To mark an Underwater object with a Waypoint:
1.From the Sonar page, press the Arrow keypad to activate the cursor. Use the Arrow keypad to center the cursor over the underwater object, press ENTER. A waypoint will be created at the cursor's position on the Sonar page. The waypoint can be viewed from either the Waypoints screen or the Chart page.
To select a Sonar page Palette:
1.From the Sonar page press the MENU key. The Sonar menu will appear. Select View in the Sonar menu to open the View submenu.
2.From the View submenu select Palette. The Palette menu has 12 sonar screen categories, including Grayscale, Nightview and Iceview.
Sonar page Split screen options
To select a Zoom, Bottom Lock or Flasher split screen display:
1.From the Sonar page press the Split/ No Split softkey. The Split screen options menu will appear. The Split screen options are: No split, Zoom,
Bottom Lock and Flasher.
To view and control two Frequencies at once:
1.Press PAGES to access the Pages screen. From the Pages screen Sonar options select + Sonar combo pages.