User manual MAGELLAN MRM 800NA

[. . . ] The Magellan RoadMate 800 is a vehicle-navigation aid designed to assist you in arriving at your selected destinations. When using the Magellan RoadMate, these safety rules must be followed to prevent accidents that can result in injury or death to yourself or others: · When driving, the need to view the display is minimal. Voice prompts will guide you to your destination. The driver should enter data or program the unit only when the vehicle is stopped. [. . . ] The Magellan RoadMate provides you with tools to select a specific maneuver, exclude it from the planned route and reroute the trip. Press the VIEW key to get to the Maneuver List. This calculation is done using the same Route Method that was chosen originally. Anytime that you want to view information about your present location you can press the LOCATE key. The first screen displays your heading and the street you are on, the state and city you are currently traveling in, the latitude and longitude of your present location, a compass, and your speed. The next screen displays the street you are currently traveling on, the distance to and the next street on the map, and the distance from and the last street you passed. While you are in the Locate screen, you can save your current location to your Address Book. Select Edit Name and/or Edit Information and use the keypad to assign a name to the location and other information about it. If the point you are saving is off-road, the nearest road information will be used. The location is saved to your Address Book and you are returned to the Locate screen. While driving along a route, if you need to find a gas station, ATM, or other POI, the Magellan RoadMate can find the nearest POI and route to it. Then, when you have completed the side route, resume guidance to your original destination. While driving along a route, press the ENTER key. Use the Navigation key to scroll the list up or down (if necessary) and select the desired POI. The Magellan RoadMate will calculate a new route to the selected POI from your current position. When you have arrived at the new destination, you will be prompted to resume guidance to your original destination. The Magellan RoadMate will calculate the route to your original destination using the Route Method previously selected. While driving along a route, if you encounter traffic, road construction, or other situation you might need to navigate around, the Magellan RoadMate can calculate an alternate route to your destination. While driving along a route, press the ENTER key. Enter the number of miles for your detour and then select OK. You can also choose to have the Magellan RoadMate detour you around traffic automatically by enabling smart detour. Country selection is used to help speed up searching by narrowing down the database. [. . . ] It is ordered by the channel number from 1 to 12. Where: d1: d2: d3: d4: c1: Satellite PRN number, with "e" or "E" to the right means got ephemeris data, "v" or "V" to the right means got verified ephemeris data (double check). "E" or "V" also means got satellite time for this channel. Azimuth, in degrees Elevation angle, in degrees SNR (signal to noise ratio), it is ratio-Hz, not dB unit U ­ Used for position fix, U ­ Not used for position fix Bad fix code 0 PVT_OK :good fix < -10km or > 17. [. . . ]