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1. OPERATIONAL OVERVIEW
1-4
1.1.2 Trackball Control Unit RCU-026
The Trackball Control Unit RCU-026 has a power switch, a trackball module (trackball,
scrollwheel and left and right mouse buttons), a status LED, and a USB port. The
trackball module functions like a PC mouse; the user rolls the trackball and operates
the left and right buttons and the scrollwheel to do various functions.
Control Description
Power switch Turns the system on or off. (With a FURUNO monitor unit, the monitor is
also turned on/off with this switch.)
Status LED The color and state of the LED change according to system or alert status.
See the Status LED description on page 1-2.
Left button • Does the operation related to the object selected.
• Confirms the operation done for the object selected.
Scrollwheel • Selects menu options.
• Selects chart scale.
• Sets numeric data.
• The scrollwheel does not have a "push" function.
Right button • Displays context-sensitive menu.
• Cancels operation done on the object selected.
Trackball • Moves the cursor.
• Selects an object.
USB port For connection of USB flash memory (FAT16 or FAT32 format). Do not con-
nect a USB HDD or PC keyboard. The DVD drive (Maker: TEAC, Type: PU-
DRV10) is for chart updates.
USB port
Right
button
Left
button
Scrollwheel
Power
switch
Trackball
Status
LED