Operation Manual

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User Manual
6.4 ZOOM MODES
6.4.1 THE BOTTOM LOCK ZOOM
The Bottom Lock Zoom mode is activated when the Fish Finder is in Auto
Range or Bottom Lock mode (see Par. 6.6.3) and the Variable Depth Marker (VDM)
is not displayed on the screen.
In Bottom Lock Zoom mode the Fish Finder Echogram 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.
6.4.2 THE MARKER ZOOM
The Marker Zoom mode is activated either when the Fish Finder is in Manual
Range mode (see Par. 6.6.3) or the Depth Cursor is displayed on the screen.
In Marker Zoom mode the Fish Finder Echogram 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 below the bottom of the screen, automatically moves up/down the current
zoomed Echogram view and re-position the Variable Depth Marker (VDM) at the
center of the screen.
Note
Pressing 'CLEAR' hides the Depth Cursor and if the Fish Finder is in Auto Range or Bottom Lock
mode switches into Bottom Lock Zoom mode.
6.5 FISH FINDER SETUP MENU
The Fish Finder Setup menu provides access to additional functions, setup
and layout/data field options. From the Fish Finder page, access this menu by pressing:
'MENU'