Humminbird Matrix 77c Operation Manual

26, 46 45 Depth Offset (Advanced) Depth Offset will adjust the digital depth readout to indicate depth from the waterline or boat's keel. Enter a positive vertical measurement from the transducer to the waterline to read the depth from the waterline. Enter a negative vertical mea…

24, Humminbird Matrix 77c 4241 Units - Speed (with Temp/Speed or GPS Receiver) Units - Speed selects the units of measure for speed-related readouts, and will appear in the menu if a Temp/Speed Accessory is connected and the paddlewheel has moved at least once, or if a GPS Receiver is connected. T o ch…

29, 52 51 Matrix™ Fishing System Accessories Accessories customize the Matrix™ Fishing System to your needs and enable you to stay on the edge of new technology. When an accessory is connected to the Matrix™ Fishing System, additional menus and readouts are added automatically t…

31, 55 Contact Humminbird® Contact the Humminbird® Customer Resource Center in any of the following ways: By Telephone (Monday - Friday 8:00 a.m. to 4:30 p.m. Central Standard Time): 1-800-633-1468 By e-mail (typically we respond to your e-mail within three business days): custserv@johnso…

9, 12 WhiteLine® highlights the strongest sonar returns in white, resulting in a distinctive outline. This has the benefit of clearly defining the bottom on the display. 11 Bottom Presentation As the boat moves, the unit charts the changes in depth on the display to create a profile …

16, Chart Speed Chart Speed determines the speed at which the sonar information moves across the display, and consequently the amount of detail shown. A faster speed shows more information and is preferred by most anglers; however, the sonar information moves across the display quic…