Garmin GMR 21/41 Manuel d'utilisateur Page 1

Owner’s Manualmarine radarGMR 21/41

4 GMR 21/41 Owner’s ManualbasIc oPeratIon > radar Page2. Using the ROCKER, highlight the function you want to add or remove, and press ENTER. Onl

GMR 21/41 Owner’s Manual 5basIc oPeratIon > radar PageGainGain controls the sensitivity of the Radar receiver. Auto (default) is the recommended s

6 GMR 21/41 Owner’s ManualbasIc oPeratIon > radar PageTarget Expansion Off Target Expansion OnTrailsTrails allows you to select whether all return

GMR 21/41 Owner’s Manual 7basIc oPeratIon > radar Page3. Using the ROCKER, dene the area on the Radar Page by adjusting three points: Corner 1,

8 GMR 21/41 Owner’s ManualbasIc oPeratIon > radar PageMARPAThe Mini Automatic Radar Plotting Aid (MARPA) function helps with collision avoidance.

GMR 21/41 Owner’s Manual 9basIc oPeratIon > MaP Page radar overlaYTo view the MARPA List: Press the MARPA List soft key.Enter Standby (Begin Tran

10 GMR 21/41 Owner’s ManualbasIc oPeratIon > radar tabRadar TabWhen GMR 21/41 is connected to a Garmin Marine Network chartplotter, and either the

GMR 21/41 Owner’s Manual 11basIc oPeratIon > radar tab• Cross-talk Rejection—toggles cross-talk rejection on or off. Radar cross-talk may occur w

12 GMR 21/41 Owner’s ManualbasIc oPeratIon > radar tabMARPA Sub TabThe MARPA sub tab contains settings for Vector Length, Target History, Own Vess

GMR 21/41 Owner’s Manual 13basIc oPeratIon > radar tabAdvanced Sub TabUse the Advanced sub tab to set the AFC Mode and the front of boat offset.Th

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14 GMR 21/41 Owner’s ManualaPPendIx > sPecIfIcatIonsappendIxSpecicationsUnit Dimensions: 24" D x 8" H (610 mm x 205 mm) Cable Length:

GMR 21/41 Owner’s Manual 15aPPendIx > euroPean lIcense requIreMents and declaratIon of conforMItY (doc)European License RequirementsThe following

16 GMR 21/41 Owner’s ManualaPPendIx > lIMIted warrantYLimited WarrantyThis Garmin product is warranted to be free from defects in materials or wor

GMR 21/41 Owner’s Manual 17aPPendIx > fcc coMPlIance and IndustrY canada coMPlIanceFCC ComplianceThe GMR 21/41 complies with Part 80 of the FCC ru

18 GMR 21/41 Owner’s ManualIndexIndexAAdvanced sub tab 13AFC mode 13auto-detect services 10BBearing Line 11bearing reference 11begin transmittin

For the latest free software updates (excluding map data) throughout the life of your Garmin products, visit the Garmin Web site at www.garmin.com.©

GMR 21/41 Owner’s Manual iIntroductIon > InstallIng Your gMr 21/41 and about thIs ManualIntroductIonThis manual covers the features and operation

ii GMR 21/41 Owner’s ManualIntroductIon > table of contentsTable of ContentsIntroduction ...

GMR 21/41 Owner’s Manual iiiIntroductIon > Product regIstratIon and software lIcense agreeMentProduct RegistrationHelp us better support you by co

iv GMR 21/41 Owner’s ManualIntroductIon > warnIng and IMPortant InforMatIonFailure to avoid the following potentially hazardous situations could r

GMR 21/41 Owner’s Manual 1basIc oPeratIon > understandIng radarBasIc operatIonThis section covers the features and operation of the GMR 21/41.Unde

2 GMR 21/41 Owner’s ManualbasIc oPeratIon > understandIng radarBefore transmission begins, the message “Spinning Up” is shown while the radar ante

GMR 21/41 Owner’s Manual 3basIc oPeratIon > radar PageRadar PageWith the radar properly installed, when you turn on your Garmin Marine Network cha