Furuno NAVNET 1823C User Manual

Page 228

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7. MAINTENANCE, TROUBLESHOOTING

7-10

7.8.2 Test

pattern

The test pattern test checks the display for proper display of colors.

1. Press the [MENU] key to show the menu.
2. Press the SYSTEM CONFIGURATION soft key.
3. Press the SYSTEM SETUP soft key.

4. Press the TEST & CLEAR soft key.
5. Press the TEST PATTERN soft key to show the test pattern.
6. Push the [ENTER] knob consecutively to show white, red, green, blue and

black colors individually.

7. Press the RETURN soft key.
8. Press the [MENU] key to close the menu.

WHT

BLU

GRN

BLK

RED

[ENTER] knob

RETURN

GREEN

WHITE

BLACK

BLUE

GREEN

RED

PUSH ENTER KNOB TO CHANGE PATTERN.

RETURN

WHITE

Test pattern sequence