Furuno FAR-2807(-D) series Operator's Manual page 30

1. RADAR OPERATION
Trackball marker location and guidance box indication
The trackball marker is either a cursor (+) or an arrow ( ) depending
on whether it is within or outside the display area, respectively.
Further, the indication in the guidance box changes according to
trackball marker location.
Trackball marker is out of
effective display area
(incl. text area) and
not selecting a box:
The trackball marker is
an arrow
Trackball marker is within
effective display area:
The trackball marker is
a cursor.
2. Push the left button (or roll the scrollwheel depending on the box) until the
desired option is displayed in the box.
Note: When you selected an on-screen box's option by rolling the
1-8
Guidance box reads
"JUMP CURSOR / DISP MENU."
Push the left button to choose the on-screen
box closest to the arrow or push the right
button to display the MAIN menu.
To choose boxes successively, push the wheel
when the guidance box reads as above.
Then, the nearest box is selected and marked
with the double-ended arrow ( ) and the
guidance box reads
"JUMP FORWARD / JUMP BACKWARD."
Hit the left button to go to the box below or
adjacent to the currently selected box or hit
the right button to go to the box above or
adjacent to the currently selected box.
Continue pushing a button to choose boxes
successively. This is convenient for operation
under heavy pitching and rolling. To cancel this
feature, push the wheel when the guidance box
reads as above.
Guidance box reads
"TARGET DATA & ACQ / CURSOR MENU."
In this condition you may access cursor-operated
functions, by hitting the left button for direct
+
selection of function or the right button to choose
desired functions from the CURSOR menu. For
further details about the CURSOR menu,
see section 1.6.
scrollwheel, the box and its contents turn light-blue. This simply
indicates that the selected setting is different from the currently active
setting. To change the setting, push the scrollwheel or the left button. If
neither the scrollwheel nor the left button is pushed within about 30
seconds after operating the scrollwheel, the previous setting is
automatically restored.