Furuno FSV85MK2, Manual

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2. HORIZONTAL MODE
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1. Operate the trackball to select color then push the left-click button to show the col-
or bar.
2. Select  or  for COL, HUE, SAT or LUM.
3. Push the left-click button several times to set.
4. Repeat steps 2 and 3 to complete other items.
5. Select [Quit] then push the left-click button.
6. Repeat steps 1 through 5 to set other colors.
7. Select [Apply] then push the left-click button.
Note: To restore default color setting, select [Default] on the window push the left-click
button then click the [Apply] button.
H-Scan Color Curve Setting : Adjusts reflected echo strength versus echo color level
for currently selected color response number. To adjust the curve, place the trackball
at the point desired then push the left-click button. On the horizontal axis input level
relative value is shown in the range from 0 to 100%. The setting range for input level
is 0-100% in increments of 10% and output level is 0-100% in any value. Select [Apply]
then push the left-click button.
COL: Cycles through default colors.
HUE: Adjusts color tint (Setting range: 0-100(%)).
SAT (Saturation): Adjusts color vividness
(Setting range: 0-100(%)).
LUM (Luminescence): Adjusts color brightness
(Setting range: 0-100(%)).
Select color with trackball.