User manual GARMIN SL 50/60 IFR GPS

[. . . ] Garmin International, Inc. , 1200 East 151st Street, Olathe Kansas 66062, U. S. A. Tel: 913/397. 8200 Fax: 913/397. 8282 Garmin (Europe) Ltd. , Unit 5, The Quadrangle, Abbey Park Industrial Estate, Romsey, Hampshire S051 9DL, U. K. Tel: 44/1794. 519944 Fax: 44/1794. 519222 Garmin Corporation, No. 68, Jangshu 2nd Road, Shijr, Taipei County, Taiwan Tel: 886/02. 2642. 9199 Fax: 886/02. 2642. 9099 Garmin AT, Inc. , 2345 Turner Road, S. E. , Salem, OR 97302, U. S. A. [. . . ] Route 2 259nm Copy Plan? Estimate Ground Speed Pressing ENT when the "Est Gr Speed" option is displayed allows you to enter an estimated ground speed value to be used in estimating some leg info options, such as estimated fuel flow. Route 2 259nm Est Gr Speed? The estimated ground speed can be entered from 000 to 999 knots. Clear Waypoints Pressing ENT will delete all waypoints in the selected flight plan. Route 2 259nm Clear Wpts? Reverse Flight Plan Pressing ENT when the "Reverse" option is displayed reverses all the waypoints in the current flight plan. This option is available only on inactive flight plans with two or more waypoints. Route 2 259nm Reverse? Estimated Fuel Flow Pressing ENT when the "Est Fuel Flow" option is displayed allows you to enter an estimated fuel usage value to be used in estimating one of the leg info options. Route 2 259nm Est Fuel Flow? 57 Flight Plan Functions The estimated fuel flow can be selected from 0000 to 9999 units per hour. The units may be set in the System function (see page 71). Pressing ENT saves the entered value if the value entered is less than or equal to 999 US gallons per hour, after any necessary conversions are performed. If the value is too large when ENT is pressed, it is truncated to the largest possible value for the units selected, and remains flashing for editing. After entering the Estimated Fuel Flow, a four second help screen indicates either "Fuel To Uses Actual Gr Speed" or "Fuel To Uses Est Gr Speed, " depending on whether the current flight plan is active or not. Delete Plan Pressing ENT when the "Delete Plan" option is displayed deletes the current flight plan. The display returns to the previous flight plan's name (or first) page. The *Active* flight plan cannot be deleted, in which case this option is not displayed. Route 2 259nm Delete Plan? Hold The Hold option is available for the Active flight plan when the flight plan status is Active (waypoint sequencing allowed). This function is used while viewing the Name Page. In the Flight Plan function, turn the Large knob to display the Name Page. The "Hold?" option will flash. *Active* 259nm Hold? 58 Flight Plan Functions ENT 3. Press ENT to place the active flight plan on hold. Waypoint sequencing remains inhibited until it is reenabled, even if you change waypoints or legs manually. *Active* Holding Dest: PDT Y Continue The Continue option is available for the Active flight plan when the flight plan status is Holding (waypoint sequencing is not allowed). [. . . ] The RAIM algorithm requires that more satellites are available and usable than required for a normal GPS position fix. Range (RNG): The distance from the present position to a destination waypoint. S Second: 1/60th of a minute of a degree. Seed Position: A latitude and longitude position fix approximately equal to the current position that the Apollo SL50/60 uses to determine the location of available satellites from which signals may be received. 116 Glossary of Navigation Terms Selective Availability (SA): The degradation of accuracy of GPS position fix data by the United States Department of Defense for civilian use. Statute Mile: A distance measurement equal to 5, 280 feet or 0. 87 of a nautical mile. T Three-dimensional (3D) Position Fix: A position fix defined by latitude, longitude, and altitude. [. . . ]