Owner's Manual - West Marine

SETTING UP AND USING SONAR > USING THE SONAR PAGEThe sonar returns show as red (strongest), then oranges (strong),yellows (medium), greens (weaker), and blues (weakest). The FishSymbols option allows you to view the actual sonar data, a fishsymbol or a combination of both. When the unit is set to Dual, theappearance of the fish symbols changes. Fish symbols from thecenter of the beam (200 kHz) are solid (or narrow arches), but thereturns from the edges of the beam (50 kHz) are hollow (or widearches).The sonar display may also be set to show a split screen view of azoomed portion of the sonar, bottom lock (display scaled from thebottom up), or a combination of these options. For example, youmay choose to show dual frequency at a 2X zoom (Dual 2X) onone half and normal range dual frequency (Dual) on the other half.The current display mode is displayed at the bottom of each sonardisplay.Read the “Understanding Sonar” section beginning on page 103 formore on information about sonar.Adjusting the Sonar PageThe Adjustment Menu allows direct access to the settings andfeatures most commonly used on the Sonar page. There are ten mainadjustment options available: Range, Zoom, View, Gain, TargetLevel, Whiteline, Frequency, Depth Line, Noise Reject, and Scroll.Use the Rocker and ENTER keys to make all adjustments. Thecurrently selected option appears in the upper left corner.To select an adjustment option:Use one of the following methods to select an adjustment option:• Press the Rocker key Right or Left to scroll through theadjustment options. When the desired adjustment option isdisplayed, press ENTER.• Press MENU, highlight Adjustments, and press ENTER.Use the Rocker key to highlight the desired adjustment andpress ENTER.Once you have selected an adjustment option, press the Rocker keyUp or Down to change the setting.You may also press MENU and highlight the desired shortcut settingto quickly change to commonly used settings.Press ENTER to accept the new setting (or press QUIT or PAGE tocancel) and return to the Sonar page.276C Plus Owner’s Manual 95190-00501-00_0A.indd 951/13/2005 10:43:59 AM