MX20TMcolor Multi-Function Display pilot’s guide
viiiIntroductionTable of ContentsOperate/Standby ... 53Symbology ...
88Detailed OperationChart Data SourceThe same set of charts that are available in electronic form from the Jeppesen JeppView™ product are available fo
89Detailed OperationChart Overlay in the Custom/IFR MapOn the Custom Map or the IFR En Route Map, approach charts (not airport surface charts) must be
90Detailed OperationLoading the Approach ChartOnce the airport is selected, the individual approach chart to be overlaid can be loaded from a list of
91Detailed OperationChart ZoomingAuto zoom mode is supported from the Custom Map and is recommended to reduce the workload associated with maintaining
92Detailed OperationChart View FunctionThe Chart View Function is accessed by pressing the FN Function key and selecting the Chart View (CHART) functi
93Detailed Operation4. View the chart. Adjust the zoom level using the IN or OUT “smart” keys. Press the PAN “smart” key and use the movement Menu Ite
94Detailed OperationLoad CurrentThe Load Current operation allows the current (viewed) approach chart to be set as the loaded approach chart. When thi
95Detailed Operationcharts, when viewed from the Chart View Function, the aircraft’s ownship position is not shown on the airport surface chart. If an
96Detailed OperationWhen an approach chart is loaded and being flown, and the aircraft ground speed drops below the air/ground threshold (set from with
97Detailed OperationTypical Operational ScenarioThe following scenarios makes the assumption that: • The appropriate charts are available and geo-ref
ixIntroductionProduct Status ... 82Diagnostics ... 82Activati
98Detailed OperationRadar (RADAR) FunctionThe MX20 I/O Radar product supports an interface for the Garmin GWX 68, Allied Signal/Bendix-King ART2000/21
99Detailed OperationOn initial power-up and entry to the Radar Function, the radar unit may go to the Off mode. Selections can be made to command the
100Detailed Operation• Black• Green• Yellow• Red• MagentaBlack is the weakest return while Magenta shows where the strongest returns were obtaine
101Detailed OperationRange ControlThe range can be adjusted using the RNG and RNG keys. Values for the radar are shown in the table below. Unit GW
102Detailed Operationment key will show a Gain bar graph. The white reference line on the right side of the bar graph is only present in the GWX 68. V
103Detailed OperationRadarRadar Setup Pageand ±5° in vertical scanning. The Sector Scan can be moved horizontally by changing the Bearing and vertical
104Detailed OperationRadarFault Message Description ActionHV An irregularity with the onboard high voltage power supply. It may be hazardous to place
105Detailed OperationXM Satellite RadioXM Satellite RadioAudio entertainment is available through the XM Satellite Radio Service when activated in the
106Detailed OperationXM Satellite RadioXM Data and Audio Radio ID shown at top of screenSave PresetThe Save Preset menu item allows you to store the d
107Detailed OperationXM Satellite RadioMenu Pages 2-4The second, third, and fourth option pages list Presets 3 through 15. The last option of each pag
xIntroductionVolume ... 107Mute ... 107
108Detailed OperationXM Satellite RadioCategoriesCategories of channels, such as Jazz, Rock, or News, can be selected to list the available channels f
109Detailed OperationXM Satellite RadioXM Advisory MessagesMessage Condition DescriptionCheck Antenna Antenna not connected The XM antenna(s) or anten
110Detailed OperationActivating XM Satellite Radio ServicesBefore audio entertainment can be used, the unit must be activated by XM Satellite Radio an
111Detailed OperationSystem (SYS) FunctionThe System function allows you to set general Nav preferences, obtain version information, and perform tests
112Detailed OperationDisplay Latitude/Longitude Lines Use this option to choose to display or not display Lat/Lon lines on the map displays. Initial E
113Detailed OperationSlave Zoom to GPS ZoomThis is only available when installed with a GNS 480-series GPS navigator. When enabled and the MX20 is in
114Detailed OperationSystem Info The System Info page includes information about the software and database versions of the MX20. The data port status
115Detailed OperationSystem Test PageThe System Test Page allows you to test the display of the MX20 to ensure proper operation. Test Pattern 1The Tes
116AppendixCaring For Your MX20Display Care and CleaningYour MX20 has a durable display, but reasonable care must be taken to maintain its performance
117AppendixTroubleshootingThis section contains information to troubleshoot the MX20 when improper operation is observed. The fol-lowing table lists p
1Getting StartedGetting StartedThis section explains how to get started using the MX20. Information in this section describes the controls, data card,
118AppendixProblem Possible Cause ActionPOS data flag shows Antenna or wiring Position source wptPosition source serial data InterferenceInstallati
119AppendixProblem Possible Cause ActionTER (Terrain) flag Terrain database Altitude sourceEnsure that the proper database is used for your location
120AppendixProblem Possible Cause ActionXPDR flag TIS-A Sensor Installation Ensure that the TIS-A unit is installed and functional.ADSB flag GDL 90 is r
121AppendixGarmin Data CardsInstalling and Removing Data CardsThe MX20 uses an optional Garmin data card to display digital charts and maps on-screen
122AppendixSpecificationsPhysical SpecificationsSize: 6.25” W x 5.00” H x 8.0” D (15.9 x 12.7 x 20.3 cm)Weight: 3.92 lbs (1.78 kg) unit only 0.73
123AppendixGDL 69/69A FIS ScreensAIRMET/SIGMET LegendCity Forecast LegendCounty Warnings Legend Freezing Levels LegendNEXRAD LegendMETAR LegendCloud T
124AppendixGDL 69/69A FIS ScreensXM FIS Echo TopsXM FIS METARsXM FIS Winds AloftXM FIS with NEXRAD Weather and LegendXM FIS Radar CoverageXM FIS City
125AppendixCare InformationCleaning the UnitYour MX20 has a durable display, but reasonable care must be taken to maintain its performance and life. T
126AppendixGlossaryAccuracy— Estimated position accuracy in feet or meters. Advisories and Alerts — all alerting on the MX20 is advisory in nature onl
127AppendixGlossary cont’dSkywatch® — An active surveillance traffic advisory system. Skywatch is a registered trademark of L3 Communications. Speed —D
2Getting StartedThe Message Log displays information from the MX20 or reported to the MX20 by its external sensors. A flashing MSG annunciator notifies
128AppendixAbbreviationsAbbreviationsThe following is a list of abbreviations and acronyms used on the MX20 and their meanings: ABV — AboveADS-B —
129AppendixAbbreviationslb — PoundsLINK — Data LinkLT — Lightning°M — Degrees Magneticm — Metersmb — Millibars (of Pressure)METAR — Meteo
130AppendixAbbreviationsTRK — Track (also Ground Track)UAT — Universal Access TransceiverUNR — UnrestrictedVFR — Visual Flight RulesVOL — V
131AppendixSoftware License AgreementBY USING THE MX20, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOL-LOWING SOFTWARE LICENSE AGREEMENT
132AppendixLimited WarrantyThis Garmin product is warranted to be free from defects in materials or workmanship for 24 months from the date of purchas
133AppendixContacting the Factory If the MX20 unit fails to operate despite troubleshooting efforts, contact Garmin Technical Support for as-sistance.
134IndexIndexSymbols400 Hz 103AAbbreviations 128Absolute 27Accessories ivActivation 82, 110ADS-B 6, 7, 11, 28, 41, 46, 48, 119, 120Advisory flags
135IndexGraphic 51Lat/Lon lines 112Text 51EEcho Tops 63, 69, 71, 73, 75Eeprom 104ELE 103Enter key 3En Route Zoom 112EULA iiFFault messages 1
136IndexMessages 2, 7, 18METARs 20, 60, 63, 66, 69, 71, 72, 75Mode S 52Mountains 78Mute 39, 107NNav 8, 24Nav Data 19, 21, 22, 31, 34, 55NDB 25
137IndexSurface winds 78Symbology 14, 36, 37, 46, 52, 53System 2, 111Data 85Info 114Test 115S AIRMET 63TTAF 60, 61, 66, 67, 81Take-off scenari
3Getting StartedControlsPower/BrightnessTwo variations of the Power/Brightness control exist, a rotary knob or a rocker switch. Both are described her
138IndexZZoom 13, 19, 22, 30, 31, 33, 34, 35, 36, 37, 41, 47, 56, 69, 87, 90, 91, 92, 93, 94, 95, 96, 112, 113Zoom level 12, 19, 21, 28, 29, 69Z AIR
© 2006 Garmin Ltd. or its subsidiariesGarmin International, Inc. 1200 East 151st Street, Olathe, Kansas 66062, U.S.A.Garmin (Europe) Ltd. Unit 5, The
4Getting StartedMenu ItemThe Menu Item keys are on the right side of the MX20. Press the MENU/ENTER key to see the options for the current function. P
5Getting StartedDisplayThe MX20 display provides text and graphic information to give a “picture” of your flight and surroundings. The display brightne
6Getting StartedAnnunciationsAdvisory flags, data flags, and messages appear on the display to give information about the status of the MX20 or to provi
7Getting StartedData FlagsData flags appear on the left side of the display to notify you when there is a loss of reported information. The data usuall
© 2006 Garmin Ltd. or its subsidiariesGarmin International, Inc. Garmin AT 1200 East 151st Street, Olathe, Kansas 66062, U.S.A.
8Getting StartedData Flag DescriptionTerrain coverage is not available for some part of the terrain advisory coverage area. Terrain advisories may not
9Getting StartedBasic OperationUse the following items to get a basic feel for the operation of the MX20. The basic steps for using any of the separat
10Getting StartedStart Up ScreenThe Start Up screen is displayed while the MX20 goes through its initialization and testing routines. System informati
11Getting StartedFunction SelectionPress the FN key to view the different Functions. The functions are shown above the function “smart” keys on the lo
12Getting StartedAdvisory Hot KeyThe “Advisory Hot Key” feature allows advisory conditions to be quickly viewed with minimal effort by the pilot. This
13Getting StartedAlert Hot KeyTraffic alerts go one step further than the Advisory hot key feature and will automatically bring up the Func-tion Menu s
14Getting StartedTraffic on ThumbnailTIS, TAS, TCAS, or ADS-B traffic is shown on the Thumbnail in the same symbology used within the Traffic Func-tion.
15Getting StartedFunction Summary
16Getting StartedFunction Summary
17Getting StartedFunction Summary
iIntroductionHistory of RevisionsDate Software Version Manual RevisionJanuary 2000 1.0 Capstone ReleaseFebruary 2000 1.1 GA ReleaseApr
18Detailed OperationMessage Log (MSG) The Message function displays information about the status of the MX20. Messages may be logged by either the MX2
19Detailed OperationCustom MapCustom Map (MAP)The Custom Map function provides a graphic display of map features in relation to the aircraft location
20Detailed OperationPan The Pan keys are used to move the display around so you can see beyond the initial boundaries of the screen. The PAN function
21Detailed OperationInfo In Pan ModeThe INFO smart key supports operation in conjunction with the PAN feature. On any of the maps (Custom Map, IFR and
22Detailed Operationat the top of the screen and a 360° ring with the aircraft symbol position in the center. Desired Track Up sets the desired track
23Detailed OperationCustom Map Menu Option Page 2The second option page of the Custom Map function lets you select options for the choices of Airports
24Detailed OperationThe VOR information box for the selected VOR will show the distance and radial-from bearing between your present position and the
25Detailed OperationNDBs The NDBs option allows you to choose the type of NDB information displayed on the Map screen. You may select the display of N
26Detailed OperationCustom Map Menu Option Page 3The third option page of the Custom Map function lets you select options for the choices of Low Airwa
27Detailed OperationCustom Map Menu Option Page 4The fourth option page of the Custom Map function lets you select options for choices of Airport Char
iiIntroductionEnd User License Agreement (“EULA”) You have acquired a device (MX20) which includes software licensed by Garmin International, Inc. or
28Detailed OperationObstructionsObstructions, such as towers and other man-made objects, are part of the MX20 updateable database. Obstruc-tions over
29Detailed OperationStrikes The Strikes menu option controls the display of lightning strike information if the MX20 receives strike data from an exte
30Detailed OperationIFR En Route (IFR) Chart FunctionThe IFR En Route Chart function shows an IFR en route style map for the display. The IFR display
31Detailed OperationInvertThe Invert option changes the display of text and the background color. The Invert option switches between a white backgroun
32Detailed OperationAirport ChartAirport surface charts provide a graphical presentation of the airport surface area (runways, taxiways, build-ings, t
33Detailed OperationVFR Chart (VFR) FunctionThe VFR Chart function shows an VFR sectional style map for the display. Topographic features are shown. T
34Detailed OperationNav DataThe Nav Data option allows to control the display of navigation data on the Map displays. Subsequent presses of the MENU I
35Detailed OperationSplit Screen (SPLIT) FunctionThe Split Screen capability allows you to display up to two enabled functions side by side. Press the
36Detailed OperationTAS / TCAD Traffic (TRAF) Function The MX20 I/O Traffic model supports interfaces to third party traffic sensors. The traffic functio
37Detailed OperationSymbologyTraffic is shown with either the relative or absolute altitude indicated above or below the target symbol. If the traffic
iiiIntroduction> Internet-Based Services Components. The SOFTWARE may contain components that enable and facilitate the use of certain Internet -ba
38Detailed OperationTest (Skywatch)TAS Test will be displayed if the Traffic sensor is in the Test Mode. Not DisplayedAn amber “Traffic Not Displayed” w
39Detailed OperationSelf-TestWhen in Standby Mode, a TAS Self-Test can be initiated by selecting this option. TCAD 9900B Menu OptionsAltitude Option (
40Detailed OperationShield HeightsThis allows the shield heights to be adjusted for the En Route, Standard, and Terminal shield modes. See the TCAD op
41Detailed OperationADS-B Traffic (TRAF) Function The Traffic Function allows you to view other traffic in the area, when installed with a UAT data link
42Detailed OperationAutomatic Dependent Surveillance-Broadcast (ADS-B) is a surveillance technology being deployed in selected areas of the NAS. ADS-B
43Detailed OperationADS-B TrafficAdditionally, UAT systems provide a VFR mode that may be used by pilots when not wanting to receive air traffic servic
44Detailed OperationAs TIS target location is determined by ground based radar, coverage, range and target positional accuracy are highly dependent on
45Detailed OperationADS-B TrafficTIS-B Limitations1. TIS-B is NOT intended to be used as a collision avoidance system and does not relieve the pilot’s
46Detailed Operationclearance based on TIS-B displayed cockpit information must be approved by the controlling ATC facility prior to commencing the ma
47Detailed OperationADS-B TrafficConfirm CodeWhen the MX20 starts up and you then press any function key, a pop-up will appear for you to confirm the AT
ivIntroductionWelcome…Welcome to a new era of aviation navigation. Once again, Garmin has set new standards in features and ease of use for the genera
48Detailed OperationTransmit Status (ADS-B Broadcast Options) Selecting Tx Alt allows ADS-B position reports to be transmitted with altitude informati
49Detailed OperationEnter Code (ADS-B Air Traffic Source)This is where you enter the ATC-assigned ADS-B code. This code entered into the MX20 does NOT
50Detailed OperationTraffic Altitude FilterThe Altitude Filter allows targets that are outside of a ±2000 foot vertical range to be filtered off the dis
51Detailed OperationFlight ID Editing, and Labeling. The last option selection takes you back to the first page of options. Display ModeThe display mod
52Detailed OperationTIS-A Traffic (TRAF) Function The MX20 I/O supports the Traffic Information Services – Addressed (TIS-A) function when interfaced to
53Detailed OperationTIS-A TrafficTargets are displayed at full brightness for the first six (0 to 6) seconds. If the TIS-A data is not refreshed, the t
54Detailed OperationTraffic Status IndicatorsThe following status indicators are displayed in the lower right portion of the display: “TIS Operating” t
55Detailed OperationFlight Plan (FPL) FunctionUse the Flight Plan function to view details about your flight plan route. Press the UP/DOWN arrow “smart
56Detailed OperationTerrain (TER) FunctionThe Terrain Function shows a map of the terrain in the area relative to your airplane’s position and altitud
57Detailed OperationTerrainTerrain Elevation Color Coding Reference (Normal Terrain Mode)Color DescriptionRED Terrain that is within 500 feet, or abo
vIntroductionLimitationsThe Traffic function is not a collision avoidance system. It is an aid to visual acquisition and does not relieve the flight cre
58Detailed OperationSet BarometerUse the Set Barometer option to enter the correct barometric pressure for your area or adjust the current value. This
59Detailed OperationUAT Flight Information Service (FIS) Function The FIS Function is a graphic weather display capable of displaying graphical weathe
60Detailed OperationText DisplayFIS text messages are available on the text display and include METARs and TAFs. Messages are composed of four parts:
61Detailed OperationWSI InFlight Flight Information Service (FIS) FunctionThe Flight Information Service (FIS) Function allows access to graphic and
62Detailed OperationGraphical Weather (WX) DisplayWeather radar images are available for display from the FIS sensor by selecting the Graphical WX opt
63Detailed OperationMenu Options for Overlay Page 11. Press the OVRL function key to allow selection of the Overlay choices when viewing the Graphical
64Detailed OperationTemporary Flight Restrictions (TFRs)Temporary Flight Restrictions (TFRs) indicate areas where flight restrictions have been imposed
65Detailed OperationLegendPress MENU/ENTER key and then press the LEGEND Menu Item key to display the legends describing the graphic display colors. P
66Detailed OperationText DisplayFIS text messages are available on the text display and include METARs, TAFs, AIRMETs, SIGMETs, and TFRs. Individual t
67Detailed OperationUsing this interface, the pilot can easily select the desired message type (such as METAR), then select the airport of interest (s
viIntroductionTable of ContentsTable of ContentsHistory of Revisions... iIntroduction ...
68Detailed OperationSorting FIS MessagesSpecial sorting capabilities are provided for in the central “location” column. This sorting allows weather re
69Detailed OperationGDL 69/69A Flight Information Service (FIS) Function The FIS Function is capable of displaying graphical weather information throu
70Detailed OperationTemporary Flight Restrictions (TFRs)Temporary Flight Restrictions (TFRs) indicate areas where flight restrictions have been imposed
71Detailed OperationNEXRAD IntensityColors are used to identify the different NEXRAD echo intensities (reflectivity) measured in dBZ (decibels of Z). “
72Detailed OperationMETARsWhen enabled, METARs (METeorological Aviation Reports) are shown as colored flags at airports that provide METAR reports. Pre
73Detailed OperationCloud TopsWhen enabled, Cloud Tops data depicts the cloud top altitude determined from satellite imagery. Refer to the legend for
74Detailed OperationWinds AloftThe Winds Aloft selection provides the pilot with the wind speed and direction. The winds at a given altitude are selec
75Detailed OperationLegendPress MENU/ENTER key and then press the LEGEND Menu Item key to display the legends describing the graphic display coding. 1
76Detailed OperationFIS Product TimesGoes Blue After (Minutes) Goes Yellow After (Minutes)NEXRAD 8 13Graphical METAR 15 75Lightning 8 23TFR 15 51Cell
77Detailed OperationForecastWeather forecast information is provided for an available City, SIGMETs, AIRMETs, Freezing Levels, County warnings, and Cy
viiIntroductionFlight Plan ... 30Map Orientation ...
78Detailed OperationAIRMETAIRMETs (AIRman’s METeorological Information) advises the pilot of weather that may be hazardous to single engine, other lig
79Detailed OperationCycloneThis product is not available at this time. LabelPress MENU/ENTER key and then press the LABEL Menu Item key to toggle the
80Detailed OperationTextThe Text sub-function displays text messages of the available weather information. Use the function smart keys at the bottom o
81Detailed OperationSorting TAFs and METARsDisplayed text products can be sorted by distance from your present position (Nearest Pos), distance from d
82Detailed OperationProduct StatusThe Product Status page displays a list of all products supported by the MX20. The status is shown as available or n
83Detailed OperationActivating XM Radio ServicesBefore the GDL 69/69A can be used, the unit must be activated by XM Satellite Radio and services are s
84Detailed OperationLightning Strikes (LT) FunctionThe Lightning Strike mode allows you to view lightning strikes that are reported by an L3 WX500 Sto
85Detailed OperationStrikeIndividual strikes are noted. CellOnly lightning strikes associated with a group, or cell, of strikes are displayed. Heading
86Detailed OperationNoise MonitorThe Noise Monitor feature is a function of the WX500. For details about using this feature refer to the WX500 owner’s
87Detailed OperationChart View (CHART) Function (Optional)The optional MX20 Chart View feature provides the capability to view Jeppesen Sanderson Inc.
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