User manual HUMMINBIRD 787C2 Operations Manual

[. . . ] 531476-1_A - 787c2_Eng. qxd 11/22/2005 3:20 AM Page 1 787c2 GPS Chartplotter Operations Manual 531476-1_A 531476-1_A - 787c2_Eng. qxd 11/22/2005 3:20 AM Page 2 Thank You! Thank you for choosing Humminbird®, America's #1 name in fishfinders. Humminbird® has built its reputation by designing and manufacturing top-quality, thoroughly reliable marine equipment. Your Humminbird® is designed for trouble-free use in even the harshest marine environment. In the unlikely event that your Humminbird® does require repairs, we offer an exclusive Service Policy - free of charge during the first year after purchase, and available at a reasonable rate after the one-year period. [. . . ] Increasing the sensitivity will display additional weak returns and decreasing the sensitivity will display fewer weak returns. A QuadraBeamTM transducer must be attached to the 700 SeriesTM Fishing System. The 455 kHz Balance menu choice is available when Transducer Select is set to QuadraBeamTM (see Sonar Menu Tab: Transducer Select) and User Mode is set to Advanced (see Setup Menu Tab: User Mode). NOTE: The 455 kHz Balance requires the purchase of the QuadraBeamTM transducer. You can visit our website at www. humminbird. com to order this accessory online or contact our Customer Resource Center at 1-800-633-1468. NOTE: 455 kHz Balance is particularly useful for adjusting the sensitivity of the 455 kHz sonar returns in the Side Beam View. The 455 kHz sensitivity can be adjusted without affecting the sensitivity of the 200 kHz returns shown in the 200 kHz sonar window. WideSide® Sensitivity adjusts the sensitivity of the WideSide® beam. Increasing the sensitivity will display additional weak returns and decreasing the sensitivity will display few weak returns. A WideSide® transducer must be attached to the 700 SeriesTM Fishing System. The WideSide® Sensitivity menu choice is available when Transducer Select is set to WideSide® (see Sonar Menu Tab: Transducer Select) and User Mode is set to Advanced (see Setup Menu Tab: User Mode). NOTE: The WideSide® Sensitivity requires the purchase of the WideSide® transducer. You can visit our website at www. humminbird. com to order this accessory online or contact our Customer Resource Center at 1-800-633-1468. NOTE: WideSide® Sensitivity is particularly useful for adjusting the sensitivity of the 455 kHz sonar returns in the WideSide® View. The 455 kHz sensitivity can be adjusted without affecting the sensitivity of the other sonar frequencies. To change the 455 kHz Balance setting: 1. Make sure you have selected QuadraBeamTM Transducer and Advanced Mode, then highlight 455kHz Balance on the Sonar Main Menu. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the 455 kHz Balance. (-10 to +10, Default = 0) To change the WideSide® Sensitivity setting: 1. Make sure you have selected WideSide® Transducer and Advanced Mode and that the WideSide® transducer is connected, then highlight WideSide® Sensitivity on the Sonar Main Menu. Use the LEFT or RIGHT 4-WAY Cursor Control keys to change the WideSide® Sensitivity. (-10 to +10, Default = 0) 67 68 531476-1_A - 787c2_Eng. qxd 11/22/2005 3:21 AM Page 76 Depth Lines (Advanced) Surface Clutter (Advanced) Depth Lines divide the display into four equal sections that are separated by three horizontal depth lines. The depth of each line is displayed along the depth scale. You can either turn Depth Lines On or Off. The Depth Lines menu choice is available when User Mode is set to Advanced (see Setup Menu Tab: User Mode). Depth Lines Surface Clutter adjusts the filter that removes surface clutter noise caused by algae and aeration. The lower the setting, the less surface clutter will be displayed. [. . . ] Track Line (TRK): The Track Line is the desired line of travel between two waypoints, and represents the most efficient path between the two points because it is a straight line. 321°, where 000° is North, 090° East, 180° is South, 270° is West). See Cross Track Error, Course Over Ground. Trackplotter: Trackplotter describes a navigation device that shows Present Position, along with Track, Waypoint, and Routes, but NO MAP in the background. [. . . ]