[. . . ] GTMTM 20 OWNER'S MANUAL The Garmin® GTMTM 20 FM TMC Traffic Receiver receives Traffic Message Channel (TMC) information broadcast over the FM radio data system. When a traffic message is received, your Garmin GPS device displays the incident on the map and can change your route to avoid the traffic incident. [. . . ] The GTM 20 can also use any free traffic services available in your current area. Check the Garmin Web site at http://www. garmin. com/ fmtraffic for other available services. NOTE: You do not need to activate the subscription that came with your GTM 20. The subscription activates automatically when the Garmin GPS acquires satellite signals while receiving traffic signals from the service provider. Observe the LED on the GTM 20: When the GTM 20 is connected to power, the Power LED is on. The Status LED indicates the status of the GTM 20: Yellow dot-dash flashes: determining which country you are currently in. Verify Signal Strength: If you are inside a garage where radio signals cannot be received, you may need to take the vehicle outside. Verify that you are in a service area: Check for service from the pay service or free services. Using Traffic Data with Your Garmin GPS Device Changing the Traffic Settings The GTM 20 works with your Garmin GPS device to show traffic flow and incident information and enable routing around traffic incidents. Although each GPS device operates differently, they all provide similar traffic information. Some Garmin GPS devices allow you to change the Traffic Settings. NOTE: Not all Garmin GPS devices allow you to change the Traffic settings. Avoiding Traffic The Map page shows a when there is a traffic incident on your current route or on the road you are traveling on. Touch Avoid to route around the incident. Purchasing an Additional FM Subscription NOTE: You do not need to activate the subscription that came with your GTM 20. Your subscription activates automatically. Viewing Traffic Information Each GPS device provides a list of traffic incidents. On many GPS devices, you can access this list by touching the traffic icon on the Menu page. [. . . ] Serial Number: ___ ___ ___ ___ ___ ___ ___ ___ Garmin's standard Limited Warranty applies to this accessory. Refer to your GPS device's owner's manual or product information sheet to view the warranty as well as warnings and cautions, FCC compliance information, and the software license agreement. Register your GTM 20 Road Condition Road Construction Congestion Accident Incident Information March 2006 Part Number 190-00659-00 Rev. [. . . ]