Furuno VR-7000 Operator's Manual page 37

LCD test
1. Open the test menu.
2. Use the cursorpad ( or ) to select [LCD Test] then press the ENT key. Each press of the
ENT key changes the LCD pattern in the sequence shown below.
16 tones of red
White
Note 1: The LCD test screen closes automatically when there is no menu operation for 60
seconds.
Note 2: You can cancel the test at any time by pressing the MENU key.
3. Press the MENU key to close the LCD test screen.
Buzzer test
1. Open the test menu.
2. Use the cursorpad ( or ) to select [Buzzer Test] then press the ENT key. The buzzer test
window appears then a buzzer sounds for 60 seconds.
Note 1: The buzzer test window closes automatically when there is no menu operation for 60
seconds.
Note 2: You can cancel the test at any time by pressing any key.
Red
16 tones of green
Buzzer Test
A buzzer is sounded for 60 seconds.
Green
Black
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2. MAINTENANCE
Blue
16 tones of blue
16 tones of gray