Fig. 2.2.6 - Radar/FF page

Otherwise to display the Radar and Fish Finder Combo pages, follow this procedure:

[PAGE] + "Radar/FF/Chart/Nav Data" + [ENTER]

Fig. 2.2.6a - Combo page

When in Split/Combo pages, the active view is highlighted by a focus (Yellow frame). The keyboard commands are related to that focused view. To move the focus press [MENU] twice.

2.3ZOOM MODES

2.3.1The Bottom Lock Zoom

The Bottom Lock Zoom mode is activated when the Fish Finder is in Auto Range or Bottom Lock mode (see Par. 3.1.3) and the Variable Depth Marker (VDM) is not displayed on the screen.

In Bottom Lock Zoom mode the Fish Finder Display is automatically moved up/ down as to keep the Bottom Line always visible in the lower half of the screen.

NOTE Moving the Cursor key up/down displays the Variable Depth Marker (VDM) switching the Fish Finder in Marker Zoom mode.

2.3.2The Marker Zoom

The Marker Zoom mode is activated either when the Fish Finder is in Manual Range mode (see Par. 3.1) or the Depth Cursor is displayed on the screen.

In Marker Zoom mode the Fish Finder Display position is controlled by moving the Variable Depth Marker (VDM) and pressing and holding [ENTER] for 1 second on the selected position. Moving the Variable Depth Marker (VDM) over the top or

User Manual

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Interphase Tech U1-BBFF-DFN user manual Zoom Modes, Bottom Lock Zoom, Marker Zoom