Screen Test - Furuno FI70DSW Operator's Manual

6. MAINTENANCE, TROUBLESHOOTING
6.5.3

Screen test

The screen test checks the LCD colors, brilliance and general performance. During
the screen test, press the function key to change the display as shown in the figure
below.
Note: Alarms are not displayed during this test.
Screen Test
Change Test Pattern?
Yes: Push CENTER key.
Push MENU key to return.
Press the Menu/Back key at any time to exit the screen test.
6-6
White White
Yes
Black Black
Blue Blue
Red Red
Green Green