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ample,
if
you press
the
key
ad-
g
MENU- PAGE 1
jacentto
the window menu label
on the sonar chart
window,
the
screen will clear and
you
will
have a new menu with selec-
tions such as "ADJUST CHART
SPEED" and "ADJUST GRAY-
LINE" as shown below. Other
window menus let
you change
the units of measure or
adjust
alarms.
______ ______
To exit from a window
menu,
press
the CLEAR
key.
VIEWING WINDOWS OPTIONS
To
see
all of
the available window
options, press
the WINDOWS
key,
then
press
the MENU
key.
Now
press
the
key adjacent
to the "MAIN MENU"
label.
Finally, pressthe key
next
to the "VIEW ALL WINDOWS"
label. The screen at the
top
of
__________
the next
page appears.
The first window
appears
in the
upper rightcornerof
the screen.
A
description
of the screen
shows in the box at the bottom
of the screen. Now
press
the
key adjacent
to the "NEXT" la-
bel. This
changesthe displayed
window and
description.
When
you've
finished
viewing
the
windows, press
the
CLEAR
key.
MODIFYING GROUPS
To
modify
or "customize" a
group,
first
press
the WIN-
DOWS
key,
then
press
the
MENU
key.
Now
press
the
key
adjacent
to the "MAIN MENU"
label atthe bottom
ofthescreen.
The screen shown at
right
ap-
pears.
Now
press
the
key adja-
cent to the "REPROGRAM A
GROUP" label.
CHART SPEED
The rate echoes scroll across
the screen is called the chart
speed.
It's
adjustable by
first
pressing
the menu
key,
then
pressing
the
key adjacent
to
the "ADJUST CHART SPEED"
label. The chart
speed
menu
appears
at the bottom of the
screen. Increase the chart
speed by pressing
the
right
ar-
row
key
ordecrease it
by press-
ing
the left arrow
key.
The
per-
centage
of chart
speed
in use
changes
as the arrow
keys
are
________
pressed.
The bar chart also
gives
a
graphical
indication of
the chart
speed.
You can see
the
change
on the screen
(both
on
the
menu and on the chart
record)
as
you
press
the
keys.
_____________
After
you've
made the
adjust-
ment,
press
the CLEAR
keyto
__________
erase the menu.
_____________________________
To
stop
the
chart, press
the "STOP"
key
in the
unit's lower left corner. To
start the
chart,
press
the "STOP"
key
again.
GRAYLINE®
GRAYLINE lets
you
distinguish
between
strong
and weak echoes. It
"paints" gray
on
targets
that are
strongerthan
a
preset
value. This lets
you
tell the difference between a hard and
soft bottom. For
example,
a
soft,
ADJUST CHART SPEED
ADJUST GRAft. [NE
'JRH FISE ID OH
THESE ADJUSTMENTS
AFFECT ALL CHART
WINDOWS AND
FULL SCREEN CHART.
PAGE
I
FEET
I
58.2
AUTO
IF
0
52.0
FTO
12
Digital Depth
IAATER DEPTH DISPLAY.
DEPTH ALARMS AND
UNITS OF MEASURE
ARE SET IN MENU.
29
98
so
CHART
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32
A
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A
GRAYLINE® ON
GRAYLINE® OFF
21
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