Operation Manual

S A
—
j
When the "Chart
Alarm"
signal
is
on,
the alarm
is active. If
you
wish to
view the
Chart Alarm
bar,
simply press
the CHART ALARM
key.
The
bar will be
displayed
for
eight
seconds.
Any target
that
appears
on
the
left side of
the screen in the area
covered
by
the chart alarm bar will
trigger
the alarm.
If the
range
is
changed,
the Chart
Alarm
may
need to be
changed
also
since it does not
track
range settings.
CHART ALARM
To set the Chart
Alarm,
press
the CHART ALARM
key
on
the
keyboard.
The words
"Chart Alarm" flashes in
the lower
right
corner
of the screen.
A
vertical bar also
displays
on
the left side of the screen.
It
will
stay
on
the screen
for
eight
seconds or for
eight
seconds after
you
have finished
adjusting
it. This is the
Chart Alarm's "window."
Any
echo that
appears
between the
top
and
bottom of this bar will sound
the alarm.
Adjust
deep
end of this bar
to make a smaller or
larger
alarm "window." The
shallow end is
automatically adjusted by
the unit so
it won't be
triggered
by
surface clutter or
other false
signals. Next, press
the down arrow to
move the bottom of the
bar
deeper,
or
press
the
up
arrow to move it
shallower.
Eight
seconds
after the last button is
pressed,
the alarm bar
will
disappear.
To
turn the Chart
Alarm
off,
press
the CHART ALARM
key,
then move
the bottom of the bar all the
way
to its shallowest
position
using
the
up
arrow
key.
FISH ALARM
Use the FISH ALARM for
a distinctive audible alarm
when fish or other
susupended objects
are detected
by
the FISH 1.0.
feature. Press the
FISH I.D. and the AUTO
keys
at the same time.
The words "FISH
ALARM"
displays
at the
bottom
right
side of the screen.
The audible
alarm
sounds each time
the Fish I.D. feature detects
a fish or other
suspended
object.
There is a
different tone for each fish
symbol
size.
To turn the
Fish Alarm
off, press
the
FISH I.D. and
AUTO
keys
at the
same
time.
SPEAKER
The
speaker
can be
turned on and off
by pressing
the
up
and down
arrow
keys
at the same time.
The
speaker
is
represented
by
a note
symbol
above the arrow
keys.
Whenever it is
enabled,
a
note
symbol
appears
on the
right
center side of the
display.
The
speaker
is enabled
when
the unit is turned on.
NOTE: This
applies
to the alarms
only.
The
unit
will
still sound a tone when
a
key
is
pressed
and the
speaker
is
turned off.
LIGHT
A
light
allows
operation
of the unit at
night.
Turning
the unit on
causes
the
lights
to
flash for six
seconds. Press the RANGE and
ZOOM
keys
at
the same time and the
lights
will
stay
on. To turn the
lights
off,
press
the RANGE and ZOOM
keys
again.
The
lights
will also
go
out when the
unit is turned off.
C
r -J
14
15
PDF compression, OCR, web-optimization with CVISION's PdfCompressor