Furuno GP-3300, GD-3300 manual Test pattern 1 color dropout, Test pattern 2 color distortion, 12-4

2.Press each key one by one. If a key is functioning normally its location on the display lights in light-blue while the key is pressed and held.

3.After pressing all keys, press the [CLR] key three times to es- cape.

Test pattern 1 (color dropout)

This test checks for color dropout.

1.Press [MENU], [9], [9] and [3] to select TEST PATTERN 1. The display should look like Figure 12-5.

R	G		Y	B	P	L	W
E	R		E	L	P	B	H
						L
D	N		L	K	L		T
						U
		GP-3300
FURUNO ELECTRIC CO., LTD
R	G		Y	B	P	L	W
E	R		E	L	P	B	H
						L
D	N		L	K	L		T
						U

Figure 12-5 Test pattern 1

2.Check the pattern for color dropout.

3.Press any key to escape.

Test pattern 2 (color distortion)

This test checks for color distortion.

1.Press [MENU], [9], [9] and [4] to select TEST PATTERN 2.

2.Press keys 1-8 one by one to check for proper display of colors.

3.Press any key except numeric keys 1-8 to escape.

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