33A
Display
Another very useful display mode is the
mode,particularilyforbottomfishing.Inthismode,
the screen splits and shows the
STD
screen on the right side (50%) of the screen and a
display of
B O
T T
O M
-
LOCK
to the left (50%) of the
screen. The
Mode is activated by
pressing the
key for the main Mode menu
and then
by
pressing
The
display permits the area im-
mediately above the sea bottom to be enlarged to
more clearly see fish on or near the bottom surface. The area that can be
enlarged is selected pressing
key. A temporary menu labeled
xxx
(
B O
T T
O M
-
LOCK
)
appears. Use the A (up) key to select a
larger expansion area. Press the
(down) key to select a smaller expan-
sion area. The Range scale value in the menu box changes each time the
up/down key is pressed showing the new expansion setting.
USE
After the last push of the (up) or (down) key, the
picture redraws with the new expansion range
value shown by the scale at the right edge of the
BO
TT
OM
-
LOCK
display,
and by the zone line drawn on the
STD
fishfinding screen above the sea
bottom. For the
BO
T
T
OM-
LOCK
display, the range value of the expansion
appears at the top of the scale. The
the scale is the sea bottom
itself or
on the scale.
335 CRUISE DISPLAY
The CRUISE display provides extra-large digital readouts of Depth,
Speed, and Surface Water Temperature. Other data, such as ship’s position,
bearing and distance data, trip log, and alarm levels are included
on the screen in slightly smaller characters.
The
CRUISE
Mode is activated by pressing the
key for the main
Mode menu, and then by pressing
The
CDI
display
of
the CRUISE Mode operates when the navigation section
of the
is enabled by position input data from either the optional
100 GPS sensor or from another external navaid, such as loran.
OPERATION 60
