Garmin GMR 21/41 Owner'S Manual Download | Manualshive

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Owner’s Manual

marine radar

GMR 21/41

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Summary of Contents for GMR 21/41

Page 1: ...Owner s Manual marine radar GMR 21 41...

Page 2: ...nic storage medium to be viewed and to print one copy of this manual or of any revision hereto provided that such electronic or printed copy of this manual must contain the complete text of this copyr...

Page 3: ...following sections The Introduction sections contains the Table of Contents Product Registration and Software License Agreement The Basic Operation section describes the features and operation of the...

Page 4: ...nt Information iv Basic Operation 1 Understanding Radar 1 Understanding the Radar Display 2 Radar Page 3 Configuring the Radar Page 3 Using the Radar Adjustment Menu 4 Map Page Radar Overlay 9 Radar T...

Page 5: ...1 YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE LICENSE AGREEMENT PLEASE READ THIS AGREEMENT CAREFULLY Garmin grants you a limited license to use the software embedded in...

Page 6: ...omponents contain chemicals known to the State of California to cause cancer birth defects or reproductive harm This Notice is provided in accordance with California s Proposition 65 See www garmin co...

Page 7: ...n the middle of the Radar Page When the countdown reaches 0 zero the Hold FCTN to transmit message appears As a safety feature the radar enters Standby Mode after it warms up This gives the operator a...

Page 8: ...g separation Soft keys Using Range Rings Use the Range Rings to quickly determine the distance to a target The lower right corner of the screen contains two scales The scale value represents the dista...

Page 9: ...new radar is detected the Radar Page is added to the page sequence If the Radar Page is not available press and hold ADJ MENU to open the Main Menu Highlight the System tab and select Radar from the S...

Page 10: ...tter Rain Clutter FTC Zoom Target Expansion Trails Guard Zone VRM EBL MARPA and Hide Show Navigation Features To select an adjustment option from the Radar Page 1 Press ADJ MENU to open the Radar adju...

Page 11: ...ontrols unwanted screen clutter caused by rain at close ranges use the slider to select 1 100 FTC Fast Time Constant FTC controls unwanted screen clutter caused by rain at a distance The Fast Time Con...

Page 12: ...istory trail Off Short Medium or Long Trails On Trails Off Guard Zone A Guard Zone is a user defined area of protection If a target enters the Guard Zone an alarm sounds You can define two Guard Zones...

Page 13: ...r VRM EBL 2 On the Radar adjustment menu highlight Show VRM EBL 1 or VRM EBL 2 and then press ENTER You can adjust the diameter of the VRM and the angle of the EBL To adjust the VRM EBL 1 Highlight Ad...

Page 14: ...relies on a Heading Sensor to provide accurate own vessel heading information Accurate heading data enhances MARPA s performance Each target being tracked by MARPA is represented by a symbol The symb...

Page 15: ...g to remove the radar from Standby Mode After the radar completes Spinning Up the radar begins transmitting Map Page Radar Overlay Radar information can be shown as an overlay on the Map Page When you...

Page 16: ...p or Course Up North Indicator toggles the north indicator arrow on or off Timed Transmit used to save power usually while at anchor When Timed Transmit is On the radar uses the settings in Timed Tran...

Page 17: ...d Auto Shift adjusts your location on the screen according to the current speed Rings toggles the radar rings on or off Background sets the background color for the Radar Page Available options are Bl...

Page 18: ...can be turned On or Off Own Vessel Safe Zone is a circular area defined by a range setting that is centered on your own vessel If a target enters the defined area an alarm is sounded The Safe Zone ca...

Page 19: ...1 Highlight the AFC Mode field and press ENTER 2 Select Manual and press ENTER 3 Highlight the Freq button to the right of the AFC Mode field and press ENTER NOTE The Freq button is available only ava...

Page 20: ...rizontal beamwidth of 3 6 nominal vertical beamwidth of 25 nominal Wind Velocity Wind speed up to 100 kts Antenna RPMs 24 rpm Range Ring Accuracy 20 meters or 1 5 of range scale whichever is greater B...

Page 21: ...and G Latvia I Norway I Lithuania G Switzerland I I requires an individual license for operation G can be operated under a general license or license exemption This product may require licensing in yo...

Page 22: ...t your local Garmin authorized dealer or call Garmin Product Support for shipping instructions and an RMA tracking number Securely pack the unit and a copy of the original sales receipt which is requi...

Page 23: ...erference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the...

Page 24: ...ar Page 3 7 manually adjust the radar 13 MARPA 4 8 9 list 9 target 8 MARPA sub tab 12 N navigation features 4 11 O orientation 10 Own Vessel Safe Zone 12 P product registration iii R radar overlay 9 R...

Page 25: ......

Page 26: ...t www garmin com 2006 Garmin Ltd or its subsidiaries Garmin International Inc 1200 East 151st Street Olathe Kansas 66062 USA Garmin Europe Ltd Unit 5 The Quadrangle Abbey Park Industrial Estate Romsey...

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