Garmin 02546 Marine Radar User Manual

Garmin International Inc Marine Radar Users Manual

Contents

Users Manual

GMR A02546 4/6 Installation InstructionsImportant Safety Information WARNINGSee the Important Safety and Product Information guide in the product box for product warnings and other important information.The radar transmits electromagnetic energy. Ensure that the radar is installed according to the recommendations in these instructions and that all personnel are clear of the path of the radar beam before transmitting. When properly installed and operated, the use of this radar conforms to the requirements of ANSI/IEEE C95.1-1992 Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields.When the radar is transmitting, do not look directly at the antenna at close range; eyes are the most sensitive part of the body to electromagnetic energy.When connecting the power cable, do not remove the in-line fuse holder. To prevent the possibility of injury or product damage caused by fire or overheating, the appropriate fuse must be in place as indicated in the product specifications. In addition, connecting the power cable without the appropriate fuse in place voids the product warranty. CAUTIONThis device should be used only as a navigational aid. Do not attempt to use the device for any purpose requiring precise measurement of direction, distance, location, or topography.Always wear safety goggles, ear protection, and a dust mask when drilling, cutting, or sanding.NOTICEWhen drilling or cutting, always check what is on the opposite side of the surface.Registering Your DeviceHelp us better support you by completing our online registration today.• Go to my.garmin.com.• Keep the original sales receipt, or a photocopy, in a safeplace.Contacting Garmin® Product Support• Go to www.garmin.com/support for in-country supportinformation.• In the USA, call 913-397-8200 or 1-800-800-1020.• In the UK, call 0808 238 0000.• In Europe, call +44 (0) 870 850 1241.Tools Needed• #2 Phillips screwdriver• 5 mm hex wrench• Drill• 15.0 mm (19/32 in.) drill bit• 32 mm (1 1/4 in.) drill bit (optional)• 17 mm (21/32 in.) wrench and torque wrench• 3.31 mm² (12 AWG) copper wire to ground the radar housing(the length depends on the distance from the radar toground)• Marine sealantMounting ConsiderationsWhen selecting a mounting location, observe these considerations.• It is highly recommended that the device is mounted out ofrange of people, with the vertical beam width above headheight. To avoid exposure to harmful radio frequency (RF)levels, the device should not be mounted closer to peoplethan the maximum safe distance value listed in the productspecifications.• The device should be mounted high above the ship’s keelline with minimal blockage of the radar beam. Obstructionsmay cause blind and shadow sectors, or generate falseechoes. The higher the installation position, the farther theradar can detect targets.• The device should be mounted on a flat surface or a platformthat is parallel to the vessel's water line and is sturdy enoughto support the device's weight. The weight for each model islisted in the product specifications.• The radar beam spreads vertically 11.5° above and11.5° below À the radar's radiating element. On vessels withhigher bow angles at cruise speed, the installation angle canbe lowered to point the beam slightly downward to thewaterline while at rest. Shims can be used if necessary.• The device should be mounted away from heat sources, suchas smoke stacks and lights.• The device should be mounted at a different level thanhorizontal spreaders and mast crosstrees.• To avoid interference with a magnetic compass, the deviceshould not be mounted closer to a compass than thecompass-safe distance value listed in the productspecifications.• Other electronics and cables should be mounted more than2 m (6.5 ft.) from the radar beam path.• GPS antennas should be either above or below the radarbeam path.• The device should be mounted at least 1 m (40 in.) from anytransmitting equipment.• The device should be mounted at least 1 m (40 in.) awayfrom cables carrying radio signals such as VHF radios,cables, and antennas.• The device should be mounted at least 2 m (6.5 ft.) awayfrom Single Side Band (SSB) radios.February 2016 Printed in Taiwan 190-01967-91_01
Installation ProceduresPreparing the Radar Mounting SurfaceBefore you can mount the radar, you must choose a suitable mounting location (Mounting Considerations, page 1).1Secure the included mounting template to the surface at the mounting location, along the bow-stern axis, as indicated on the template.2Drill the mounting holes using a 15 mm (19/32 in.) drill bit.3If you need to run the power and network cables through the mounting surface, select a location along the center channel indicated on the template, drill a pass-through hole for the cables using a 25 mm (1 in.) drill bit, and route the cables through the surface (optional) (Cable Considerations, page 2).4Remove the mounting template from the surface.Mounting the RadarBefore you can mount the radar, you must select a mounting location (Mounting Considerations, page 1) and prepare the mounting surface (Preparing the Radar Mounting Surface, page 2).1From under the mounting surface, place the included plastic shoulder washers À into the holes you drilled when preparing the mounting surface.2Place the radar onto the mounting surface, aligning the holes on the base of the radar with the holes in the shoulder washers.3Insert the threaded rods Á through the mounting surface and into the radar base, and tighten them using a 5 mm hex wrench.To avoid damaging the pedestal, you should stop tightening the threaded rods when they no longer turn easily.4Place the flat washers Â, lock washers Ã, and hex nuts Ä on the threaded rods.5Tighten the hex nuts to a torque of 14.7 N-m (11 lbf-ft.) to securely fasten the radar to the surface without damaging the radar or the mounting hardware.Installing the AntennaBefore you can install the antenna on the radar, you must securely mount the pedestal (Mounting the Radar, page 2).1Remove the protective cover from the waveguide on the top of the pedestal À.2Align the waveguide on the pedestal with the socket on the bottom of the antenna Á, and slide the antenna onto the pedestal.3Secure the antenna to the pedestal by tightening the captive hex bolts under the antenna arm.4Tighten the hex bolts to a torque of 7.9 N-m (6 lbf-ft.) to fasten the antenna to the pedestal without damaging the antenna or the mounting hardware.Cable ConsiderationsIt may be necessary to drill 25 mm (1 in.) holes for routing the power or network cables.• When routing both the power and network cables through the same hole, you must route the network cable before the power cable.• You must apply marine sealant to the hole after the cables are in place to ensure a waterproof seal.If the routing hole must be made in a visible location, decorative cable grommets can be purchased from Garmin or a Garmin dealer (optional).• You must drill a 31.7 mm (11/4 in.) hole to use the optional grommet.• If needed, the grommet can be trimmed to enable you to route both the network and the power cable through the same hole.• The optional grommet does NOT provide a waterproof seal. You must apply marine sealant to the grommet after the cables are in place ensure a waterproof seal.When installing the network and power cables, you should observe these considerations.• Cutting the Garmin Marine Network cable is not recommended, but a field install kit can be purchased from Garmin or a Garmin dealer if cutting the network cable is necessary.• To ensure safety, appropriate tie-wraps, fasteners, and sealant should be used to secure the cable along the route and through any bulkheads or the deck.• Cables should not be run near moving objects and high-heat sources or through doorways and bilges.• To avoid interference with other equipment, network and power cables should not be run next to or parallel to other cables, such as radio antenna lines or power cables. If this is not possible, the cables should be shielded with metal conduit or a form of EMI shielding.• The power cable should be installed as close to the battery source as possible.◦ If it is necessary to extend the power cable, the appropriate gauge of wire must be used (Power Cable Extensions, page 3).◦ Incorrectly extended runs of cable may cause the radar to malfunction due to insufficient power transmission.2
Connecting to Power WARNINGWhen connecting the power cable, do not remove the in-line fuse holder. To prevent the possibility of injury or product damage caused by fire or overheating, the appropriate fuse must be in place as indicated in the product specifications. In addition, connecting the power cable without the appropriate fuse in place voids the product warranty.Item DescriptionÀTo the Garmin Marine NetworkÁ15 A fuse holderÂTo the boat battery (from 10 to 32 Vdc)Water ground connection1Route the power cable to the radar and boat battery.2Connect the power cable to the boat battery.3Connect the power cable to the POWER port on the radar.Power Cable ExtensionsConnecting the power cable directly to the battery is recommended. If it is necessary to extend the cable, the appropriate gauge of wire must be used for the length of the extension.You must use crimp connectors and heat-shrink to create a water-resistant connection.Distance Wire Gauge3 m (9 ft. 10 in.) 3.31 mm² (12 AWG)5 m (16 ft. 4 in.) 5.26 mm² (10 AWG)6.5 m (21 ft. 3 in.) 6.63 mm² (9 AWG)8 m (26 ft. 2 in.) 8.36 mm² (8 AWG)Grounding the RadarThe radar must be connected to the appropriate type of ground using a 3.31 mm² (12 AWG) copper wire (not included).1Route a 3.31 mm² (12 AWG) copper wire to a water ground location and to the radar pedestal.2Connect the wire to the ground connector ( ) on the pedestal using the pre-installed crimp connector À.3Coat the ground screw and crimp connector with marine sealant.4Connect the other end of the wire to the water ground location on the boat, and coat the connection with marine sealant.Garmin Marine Network ConsiderationsThis device connects to Garmin Marine Network devices to share radar data with compatible devices on the network. When connecting to a Garmin Marine Network device, observe these considerations.• A Garmin Marine Network cable must be used for all Garmin Marine Network connections.◦ Third-party CAT5 cable and RJ45 connectors must not be used for Garmin Marine Network connections.◦ Additional Garmin Marine Network cables and connectors are available from your Garmin dealer.• Although it is not recommended, you can use a field-installable connector to create a custom-length Garmin Marine Network cable if necessary. Follow the directions provided with the connector.Radar OperationAll functions of this radar are controlled with your Garmin chartplotter. See the Radar section of your chartplotter's manual for operating instructions. To download the latest manual, go to www.garmin.com/support/.Software UpdateYou may need to update the device software when you install the device or add an accessory to the device.The software update requires either a Garmin memory card reader accessory or another Garmin chartplotter connected over the Garmin Marine Network.Loading the New Software on a Memory CardThe device may contain a software-update memory card. If so, follow the instructions provided with the card. If a software update memory card is not included, you must copy the software update to a memory card.1Insert a memory card into the card slot on the computer.2Go to www.garmin.com/support/software/marine.html.3Select Download next to “Garmin Marine Network with SD card.”4Read and agree to the terms.5Select Download.6Select Run.7Select the drive associated with the memory card, and select Next > Finish.Updating the Device SoftwareBefore you can update the software, you must obtain a software-update memory card or load the latest software onto a memory card.1Turn on the chartplotter.2After the home screen appears, insert the memory card into the card slot.NOTE: In order for the software update instructions to appear, the device must be fully booted before the card is inserted.3Follow the on-screen instructions.4Wait several minutes while the software update process completes.5When prompted, leave the memory card in place and restart the chartplotter manually.6Remove the memory card.NOTE: If the memory card is removed before the device restarts fully, the software update is not complete.Specifying the Antenna SizeBefore you can use the radar on your system, you must specify the antenna size.3
You must mount the radar, connect it to power, and connect it to the Garmin Marine Network before you can specify the antenna size.1Turn on the radar and all devices connected to the Garmin Marine Network.An antenna-selection prompt appears on the connected chartplotters.NOTE: If the entire system is being turned on for the first time, the antenna-selection screen is part of the initial setup process.2Select the installed antenna size for each open-array radar installed on the boat.TIP: If you need to specify a different antenna size, while viewing the radar screen for the radar you want to change , select Menu > Radar Setup > Installation > Antenna Configuration > Antenna Size, and select the antenna size.Front-of-Boat OffsetThe front-of-boat offset compensates for the physical location of the radar scanner on a boat, if the radar scanner does not align with the bow-stern axis.Measuring the Potential Front-of-Boat OffsetThe front-of-boat offset compensates for the physical location of the radar scanner on a boat, if the radar scanner does not align with the bow-stern axis.1Using a magnetic compass, take an optical bearing of a stationary target located within viewable range.2Measure the target bearing on the radar.3If the bearing deviation is more than +/- 1°, set the front-of-boat offset.Setting the Front-of-Boat OffsetBefore you can set the front-of-boat offset, you must measure the potential front-of-boat offset.The front-of-boat offset setting configured for use in one radar mode is applied to every other radar mode and to the Radar overlay.1From a Radar screen or the Radar overlay, select Menu > Radar Setup > Installation > Front of Boat.2Select Up or Down to adjust the offset.Setting a Custom Park PositionIf you have more than one radar on your boat, you must be viewing the radar screen for the radar you want to adjust.By default, the antenna is stopped perpendicular to the pedestal when it is not spinning. You can adjust this position.1From the radar screen, select Menu > Radar Setup > Installation > Antenna Configuration > Park Position.2Use the slider bar to adjust the position of the antenna when stopped, and select Back.SpecificationsDimensionsItem Measurement DescriptionÀ185.9 mm (75/16 in.) Center of rotation to the rear of the pedestalÁ234.7 mm (91/4 in.) Center of rotation to the front of the pedestalItem Measurement DescriptionÂ86 mm (325/64 in.) Center of rotation to the rear mounting holesÃ114 mm (41/2 in.) Center of rotation to the front mounting holesÄ200 mm (77/8 in.) Distance between the mounting holesItem Measurement DescriptionÀ4 ft. models: 132.8 cm (4 ft. 45/16 in.)6 ft. models: 193.8 cm (6 ft. 45/16 in.)Antenna lengthÁ40.3 cm (157/8 in.) Base of the pedestal to the top of the antennaÂ28.6 cm (111/4 in.) Width of the pedestal at the baseÃ36.4 cm (145/16 in.) Width of the pedestal in the centerPhysical SpecificationsSpecification MeasurementMinimum safe operating distance*4 ft. antenna• 10 W/m2: 1.26 m (49.5 in.)• 100 W/m2: 3.99 m (157 in.)6 ft. antenna• 10 W/m2: 1.59 m (61 in.)• 100 W/m2: 5.03 m (198 in.)Compass-safe distance 305 mm (12 in.)Pedestal weight 15.7 kg (34.7 lb.)Antenna weight 4 ft. antenna: 5.2 kg (11.4 lb.)6 ft. antenna: 7.3 kg (16.0 lb.)Power cable length 15 m (49 ft. 3 in.)Network cable length 15 m (49 ft. 3 in.)Antenna rotation speed 24 rpm and 48 rpmMaximum wind load 80 knTemperature range From -15 to 55ºC (from 5 to 131ºF)Humidity 95% at 35°C (95°F)Water resistance IEC 60529 IPX6 (protected against heavy seas)Bearing accuracy 0.25 degrees*When it is transmitting, the radar should be located in a position on the vessel that is at least this far from people.IEC 60936-1, clause 3-27.1, specifies the maximum distances from the antenna at which radio frequency (RF) levels can be expected.Electrical SpecificationsSpecification MeasurementInput voltage From 10 to 32 VdcFuse 15 A, blade-typeInput power Typical: 55 WMaximum: 160 W4
Antenna SpecificationsSpecification MeasurementType End-fed slotted waveguideHorizontal beam width 4 ft. antenna: 1.8 degrees6 ft. antenna: 1.25 degreesHorizontal side lobes -23 dB within ±10 degrees of main-30 dB outside ±10 degrees of mainVertical beam width 22 degreesPolarization HorizontalInstallation TroubleshootingSymptom Possible CausesThe radar does not turn on. The status LED is not on.• The power cable may not be connected correctlyto the device or to the battery. Check allconnections.• The inline fuse may have blown. Check the fuseand replace it if necessary.• The wire gauge used to extend the power cablemay be too small for the length of the extension.Check the table provided in the Power CableExtensions section of these instructions to makesure the correct wire gauge is used (PowerCable Extensions, page 3).The radar is not available on the Garmin device or on devices connected to the Garmin Marine Network.• The radar may not be powering on. Check thestatus LED.• The device software may not be up-to-date.Update the software on the device or on theGarmin Marine Network.• The network cable may not be connectedcorrectly to the device or to the Garmin MarineNetwork. Check all connections.• If a field-installable network connector was used,it may have been installed improperly. Check theconnector.The status LED is located on the product label, and can help troubleshoot installation problems.Status LED Color and ActivityRadar StatusSolid red The radar is getting ready for use. The LED should be solid red briefly and change to flashing green.Flashing green The radar is operating properly.Flashing orange The radar software is being updated.Flashing red The radar has encountered an error. Contact Garmin product support for assistance.Garmin® and the Garmin logo are trademarks of Garmin Ltd. or its subsidiaries, registered in the USA and other countries. GMR™ and A02546 are trademarks of Garmin Ltd. or its subsidiaries. These trademarks may not be used without the express permission of Garmin.5
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