Owner's Manual - West Marine

SETTING UP AND USING SONAR > USING THE SONAR PAGESETTING UP AND USING SONARThis section covers the additional sonar options for the 276C Pluswhen used in conjunction with a GSD 20 Sounder Module. Read theGSD 20 Sounder Module Installation Instructions to properly installthe sounder module. When you turn on your 276C Plus, the SounderModule automatically turns on.NOTE: You MUST have a GSD 20 installed and connected toyour 276C Plus to use the sonar features.You must add the Sonar page to the page sequence if you would liketo view it.To add the Sonar page to the Page Sequence:1. While in a sea mode, press MENU twice to open the MainMenu. Use the Rocker key to select Display from thevertical row of tabs.2. Press the Rocker key to the Right to select Page Sequence.3. Press MENU. Select Insert and press ENTER.4. Highlight Sonar and press ENTER.Using the Sonar PageWhen combined with a GSD 20 Sounder Module, your 276C Plusbecomes a powerful fishfinder/flasher with the Sonar page. If a GSD20 is attached, but the unit does not detect a transducer, a “SonarTurned Off” message appears across the Sonar page. If a GSD 20is not attached, the Sonar page only appears when the unit is inSimulator mode.The middle of the page contains a right-to-left moving sonar imageof the water beneath your boat. Items appear as they pass under yourtransducer. Those items on the right side of the screen are closer toyou than those on the left. Along the right side of the screen is anadjustable scale that reflects the depth of the area being displayed.The top left corner displays the Adjustment Option, the depth, andthe water temperature.Sonar Page94 276C Plus Owner’s Manual190-00501-00_0A.indd 941/13/2005 10:43:59 AM