Furuno FCR-2107 Series Operator's Manual page 24

1. Operational Overview
EBL OFFSET Shifts EBL point of origin/returns point of origin to screen center.
MODE Selects presentation mode.
OFF CENTER Locates own ship on-screen position where desired; returns own ship position to screen
center.
CU/TM RESET In the true motion mode, own ship is shifted 75% of the display radius in the stern
direction. In the course-up mode, the heading line is returned to 0°.
INDEX LINE Enables/disables parallel index lines.
VECTOR TIME Sets vector time (length) for Tracked Target (TT).
VECTOR MODE Selects vector mode, true or relative.
TARGET LIST Display TT AIS target list.
CANCEL TRAILS Sets echo trail time. Also functions to cancel data input.
ENTER MARK Terminate input in menu; display MARK dialog box.
MENU Opens/closes main menu.
RANGE Selects radar range.
ACQ Acquires trackball-selected TT.
TARGET DATA Displays data for trackball-selected TT and AIS.
TARGET Cancels tracking on trackball-selected TT and AIS.
CANCEL
Control unit RCU-015
The Control Unit RCU-015 has a power switch, trackball module (trackball, scrollwheel and left and right mouse
buttons) and four user-programmable function keys. The trackball module functions like a mouse; the user rolls the
trackball and operates the left and right buttons and the scrollwheel to access functions.
Left button
F1
F2
F3
F4
1-2
Scrollwheel
Right button
Trackball
Trackball
Module