Garmin GPSMAP 74 Series Installation Instructions Manual

Also see for GPSMAP 76 series: Specification sheet Owner's manual Owner's manual & reference guide Declaration of conformity Owner's manual and reference guide

Garmin GPSMAP 74 Series Installation Instructions Manual Manual pdf 1 page image

GPSMAP®74xx/76xxSeriesInstallation InstructionsImportant Safety InformationWARNINGSee the Important Safety and Product Information guide in theproduct box for product warnings and other importantinformation.When connecting the power cable, do not remove the in-linefuse holder. To prevent the possibility of injury or productdamage caused by fire or overheating, the appropriate fusemust be in place as indicated in the product specifications. Inaddition, connecting the power cable without the appropriatefuse in place voids the product warranty.CAUTIONAlways wear safety goggles, ear protection, and a dust maskwhen drilling, cutting, or sanding.NOTICEWhen drilling or cutting, always check what is on the oppositeside of the surface.To obtain the best performance and to avoid damage to yourboat, install the device according to these instructions.Read all installation instructions before proceeding with theinstallation. If you experience difficulty during the installation,contact Garmin®Product Support.Contacting Garmin Support• Go to support.garmin.com for help and information, such asproduct manuals, frequently asked questions, videos, andcustomer support.• 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.Software UpdateYou may need to update the chartplotter software afterinstallation. For the instructions on how to update the software,see the owner's manual at garmin.com/manuals/GPSMAP7400-7600.Tools Needed• Drill and drill bits◦ Bail mount: drill bits appropriate for the surface andhardware◦ Flush mount: 13 mm (1/2 in.) drill bit, 7.2 mm (5/16 in.), and3.5 mm (1/8 in.) drill bit• #2 Phillips screwdriver• Jigsaw or rotary tool• File and sandpaper• Marine sealant (recommended)Mounting ConsiderationsNOTICEThis device should be mounted in a location that is not exposedto extreme temperatures or conditions. The temperature rangefor this device is listed in the product specifications. Extendedexposure to temperatures exceeding the specified temperaturerange, in storage or operating conditions, may cause devicefailure. Extreme-temperature-induced damage and relatedconsequences are not covered by the warranty.When selecting a mounting location, you should observe theseconsiderations.• The location should provide optimal viewing as you operateyour boat.• The location should allow for easy access to all deviceinterfaces, such as the keypad, touchscreen, and cardreader, if applicable.• The location must be strong enough to support the weight ofthe device and protect it from excessive vibration or shock.• To avoid interference with a magnetic compass, the deviceshould not be installed closer to a compass than thecompass-safe distance value listed in the productspecifications.• The location must allow room for the routing and connectionof all cables.• The location must not be a flat, horizontal surface. Thelocation should be in a vertical angle.The location and viewing angle should be tested before youinstall the device. High viewing angles from above and belowthe display may result in a poor image.Bail Mounting the DeviceNOTICEIf you are mounting the bracket on fiberglass with screws, it isrecommended to use a countersink bit to drill a clearancecounterbore through only the top gel-coat layer. This will help toavoid cracking in the gel-coat layer when the screws aretightened.The bail-mounting hardware (screws and washers, or nuts,washers, and bolts) is not included. The bail mount bracket isincluded in some models. Before you can bail mount the device,you must purchase a bail mount bracket, if necessary. You mustalso purchase mounting hardware that fits the holes in the bailmount bracket and securely attaches it to your specific mountingsurface. The size of the pilot holes required depends on themounting hardware you purchase.1 Using the bail mount bracket as a template, mark thelocation of the four pilot holes .GUID-6E54DB9C-BAE7-4C40-90F3-2D22E623703D v5October 2020