Furuno TZT9 Operator's Manual page 68

6. Select [Variable Color Setup].
For [Depth]
For [Speed]
7. For [Bottom Discrimination], select [Mud], [Sand], [Rock] or [Gravel]. For others,
select [Color 1 (2, 3, 4, 5, 6, 7)].
8. Select a color for each menu item.
[Depth]: Set the color for each depth range. For example, when the red icon is se-
lected in [Color 1], the track is red for depths from 5 to 10 ft.
[SST]: Set the color for each range of sea surface temperature. For example,
when the blue icon is selected in [Color 1] (temperature range: 10 to 15°F), the
track is blue for temperatures from 10 to 15°F.
[Speed]: Set the color for each speed range. For example, when the blue icon is
selected in [Color 1], the track is blue for speed from 0 to 5 kn.
[Bottom Discrimination]: Set the color for each bottom sediment. For example,
when the blue icon is selected in [Mud], the track where mud is found is blue.
For [Depth], [SST] and [Speed], you can change the threshold amount for each
color. Select a threshold amount to display the software keyboard. Set the value
then select [Confirm].
9. Select [Close].
10. Select [Close] to exit the menu.
Color icon
Threshold
amount
For [Bottom Discrimination]
2. CHART PLOTTER
For [SST]
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