Furuno CSH-53 manual Menu

Menu	Item					Description
CHANGE COLOR	Sonar 1	You can customize the color of these items
	Sonar 2	according to user request, etc. Note that Sonar
	Echo Sounder	2 is not used. For display color change on
	Marks	Sonar 1 you can change color according to
	Menu	selection by COLOR key.
		1. First select item to change on CHANGE
		COLOR sub menu, and then press the
		MENU key.
				Before					Before
							Display
			(R)		(G)	(B)	Color	(R)		(G)	(G)
		15
		14
		13
		12
		11
		10
		9
		8
		7
		6
		5
		4
		3
		2
		1
		0

2. Using the arrow keys, place the cursor on color segment you want to change color. If you are changing the color of marks or the menu, press the HELP key to display guidelines for changing their colors.

3. Press the up or down arrow keys to change value, between 0 and 100. You can press and hold down the keys to get faster change.

4. Repeat steps 2 and 3 to change other colors.

5. Press MENU key to terminate color setting. Then, the display shown below appears. Follow the instructions on the screen.

Color curve setting is completed.

To save change and close the menu, press

MENU key.

To cancel change and close the menu, press

END key.

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