Overlays; Depth Shading Overlay - Furuno TZT9 Operator's Manual

3.2

Overlays

Radar, satellite photo, depth shading, tide icons, tidal currents, etc. overlays are avail-
able on the chart plotter display.
3.2.1

Depth shading overlay

The depth shading overlay shows the depths in different color (the default settings are
red (shallow), yellow (medium) and blue (deep)). This overlay is available in both 2D
and 3D presentations. Use this overlay to find depths. To show the depth shading
overlay, select [Overlay] from the RotoKey menu then select [Dpth Shade]. To hide
the depth shading overlay, deselect [Dpth Shade].
Depth shading settings
The depth shading settings are on the [Plotter Display] menu of the main menu. Set
these menus by following the description shown below.
[Auto Depth Shading Color Scale]: Turn automatic depth shading color scale selection
on or off.
On the screen, you can turn on or off the automatic depth shading color scale with tapping here.
[Minimum Value]: Set the minimum depth range for which to show depth shading, with
the software keyboard. This is available when [Auto Depth Shading Color Scale] is set
to [OFF].
Depth shading color scale
ON
3. 3D DISPLAY, OVERLAYS
Depth shading
OFF: [Auto] is grayed out.
3-3