Furuno FCR-21x9-BB Operator's Manual page 363

No. Name
5 Keys of both the Radar Con-
trol Unit and ECDIS Control
Unit
6 Trackball module
7 [Buzzer ON] button
8 [Contact Output] button
Description
Operate each key. The pressed key lights in
light blue.
Check the trackball module of a Control Unit:
1) Spin the scrollwheel and rotate the track-
ball. The indication above the operated
control shows the setting value.
2) Push each button. The window above a
pushed button lights in light blue.
3) Push the scrollwheel. The window above
the wheel lights in light blue.
Click the [Buzzer ON] button to sound the
buzzer. The buzzer sounds and the button
flashes (in red). Click the button again to can-
cel.
Click the [Contact Output] button to output the
System Failure contact signal from the Pro-
cessor Unit. Click the button again to cancel.
23. SETTINGS MENU
23-9