
tion to waypoints and routes are cancelled. Now
press
the
key adja-
cent to the Preset label to continue. The screen will clear and the
message "System Powering Up. Please Wait" may appear
for a few
seconds. Then the Z-9500 will start scrolling echoes across the
screen, and all features will return to their
factory settings.
The memory function can be turned off by pressing the MENU key,
then pressing
the
key adjacent
to the "More" label thre times. Next,
press
the key adjacent
to the "Bat. Backup Off" label. If you wish to
turn the
Battery Backup feature on again, press
the MENU key, then
press
the
key adjacent
to the "More" label three times. Now
press
the
key adjacent to the "Bat. Backup
On" label.
FISH ARCHES
Fish arches are created when the
cone of sound passes
over a fish.
The distance to a fish when the cone first strikes it is shown as "A"
below. When the center of the cone strikes the fish, the distance is
shorter as shown "B". As the cone leaves the fish, the distance
increases again
as shown in "C".
When the Fish l.D. mode is off, the
depth of the water
will affect the
size and shape of the fish arch due to the cone angle
diameter. For
example, if the cone passes
over a fish in shallow
water, the signal
displayed
on the Z-9500
may
not arch at all. This is due to the
narrow
cone diameter
and the resolution limitations of the
display.
Very small fish
probably
will not arch at all. Medium sized fish will show
a partial arch, or a shape
similar to an arch if they're in deep water.
Large fish will arch, but turn the
sensitivity up in deeper
water to see
the arch. Because of water
conditions,
such as heavy
surface clutter,
thermoclines, etc., the sensitivity sometimes cannot be increased
enough
to get fish arches.
The Z-9500
will show navigation information to each of the
waypoints in
the route. As you come within the arrival alarm's radius of each
waypoint,
the Z-9500 will automatically switch to the next
waypoint on
the list. This continues until you've
travelled the entire route.
Canceling a Route
To stop
the Z-9500 from
navigating a route,
press
the MENU key, then
press the key adiacent to the "More" label. Now
press
the
key adjacent
to the "Route Planning" label. Finally, press the key adjacent to the
"Cancel Route" label. The Z-9500 will stop sequencing through the
waypoints on the route. However, it will still show navigation data to the
last
waypoint in use.
Erasing a Route
To erase a route, press the MENU key, then press
the
key adjacent to
the "More" label. Next, press the
key
next to the "Route Planning" label.
Now press the key adjacent to the "Erase Route" label. The screen
shown below
appears.
This is the "Erase Route" selection menu. Choose the route to erase by
pressing the keys adjacent to the "Up"
or
"Down" labels to move the box
over the desired route name. In the
example below, the route "LONG"
is selected. Press the
key next to the "Enter label to erase the route.
Then select another route to erase or press the key adjacent to the
"Clear' label to exit this
screen.
WARNING !!t
Preset will cancel
Waypo
hit navigation
and Routes.
I
— Preset
Select Route
I aa
TUNA—i
WRECK 2
DONS COVE
MAR I HA
Down
Erase g
Clear
46 91
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