Garmin GPSMAP 7400 Series Owner's Manual

Also see for GPSMAP 8000 Series: Owner's manual Quick start manual Instructions Owner's manual Installation instructions

Contents

Garmin GPSMAP 7400 Series Owner's Manual Manual pdf 35 page image

2 Select GPS Hdg. or Magnetic.NOTE: When moving at low speeds or when stationary, themagnetic compass source is more accurate than the GPSsource.Customizing the Close-Hauled Wind GaugeYou can specify the range of the close-hauled wind gauge forboth the upwind scale and the downwind scale.1 From the wind gauge, select Menu > Compass Gauge >Gauge Type > Close Hauled Gauge.2 Select an option:• To set the maximum and minimum values that appearwhen the upwind close-hauled wind gauge appears, selectChange Upwind Scale, and set the angles.• To set the maximum and minimum values that appearwhen the downwind close-hauled wind gauge appears,select Change Downwind Scale, and set the angles.• To view true or apparent wind, select Wind, and select anoption.Viewing Trip GaugesTrip gauges show information for odometer, speed, time, andfuel for your present trip.Select Info > Trip & Graphs > Trip.Resetting Trip Gauges1 Select Info > Trip & Graphs > Trip.2 Select an option:• To set all the readings for the present trip to zero, selectReset Trip.• To set the maximum speed reading to zero, select ResetMaximum Speed.• To set the odometer reading to zero, select ResetOdometer.• To set all the readings to zero, select Reset All.Viewing GraphsBefore you can view graphs of various environmental changes,such as temperature, depth, and wind, you must have anappropriate transducer or sensor connected to the network.Select Info > Trip & Graphs > Graphs.Setting the Graph Range and Time ScalesYou can indicate the amount of time and the range of depth thatappear in the depth and water temperature graphs.1 From a graph, select Graph Setup.2 Select an option:• To set a time-elapsed scale, select Duration. The defaultsetting is 10 minutes. Increasing the time-elapsed scaleallows you to view variations over a longer period of time.Decreasing the time-elapsed scale allows you to viewmore detail over a shorter period of time.• To set the graph scale, select Scale. Increasing the scaleallows you to view more variation in readings. Decreasingthe scale allows you to view more detail in the variation.Tide, Current, and CelestialInformationTide Station InformationYou can view information about a tide station for a specific dateand time, including the tide height, and when the next high andlow tides will occur. By default, the chartplotter shows tideinformation for the most recently viewed tide station and for thepresent date and time.Select Info > Tides & Currents > Tides.Current Station InformationNOTE: Current station information is available with certaindetailed maps.You can view information about a current station for a specificdate and time, including the current speed and level of thecurrent. By default, the chartplotter shows current information forthe most recently viewed current station and for the present dateand time.Select Info > Tides & Currents > Currents.Celestial InformationYou can view information about sunrise, sunset, moonrise,moonset, moon phase, and the approximate sky view location ofthe sun and moon. The center of the screen represents the skyoverhead, and the outermost rings represent the horizon. Bydefault, the chartplotter shows celestial information for thepresent date and time.Select Info > Tides & Currents > Celestial.Viewing Tide Station, Current Station, orCelestial Information for a Different Date1 Select Info > Tides & Currents.2 Select Tides, Currents, or Celestial.3 Select an option.• To view information for a different date, select ChangeDate > Manual, and enter a date.• To view information for today, select Change Date >Current.• If available, to view information for the day after the dateshown, select Next Day.• If available, to view information for the day before the dateshown, select Previous Day.Viewing Information for a Different Tide orCurrent Station1 Select Info > Tides & Currents.2 Select Tides or Currents.3 Select Nearby Stations.4 Select a station.Viewing Almanac Information from theNavigation Chart1 From a chart or 3D chart view, select a location.2 Select Information.3 Select Tides, Currents, or Celestial.Warning ManagerViewing Messages1 Select Info > Warning Manager.2 Select a message.3 Select Review.Sorting and Filtering Messages1 Select Info > Warning Manager > Sort/Filter.2 Select an option to sort or filter the message list.Saving Messages to a Memory Card1 Insert a memory card into the card slot.Tide, Current, and Celestial Information 29