Furuno CI-68 Manuel d'utilisateur télécharger pdf (Page 55)

4. MAINTENANCE & TROUBLESHOOTING

4-7

4.4.3 Test pattern

The test pattern checks for proper display of colors.

1. Open the MENU 1 menu and choose PATTERN from TEST.

2. Press any function key to start the test.

Test Pattern Black Blue Green

16 tones of red 16 tones of green 16 tones of blue White Red

Test pattern

3. Press ► to change the picture in the sequence shown above. You may reverse the

order by pressing ◄.

Note: You may adjust the brilliance of the FURUNO-supplied monitor by operating the

[BRILL] key.

4. To quit the test, press the [MENU] key to return to the MENU 1 menu.

5. Press the [MENU] key again to close the menu.

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Furuno CI-68 Manuel d'utilisateur Page 55