Garmin GPS 150 Pilot's Manual
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Garmin GPS 150 Pilot's Manual

Garmin GPS 150 Pilot's Manual

Garmin gps 150: owners manual
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OWNER'S MANUAL
& REFERENCE
GPS 150
CRSR
STAT
CLR
GPS 150
D
NRST
WPT
SET
RTE
NAV
OFF
BRT
Pilot
'
s Guide
TM

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Summary of Contents for Garmin GPS 150

  • Page 1 OWNER’S MANUAL & REFERENCE GPS 150 CRSR STAT GPS 150 NRST Pilot ’ s Guide...

  • Page 3: Foreword

    GARMIN Corporation. Information in this document is subject to change without notice. GARMIN reserves the right to change or improve their products and to make changes in the content of this material without obligation to notify any person or organization of such changes or improvements.

  • Page 4: Cautions

    GARMIN GPS 150 is a precision electronic NAVigation AID (NAVAID), any NAVAID can be misused or misinterpreted, and therefore become unsafe. Use the GPS 150 at your own risk. To reduce the risk of unsafe operation, carefully review and understand all aspects of this Owner’ s Manual and thoroughly practice using the simulator mode prior to actual use.
  • Page 5 Accessories & Packing List Congratulations on choosing the finest, most full-featured panel-mount VFR GPS available. The GPS 150 represents GARMIN’ s commitment to provide an accurate, easy-to-use GPS for all of your aviation needs. Before installing and getting started with your unit, please check to see that your package includes the following items.

  • Page 6: Capabilities

    SUA information and more • Vacuum fluorescent display to provide easy viewing, even in direct sunlight • Battery backup of up to 4 hours for powering the GPS 150 in case of aircraft electrical power failure Advanced Navigation •...

  • Page 7: Table Of Contents

    Key and Knob Functions ........vii-viii Getting Started with the GPS 150 .......1-6 PART TWO: REFERENCE N key) .

  • Page 8: Table Of Contents

    Appendix B: Installation, Removal and Maintenance of the GPS 150 . . .69 Appendix C: GPS 150 Abbreviations and Messages ....71 Appendix D: Specifications ....... . .79 Appendix E: Map Datums .

  • Page 9: Key And Knob Functions

    (See Section 2 for more information on the database). INTRODUCTION Key and Knob Functions The GPS 150 is designed to minimize key- strokes when performing operations. There are typically several ways to perform the same oper- ation. In general, using the knobs will decrease keystrokes and time spent using the GPS 150.
  • Page 10 This manual will describe entering data using the K and O knobs. Experiment with them and become efficient in entering data with the concentric knobs. This will greatly reduce the amount of time required to navigate with the GPS 150.

  • Page 11: Getting Started

    The operating mode screen will NOT be displayed when using aircraft power. Although you may use the GPS 150 inside the cockpit if main power is off, it is not recommended to keep you from accidentally navigating the aircraft using Simulator mode.

  • Page 12: Simulator Mode

    The Initial Position Reference page will now appear. Since simulator mode does not acquire satellites and obtain a GPS position, it needs a reference point to begin your trip. Let’ s enter an airport in Bakersfield, CA (identifier L45) as our initial reference point.
  • Page 13 This will display the Waypoint Confirmation page which, for an airport, contains identifier, altitude, fuel services available, position, approach information and radar services. 1. Press to confirm the waypoint information. 2. Press again to accept the waypoint as the initial starting point. The Position page will now be displayed.
  • Page 14 Getting Started Going to the Destination Entering the direct-to waypoint identifier. The CDI page after the waypoint has been confirmed. The CDI page after a ground speed has been set. To perform a direct-to at any time: 1. Press . (For our simulated trip we will go to KDLO, Delano Municipal). K’...
  • Page 15 The CDI page with ‘brg’ and ‘trk’ displayed. You are now ready to begin navigating using your GPS 150. Please be sure you understand all features of the unit before actual flight. Review operation of the unit in Section 1 and become familiar with the GPS 150’s capabilities so...

  • Page 16: Navigation Diagram

    The GPS 150 is a precision navigational device that provides speed, course and track information to the pilot at the touch of a button. The diagram below shows the basic navigational features and fields used in the GPS 150. The abbreviations used are listed on the left hand side of this page.
  • Page 17 Following the first use of your GPS 150, the amount of time required for a posi- tion fix will vary, usually from 2 to 5 minutes. If the GPS 150 has not been operated for a period of six months, or it has moved over 300 miles without being on, it may be required to Search the Sky to collect new data.

  • Page 18: Satellite Acquisition

    The Position page will be displayed when the GPS 150 has locked on to satellites and is ready for navigation. Note that if you begin using the GPS 150 in any way before it has obtained a fix, it will not automatically display the Position page, but will inform you when the GPS 150 is displaying current navigation information with the ‘Ready for navigation’...
  • Page 19 The GPS 150 displays all navigation data on pages accessed using the N key. The GPS 150 contains four NAV pages: The Position page displays current position and altitude information and also provides reference waypoint information. The CDI page indicates the speed, steering and distance information.

  • Page 20: Position Page

    REFERENCE Position Page Section Position page with MSA displayed. Position page with ESA displayed. MSA and ESA are computed based on data stored in the NavData card. This information cannot be solely relied upon as an absolute measure of safe altitude in your area, particularly if the data card is out of date.
  • Page 21 If you are on the Position page before the unit has calculated a GPS position, you will be able to enter an approximate position and altitude. This is helpful in speeding satellite acquisition only if the unit has moved without tracking satellites.
  • Page 22 CDI page with CTS and ETA displayed. The CDI page will display the CDI in the lower left hand corner of the screen if the unit has obtained a GPS position AND there is an active waypoint. If the unit has not obtained a position, but you have already performed a direct-to, it will dis- play ‘No gps posn’.
  • Page 23 The following information can be displayed in the ETE field: • ETA – Estimated Time of Arrival (at the ‘active to’ waypoint). • ETE – Estimated Time Enroute (to the ‘active to’ waypoint). • trk – Track, or the direction of movement relative to the ground. •...
  • Page 24 REFERENCE NAV Menu 1 & Trip Planning Section NAV Menu 1 Trip Planning page Trip Planning page with values calculated. In addition to the Position and CDI pages, the N key features two menu pages to perform many planning and navigation functions. NAV Menu 1 contains options to perform the following functions: •...

  • Page 25: Density Altitude

    If your installation has interfaced a fuel flow sensor to the GPS 150, the flow rate and other information will be used from the fuel flow sensor, and do not need to be entered manually.

  • Page 26: Fuel Planning

    Press The GPS 150 will calculate the range and endurance (how long the fuel will last) of your aircraft. These are found in the first field on the bottom row. It will also calculate leftover fuel on board (lfob) and reserve after the selected direct-to, leg, or route is completed.
  • Page 27 The GPS 150 will also perform winds aloft calculations to inform you of the true direction and speed of the wind. The GPS 150 will also display whether you are flying with a headwind or tailwind, and its speed. To calculate winds aloft: 1.
  • Page 28 9. Press to ‘activate?’ the vertical navigation. If you enter a more rapid climb or descent, the GPS 150 will display the elapsed time before the maneuver is to begin. At 15 seconds, you will be informed with the message ‘Start altitude chng’.
  • Page 29 The final NAV page is NAV Menu 2. NAV Menu 2 contains the following functions: • Approach timer • Clock (Date and time) • Trip Timer • GPS Planning • Scheduler • Sunrise and sunset calculations The approach timer acts as either a count up or a count down timer.
  • Page 30 E. If you don’t want to reset the timer, press C. The timer can be configured to run when the GPS 150 is on, or when your ground speed exceeds a value you enter. Setting this feature is covered in Section 5, page 57.
  • Page 31 However, if satellites are damaged or are no longer functioning before new ones can be deployed, the GPS 150 cannot use data from those satellites in calculating position, speed, or course information. The GPS 150 will obtain information about the condition of the constellation from other operational satellites and then determine which ‘healthy’...
  • Page 32 Change oil, Switch fuel tanks, Overhaul, etc. For example, if you enter ‘Change Oil’ to be displayed in 30 hours, the message ‘Change Oil’ will be displayed after the GPS 150 has been on in Normal operating mode for 30 hours. After appearing, the message will be displayed each time the GPS 150 is turned on until it is changed or deleted.

  • Page 33: Section 2: Waypoint And Database Information ( W Key)

    Section 2 Waypoint and Database Information The database in your GPS 150 is contained on a NavData® card providing information for either the Americas, International or Worldwide coverage. The Americas database covers North, Central and South America. The International database covers Europe, Asia and Africa.
  • Page 34 Special Use ceiling altitudes and controlling airport identifier. Airspace Updates for the GPS 150 database may be purchased from Jeppesen on a one-time basis or by subscription. A packet supplied with your GPS 150 details the subscription cycles and prices.
  • Page 35 The User Waypoint Catalog page lists all of the user entered waypoints in alphabetical order. The Waypoints Comment Catalog page lists all of the waypoints which have user entered comments. The waypoint pages may be accessed by pressing W and rotating the outer knob (O). Waypoint Menu Waypoints Comment Catalog page Note: Any time you would like information on a...
  • Page 36 As the identifier is entered, the GPS 150 will display any waypoint with the same identifier you have entered so far. When the desired waypoint is displayed, press C to remove the cursor.

  • Page 37: Airport Information

    As soon as the desired identifier or location is displayed, press C. This will leave the following Waypoint Identification page displayed: Waypoint type and identifier Location (city/state) Facility name If the city and/or facility name is too long to fit on the displayed line, it will scroll to show more information when the cursor is removed.
  • Page 38 Usage/Fuel - If the airport is for military use, it will display ‘military’. If it is private, the GPS 150 will display ‘private’. If it is a public airport, it will display the fuel type(s) available: • av gas - 80-87 octane, 100 LL, 100-130 octane, or mogas •...
  • Page 39 - ICAO terminal control area • radar - indicates radar is present The GPS 150 database also contains most communication frequencies used at the facility. To view the Aiport Communications page from any of the airport information pages: 1. Rotate while the cursor is not flashing to display the Communication page.
  • Page 40 REFERENCE Runway Information Section Runway information for IAN. Runway information for KLAX. Runway information for 3VS. If the frequency is receive only, the frequency type will be followed by ‘ r x’. If the frequency is transmit only, it will be followed by ‘ t x’. If the displayed frequency has sector and/or altitude restrictions, they will also be displayed.

  • Page 41: Vor Information

    After entering a VOR identifier, location, or name (as described on page 26), the VOR Identification page will be displayed. The GPS 150 contains three pages for each VOR: the VOR Identification page, the VOR Position page, and the Comments page.
  • Page 42 REFERENCE VOR Position Page Section VOR Position page To view the VOR Position page: 1. Make sure the cursor is not flashing. If it is, press 2. Rotate until the VOR Position page is displayed. Frequency Waypoint type and identifier Location (lat/lon) DME/TACAN...

  • Page 43: Ndb Information

    NDB Information After entering the NDB identifier, city, or name, the NDB Identification page will be displayed. Like VORs, the GPS 150 displays NDB information on three pages: the NDB Identification page, the NDB Position page, and the Comments page.

  • Page 44: User Waypoints

    Note that this can also be done ANY time you are entering an identifier. If the identifier chosen is not contained in the database, the GPS 150 will assume you would like to create a new waypoint. There are three ways to create a user waypoint’ s position: 1.
  • Page 45 If the waypoint is new, you will be prompted to select the method to enter the waypoint into the database. If the waypoint exists, skip the next step. 4. Select the method to enter the waypoint using You will automatically be placed on either the latitude and longitude (if you selected ‘enter posn?’), or on the ‘from’...
  • Page 46 REFERENCE Autostore™ & User Comments Section AutoStore page Changing the waypoint name and route number. User comments on KLAX. User waypoints may also be created using AutoStore™. This will save your current position as a user waypoint and can instantly be added to any route. To AutoStore your current position as a waypoint: 1.

  • Page 47: Proximity Waypoints

    Proximity Waypoints The GPS 150 will allow you to enter up to 9 proximity waypoints, which will display an alert message when you come within a user entered distance of them. To create or edit a proximity waypoint: 1.
  • Page 48 REFERENCE Proximity Waypoints & User Waypoint Catalog Section User Waypoint Catalog To delete a waypoint from the Proximity Waypoints page: 1. Rotate to display the waypoint you would like to remove. 2. Press , if necessary, to obtain a cursor. 3.
  • Page 49 To edit a waypoint: 1. Press while the waypoint is highlighted to obtain the Waypoint Position page. Edit the waypoint as described on pages 34 & 35. To activate a user waypoint (perform a direct-to) from the list: 1. Press while the waypoint is highlighted.
  • Page 50 REFERENCE Duplicate & Locked Waypoints Section Duplicate Waypoint page (for the Americas Database) Alarms possible for locked waypoints. Duplicate identifiers for waypoints sometimes exist when identifier names have been used in more than one location. For example, the identifier MA is used in nine- teen different locations throughout the world (fewer are contained on the Americas or International databases).

  • Page 51: Route Overview

    All routes are created, edited, activated and copied using the R key. Routes are a series of waypoints flown in order to arrive at the desired destination. The GPS 150 contains two route pages, the Active Route page and the Route Catalog page. Pressing R will display one of the route pages, and rotating O will display the other.

  • Page 52: Route Information

    REFERENCE Route Information You can create routes by either adding new waypoints to the active route (if it is empty) as shown on the right, or by editing any of the other 19 routes as described on page 44. Section Adding a waypoint to the active route.

  • Page 53: To Quickly And Easily Locate

    Rotate K to scroll through the available routes. You may perform the following functions on any of the routes in the route action field: • Activate - activate the route for navigation • Reverse - activate a route in reverse order •...

  • Page 54: Editing Routes

    3. Use to enter the new waypoint identifier. Press The GPS 150 will display the Waypoint Confirmation page, or allow you to modify the waypoint, if it is a new user waypoint. (See pages 34 & 35 for user waypoint editing.) 3.
  • Page 55 The origin/destination identifiers will be displayed for your reference. Press The GPS 150 will also calculate the closest distance that a route will pass a waypoint. This is helpful when creating a new waypoint on your route referenced to a NAVAID. See page 46 for a diagram of the CPA function.
  • Page 56 Closest Point of Approach (CPA) The GPS 150 will attempt to match the NAVAIDs identifier to create a new identifier for the CPA waypoint. The GPS 150 will always add a numeral as the last character in the new identifier.

  • Page 57: Search And Rescue

    ANCHOR WAYPOINT The GPS 150 will also guide you on search and rescue operations, navigating in a ladder pattern to maximize coverage and minimize navigational planning. This is done in reference to two waypoints, called the anchor waypoints. The first leg of the route will be a line connecting the anchor waypoints.
  • Page 58 Parallel Track BEGIN WAYPOINT The GPS 150 will also allow you to add one line of comments to each route, which will be displayed on the Route Catalog page. This excludes route 0, which will display the offset navigation field.

  • Page 59: Section 4: Nearest Waypoints ( T Key)

    Section 4 Nearest Waypoints The GPS 150 will locate and display the nine nearest airports, VORs, NDBs, intersections and user waypoints within 200 nautical miles of your current position. In addition, it will also display the two nearest Flight Service Station (FSS) points of com- munication, and any Special Use Airspace alert information and messages that could affect your flight.
  • Page 60 Nearest SUA with controlling agency displayed. Section NOTE: The GPS 150 will flash the U next to the A key to inform you of SUA alerts. You do not have to repeatedly check the Nearest Waypoint page for SUA information. It is provided to supply more information on the SUA and its boundaries.
  • Page 61 The following SUA types can appear in the SUA type field: Message Airspace Type alrt - Alert caut - Caution cl B - Class B cl C - Class C - ICAO Control Area dngr - Danger - Military Operations Area proh - Prohibited rstc...
  • Page 62 REFERENCE SUAs and other Nearest Waypoints Nearest VOR Section Nearest intersections Nearest FSS All SUA alerts (except for prohibited areas) may be turned on or off to avoid unnecessary alerts. Alerts for prohibited areas will always be displayed. An altitude buffer also may be set to extend the vertical profile of your aircraft to provide earlier warnings when climbing or descending.

  • Page 63: Section 5: Unit Settings And Satellite Status ( S And A Key)

    All of the GPS 150’ s settings are accessed using the S key. After pressing S, the following pages can be accessed by rotating O when the cursor is not flashing.
  • Page 64 ‘ok?’. Press to confirm settings. The GPS 150 automatically sequences the active leg of the current route to the next leg when you pass the ‘active to’ waypoint. This is known as automatic leg sequencing. It will also select the leg of a route nearest your current position when a route is activated.
  • Page 65 If you turn automatic leg sequencing off, you must manually advance the route you are navigating to the next waypoint. To manually sequence the active route legs: 1. Press and rotate until the Active Route page is displayed. 2. Rotate until the next desired destination waypoint is displayed.

  • Page 66: Magnetic Variation

    If ‘auto mag’ is selected, all heading information will be corrected with the automatic magnetic variation computed by the GPS 150, depending on your position. If you select ‘true hdg’, all heading information will be referenced to true north. If ‘user mag’...
  • Page 67 In the event of power failure, the GPS 150 can automatically turn off the display while using battery power, if desired. This will greatly increase the GPS 150’ s battery life while navigating without aircraft power. During the time the display is off, the GPS 150 will continue to navigate and track satellites, but not display information until a key is pressed, or a knob is turned.
  • Page 68 Measurement Units Nav Units page Nav Units page Section The GPS 150 will display all distance, position, speed, fuel type, fuel quantity, altitude, pressure and temperature fields in several different measuring systems. To change the measurement units: 1. Press and rotate until the Navigational Units page is displayed.

  • Page 69: Altitude Buffer

    The GPS 150 will allow you turn the SUA alert messages on or off. This will not affect the airspace being listed on the SUA Alert page, it will simply turn off the alert messages when you are approaching or near an SUA. You can turn off alerts for the...

  • Page 70: Map Datums

    GPS 150. By default, your GPS 150 calculates positions using the WGS-84 map datum. If you are using charts based on another datum, you must set the GPS 150 to use that datum if you are using the coordinates provided on that chart. Using the WGS-84 datum on the GPS 150 while using a different datum for maps or other navi- gation devices could result in significant differences in position information.
  • Page 71 The GPS 150 features two RS-232 data ports which can be configured to accept input from altitude serializers, fuel flow systems, fuel/air data computers or output aviation data to moving maps, fuel flow sensors, or the GARMIN PC 150 software kit.
  • Page 72 5. To use the PC 150 interface kit, the GPS 150 channel 2 settings must be: in: off, out: plotting. Set the baud rate to 9600. Press Channel 2 Setup for use with the PC 150 interface kit.
  • Page 73 3. Use to select either ‘Replace user data?’ or ‘Update user data?’. Press The GPS 150 will now begin receiving data from the other GPS 150. Press E to stop. To download user data to another GPS 150: 1. Press and rotate until the Data Transfer page is displayed.
  • Page 74 Section Receiver Status page with DOP displayed. The GPS 150 is designed to allow the user to obtain satellite information at any time to monitor signal strengths and relative accuracy of the position information the receiver is calculating. This is especially helpful when you might be experiencing a problem with low signal levels due to poor coverage or installation problems.
  • Page 75 The Receiver Status field can display the following messages: Search Sky - The GPS 150 is searching the sky for visible satellites. You will be informed with the message ‘Searching the sky’. Acquiring - The GPS 150 is acquiring satellites for navigation.

  • Page 76: Satellite Information

    REFERENCE Satellite Information Satellite Detail page Section The GPS 150 will also display information regarding each satellite in view. To view individual satellite information: 1. Press (while the is NOT flashing). 2. Press to obtain a cursor. 3. Rotate to highlight the satellite you wish to view.
  • Page 77 User Data card. It may take a few minutes to complete the transfer. When all user data is transferred, the GPS 150 will instruct you to turn the unit off, remove the user card and insert the Jeppesen NavData card. After this is complete, the GPS 150 is ready for normal operation.
  • Page 78 7. To continue with more data transfer types, repeat steps 4, 5 and 6; otherwise, press E when ‘ok?’ is highlighted. 8. Turn the GPS 150 off and replace the User Data card with a NavData® card. The GPS 150 is now ready for normal operation.
  • Page 79 2. Rotate the wrench counterclockwise until it stops to ensure the pawl latch is in the proper position. 3. Insert the GPS 150 into the aviation rack and rotate the wrench clockwise to secure the unit. To ensure proper connector seating, gently press on the left side of the unit until tightened.
  • Page 80 The user data is maintained by an internal battery with a projected life of 3 to 5 years. If the GPS 150 detects a low memory battery, you will be informed with the message ‘Memory battery low’. Failure to have the battery replace may result in loss of data each time you turn your unit off.
  • Page 81 Appendix C GPS 150 Messages and Abbreviations The GPS 150 uses the Message Page to communicate important information to you. Some messages are advisory in nature, others are warnings that may require your intervention. This appendix provides a complete list of GPS 150 messages and their meanings.
  • Page 82 Additional cross checking should be performed by the user to verify the integrity of the GPS 150 position. Do not use for nav - The GPS 150 is in the simulator mode and must not be used for actual navigation. Final altitude alert - The suggested altitude is within 1000 feet of the final alti- tude entered on the VNAV Planning page.
  • Page 83 An inaccurate altitude will directly translate into inaccurate position information. No altitude input - The GPS 150 has failed to receive altitude data from the serializer. Offset nav cancelled - Offset navigation has been cancelled due to a direct-to operation or modification of the active route.
  • Page 84 - One or more proximity waypoints were deleted while receiv- ing data from the PC 150 Interface Kit. Pwr down and re-init - The GPS 150 is unusable until power has been cycled and the unit re-initialized. Abnormal satellite conditions may exist. RAM failed - The GPS 150 has detected a failure in its internal memory.
  • Page 85 - One or more route waypoints were moved at least 0.33 arc minutes due to a database change. Searching the sky - The GPS 150 is in the search-the-sky mode. Allow the unit to complete data collection before turning it off. Start altitude chng - The altitude change entered on the VNAV Planning page is about to begin.
  • Page 86 APPENDIX C GPS 150 Abbreviations This section of Appendix C provides a complete list of GPS 150 abbreviations and their meanings. ALT- Altitude DIS- APP- Approach DME - APR- Approach DOP- APT- Airport Waypoint DTK- ARV- Arrival ELEV- ATF- Aerodrome Traffic Frequency...
  • Page 87 RTE- Nautical Miles Non-precision Nearest Omni-directional Bearing Select (Inbound Course Select) Other Degrees Celsius Degrees Fahrenheit Pilot Controlled Position Barometric Pressure (Altimeter setting) Proximity Proximity Part Time Pre-Taxi Power Radar Required Reference Range Reserves Route APPENDIX C GPS 150 Abbreviations...
  • Page 88 APPENDIX C GPS 150 Abbreviations Receive only USR- SAR- Search And Rescue UTC- SEC- Seconds SEQ- Sequence SGL- Signal VNAV- SLCT- Select VOR- SRFC- Surface WPT- STR- Steer To TACAN- TACtical Air Navigational aid TAS- True Airspeed TAT - Total Air Temperature...

  • Page 89: Specifications

    Appendix C Specifications PHYSICAL Size: 6.25”W x 5.8”D x 2”H (159mm x 147mm x 51mm) Weight: 34 ounces (0.96kg) Rack Size: 6.32”W x 5.64”D x 2”H (161mm x 143mm x 51mm) Rack Weight: 11 ounces (0.31kg) POWER Input: Rechargeable battery pack (life of up to 4 hours) 10-33V DC with power cable (aircraft power) 115V or 230V AC w/adaptor ENVIRONMENTAL...
  • Page 91 Appendix E Map Datums ADINDAN Ethiopia, Mali, Senegal, DOS 1968 Sudan AFGOOYE Somalia EASTER ISLAND 1967 AIN EL ABD 1970 Bahrain Island, Saudi Arabia EUROPEAN 1950 ANNA 1 ASTRO 1965 Cocos Islands ARC 1950 Botswana, Lesotho, Malawi, Swaziland, Zaire, Zambia, Zimbabwe ARC 1960 Kenya, Tanzania EUROPEAN 1979...
  • Page 92 APPENDIX E Map Datums (cont.) LUZON PHILIPPINES Philippines OMAN (excluding Mindanao Isl.) ORD SRV GRT BRITAIN MAHE 1971 Mahe Island MARCO ASTRO Salvage Islands PICO DE LAS NIEVES MASSAWA Eritrea (Ethiopia) PITCAIRN ASTRO 1967 MERCHICH Morocco PORTUGUESE 1973 MIDWAY ASTRO 1961 Midway Island POTSDAM MINNA...
  • Page 93 Deleting user waypoints Deleting routes Deleting waypoints from routes Battery saver Density Altitude Direct-to Direct-to Key Capabilities Display timeout Cautions 4,12 Downloading data to another GPS 150 CDI page 3,5,9,12-13 Duplicate Waypoints 61-62 18-19 viii 45-46 29-30 23,29 24,29,51 34-36...
  • Page 94 Editing routes Editing User waypoints 34-36 Locked Waypoints Ent Key viii Entering waypoints Enroute Safe Altitude (ESA) Magnetic variation Maintenance of the GPS 150 Manually selecting and sequencing route legs Foreword Map Datums Fuel planning 15-16 Measurement units Fuel types...
  • Page 95 24,37-38 SUA altitude fields SUA settings SUA types Radar Information Sunrise/Sunset Receiver status 7,8,64-65 Receiving data from another GPS 150 Removal of the GPS 150 Table of Contents Renaming user waypoints TACAN Replacing user data Time Restoring user data Trip Planning...
  • Page 96 APPENDIX F Index Vertical navigation (VNAV) 17-18 VORs 23,31-32 Waypoint Confirmation page Waypoint Identification page Waypoint information Waypoint Key vii,25 Waypoint Menu Waypoints with comments 25,39 Weather broadcast indication 32,33 Winds aloft...
  • Page 98 ® © 1997 GARMIN Corporation 1200 E. 151st Street, Olathe, KS USA 66062 GARMIN (Europe) Ltd. Unit 5, The Quadrangle, Abbey Park Industrial Estate, Romsey, U.K. SO51 9AQ Part No. 190-00048-00 Rev. E...

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