendix 20Updating the Software 20Updating the Map Data 20Custom POIs (Points of Interest) 21Finding Custom POIs 21Deleting Custom POIs 21Customizing the Settings 19Customizing the Navigation System 19Changing the System Settings 19Changing the Map Settings 19Changing the Navigation Settings 19Adjusting the Display Settings 19Updating the Time Settings 19Setting the Languages 19Adding Security 19Adjusting the Volume 19Icons Used in This ManualImportant precautions are described to prevent injuries, etc.Special instructions, supplementary explanations, limitations, and reference pages are described.Traffic Information 18Understanding FM TMC Traffic 18Traffic in Your Area 18Traffic on Your Route 18Viewing the Traffic Map 18Viewing Traffic Delays 18190-01161-90_0A.indb 3190-01161-90_0A.indb 31/14/2010 8:24:03 AM1/14/2010 8:24:03 AM