Raymarine DSM300 User Manual

Also see for DSM300: Installation manual Install guide

Contents

Raymarine DSM300 User Manual Manual pdf 59 page image

Chapter 4: Basic Display Controls 59Figure 4-9: The Three Modes of A-ScopeUsing ZoomZoom enlarges all or part of the scrolling bottom display. You can select automaticzoom so the sounder keeps the bottom in the lower half of the display window.Alternatively, you can manually pick the area to be zoomed.➤ To select Zoom:1. Press the ZOOM soft key.2. Press the ZOOM ON OFF soft key to toggle zoom on.3. Press the ZOOM FULL SPLT soft key to toggle between a full window zoomimage or split windows.If you select split windows, the display is split vertically, with the zoom imagein the left hand window and the scrolling bottom display in the right handwindow. See Figure 4-10 .In a split window display, a vertical Zoom Range Bar appears (along the righthand edge of the scrolling bottom image) that marks the range being dis-played in the zoom window. This bar varies in height with the selected zoomlevel. The depths of the upper and lower boundaries of the Zoom Range Barare displayed in the upper and lower right corners of the Zoom window.0502575ZOOMFREQUENCYAUTO G Z 50kHzBTM.LOCK A-SCOPE52.3A-SCOPE52.3A-SCOPE52.3100100A-SCOPE Mode 1 Mode 2 Mode 3D6189-2ZOOMZOOMFULL SPLT