Test Pattern - Furuno CH-250 Operator's Manual

6.9

Test Pattern

A test pattern can be displayed to check for proper display of colors.
1. Press the [MENU] key to open the menu.
2. Press to select MENU, and then press
3. Press to select GO TO SYS MENU.
4. Press to select YES.
5. Select TEST PATTERN and press
the test pattern. The pattern changes in the sequence shown below with each press of
16 tones
of RED
To quit the test pattern, press the [MENU] key three times.
6-8
to select SYS.
to display the test pattern. Press
16 tones 16 tones
of GREEN of BLUE
BLACK BLUE
Figure 6-3 Test pattern
again to change
.
WHITE
RED
GREEN