Seiwa SW701i SW701e - Manual (Page 82)

84 User Manual
The CLEAR key
By pressing [CLEAR] the Variable Depth Marker (VDM) is hidden.
The ZOOM IN and ZOOM OUT keys
From this page pressing [ZOOM IN] once changes to Zoom 2X, pressing
[ZOOM IN] twice changes to Zoom 4X, while pressing [ZOOM OUT] reverts to
Zoom 2X and no zoom.
5.3.3 Dual Frequency page
To display the Fish Finder Dual Echogram, follow this procedure:
[PAGE] + "Fish Finder" + [ENTER] + "Dual Frequency" + [ENTER]
Fig. 5.3.3 - Fish Finder Dual Frequency mode
The Cursor key
Moving the cursor to the right or the left moves the Variable Depth Marker (VDM)
between the 50 and 200kHz displays. Moving the cursor up or down will move the
VDM up and down. Press [CLEAR] to hide the VDM.
The ZOOM IN and ZOOM OUT keys
From this page pressing [ZOOM IN] once changes to Zoom 2X, pressing [ZOOM
IN] twice changes to Zoom 4X, while pressing [ZOOM OUT] reverts to Zoom 2X
and no zoom.
5.3.4 Zoom page
To display the zoomed Fish Finder page on the left half of the screen and the
unzoomed Fish Finder Echogram on the right half of the screen, follow this
procedure:
[PAGE] + "Fish Finder" + [ENTER] + "Zoom" + [ENTER]
Fig. 5.3.4 - Fish Finder Zoom Page
The Depth Cursor is shown only on the unzoomed Fish Finder Echogram.
The ZOOM IN and ZOOM OUT keys
When in this page pressing [ZOOM IN] changes to Zoom 4X, pressing [ZOOM
OUT] changes to Zoom 2X.