User manual LOWRANCE X100C

[. . . ] 988-0156-001 www. lowrance. com X100C & X105C DF Fish-finding & Depth Sounding Sonars Installation and Operation Instructions Copyright © 2004 Lowrance Electronics, Inc. Lowrance® is a registered trademark of Lowrance Electronics, Inc. Lowrance Electronics may find it necessary to change or end our policies, regulations, and special offers at any time. We reserve the right to do so without notice. All features and specifications subject to change without notice. [. . . ] 4. ) To Access the Sonar Page menu, press MENU. At left, Pages Menu, showing sonar chart display option commands. At right, Sonar Page in full sonar chart display mode. 34 Sonar chart display options (from left) split zoom and digital data. Sonar chart display options (from left) FlashGraf and flasher. Sonar Page Menu. Most of these functions are discussed in Sec. 4. 35 Digital data overlay (depth & temperature) Surface signal Surface clutter Depth scale In FasTrack, fish arches show as horizontal bars. Fish arches Structure Zoom bar FasTrack bar graph Bottom signal Sonar Page, showing full sonar chart mode. You can customize how the Sonar Page displays its pictures and other data in many ways. Your unit also includes several special sonar features and options that can help you better interpret the underwater scene. We'll discuss all of those features and options in Sec. 4, but to show you how easy this unit is to operate, the following page contains a simplified, 10-step quick reference that will cover most fish finding situations. The quick reference describes how your unit will operate with all the sonar features in their automatic modes, which are set at the factory. 36 Basic Sonar Quick Reference 1. Connect the unit to electric power and the transducer. To turn on the unit, press and release PWR key. Your unit automatically displays digital depth and surface water temperature in the corner of the screen. The auto settings will track the bottom, displaying it in the lower portion of the screen. The full sonar chart will scroll from right to left, showing you what's under the boat as you cruise across the water. As you're watching the sonar returns, you can change the display by: Zoom in to enlarge the chart for more detail: press ZIN. Zoom out to return to full chart mode: press ZOUT. If necessary, adjust sensitivity to improve chart readability. Press MENU|ENT and the Sensititvy Menu will appear on the left of your screen. Boosting sensitivity will show more information on your screen, which may cause clutter. Reducing sensitivity will filter out some information, but could omit important images. We recommend adjusting sensitivity until the background is lightly "peppered" -- that is, scattered dots appear, but individual objects (like fish arches or bottom structure) can be easily picked out of the background. Watch the display for the appearance of fish arches. When you see arches, you've found fish! [. . . ] We reserve the right to do so without notice. . . . in Canada: If you're in Canada and you have technical, return or repair questions, please contact the Factory Customer Service Department. Before any product can be returned, you must call customer service to determine if a return is necessary. Many times, customer service can resolve your problem over the phone without sending your product to the factory. To call us, use the following toll-free number: 800-661-3983 905-629-1614 (not toll-free) 8 a. m. [. . . ]