Eagle ULTRA II PLUS, ULTRA II INSTALLATION AND OPERATION INSTRUCTIONS

SON

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DEPTH ALARMS

The

depth

alarms

when the bottom

shallower than the

alarm's

the

example, alarm to ten

sound

nal is less than ten feet. It will

continue

mute it or

setting

alarm's

deep

if

a tone if the bottom

to sound until

until the bottom

deeperthan

sound atone

signal goes

or

deeper

setting.

set the shallow

you

the alarm will

feet,

10 feet. The

shallow

than

For

sig-

you.

goes'

deep

alarmworksjustthe opposite.

deeperthan

goes

bottom

digital alarms can be used

To set the

next to the "Set

appears.

To

adjust

the

press

low" label. To

alarm,

"Deep"

key

press

label. Both

just identically.

shallow alarm as an Pressing

"Shallow" label movestheblac

the

box from the "OFF" the number on the the arrow. Anew label

the alarm's

signals.

depth

at the

sac

depth

alarms,

Depth

first

Alarm:

the shallow alarm

nextto the

adjust

the

key

We'll use

key

"Shal

the dee

nexttoth

alarms ad

th

example

next to

right

th

postion

side

appear

at the bottom of the screei

CHANGE LIMIT." Press the

shown at the

as

side of the unit to enter

right in this

example.

top

of the

ne

N

l

MENU

-

PAGE

CHART SPEED The rate echoes

screen is called the chart

the

speed. pressing pressing

It's

the "ADJUST CHART SPEED" label. The chart

appears screen. Increase the chart

speed by pressing

row

or decrease it

key

left corner. To start

GRAYLINE® GRAYLINE lets

"paints" gray

to tell the difference

you soft,

muddy

a narrow or no

causes a wide

If

have two

you

then the weeds from trees on the

GRAYLINE is

tween

strong

1

scroll across

key,

first

then

to

menu

adjustable by

the menu

the

key adjacent

speed

at the bottom of the

the

right

ar-

by pressing

-C

the

chart,

distinguish

you

on

or

weedy

target

and weak

targets

gray

signals

with

adjustable.

that are

between a hard and soft bottom. For

bottom returns

A hard bottom returns a

line.

of

equal

is the

gray

bottom,

Since GRAYLINE

signals, adjusting

the left arrow

chartspeed the arrow

The bar chart also

graphical speed.

on the screen

menu and

as

-C

you press

you've

press

the menu.

To

stop

"STOP"

the "STOP"

press

between

stronger

size,

stronger signal.

strong

than a

a weaker

one with

signal

gray

or fish from structure.

shows the difference be-

the

¶8

E 1

The

key.

You can seethe

made the

the CLEAR

key

and

preset

and the other

This

sensitivity may require

percentage

in use

keys

changes

are

as

pressed.

gives

indication of the chart

change

on the

(both

on the chart

the

chart,

the unit's lower

in

again.

record)

After

keys.

adjustment,

to erase

key

the

press

weak echoes. It

This allows

value.

example,

which is

strong signal

shown with

which

without,

helps distinguish

of

a

GRAYLINE® ON

different

on is

find the GRAYLINE

that's best for

To the MENU

key

GRAYLINE"

similar to the pears.

keyto

Press the

increase it. The GRAYLINE in use

the arrow

of

GRAYLINE

usually

adjust

GRAYLINE, key,

adjacent

Now

press

decrease

right

adequate

to the "ADJUST

label. A screen

level,

you.

then

press

one at

right ap-

the left arrow

the

gray

arrow

percentage

for most conditions.

setting

press

level.

key

changes

are

keys

pressed.

the GRAYLINE level. You

the menu and on the chart

the

made FISH I.D.

The

thermoclines,

remaining

screen in tiny,

size between

it thinks a

The

distinguish

turtles,

adjustment, press

Fish I.D. feature identifies

micro-computer analyses

and other

targets

of the actual fish echoes. There

place

small, medium,

targets.

a small

is

target

micro-computer

between

submerged

signals

are fish. The Fish I.D. feature

and

large.

other

In

fish,

is

sophisticated,

fish and other

floats,

TFpuurnuth

GRAYLJNP OFF

also. The level chosen

Experiment

the

to of

as

The barchart

can see the

record)

the CLEAR

targets

all echoes

that are undesirable.

These are used to

words,

a medium fish

air

bubbles,

also

gives

change

as

you press

to erase the menu.

key

that meet

certain conditions as fish.

and eliminates surface

are fourfish

it

displays

a small

symbol

but it can

suspended

objects

etc. Individual tree

19

ts A

the Ultra II at

by

with

your

a

graphical

on the screen

the

keys.

In most

indication

(both

After

instances,

displays symbols

symbol

designate

on a

the relative

fish

symbol

larger target,

be fooled. It cannot

such as

limbs

trotlines,

extending

A

power

to

unit

on

you've

clutter,

on the

sizes:

when

etc.

PDF compression, OCR, web-optimization with CVISION's PdfCompressor

outwards from a feature to screen when

distinguish

actually,

Fish l.D. mode and

feature.

When the Ultra II is

also.

on,

the

To turn the Fish l.D

adjacent

key

to the "Turi

group

from•

there

without

turned or

of

Thisturnsthe Fish l.D. featu

the Fish ID. key adjacent

disappears across

displayed. Any targets displayed

Remember, manual

manual,

feature on

to the "Turn I

and the sonar s

the

screen, however,

as fish

symbols.

the Fish I.D. fe

mode. If

the

you

micro-computei

aga

the

turn tb

automatic off when the Fish

turned off also.

DISPLAY CONTRAST The unit's To

adjust

the

press

displaycontrast

first

it,

press

next to the

key

is

the ri

screen similar to the one be

the left arrow

arrow

to increase it. The

centage changes

pressed.

a

gives

to decrease th

of

contrast in u

as the arrow

The bar chart al

graphical

keys

indication

p

the contrast level. You cans the

change press

you

made

CLEAR

on the screen

th.e

the

adjustment,

keyto

After

keys.

you

press

erase the me

menu

TU

RE

page

BAR" label.

appears,

The

Note:

Itha

off, DIG

You

man i

the k

abov

I

Turning

DISPLAY ZONE

When the zone alarm is screen. To turn until the3rd menu

ZQNE BAR" label. To turn the zone bar

CO

appears,

then

The and!

Plus

dispi To s

Nex

A sc

I.

Pres secd

t

I

Tp

key

then

agah

read

Note:

Turning

DIGITAL SONAR

When the located at the

separate digital

If

it loses the

the

again.

The

features off

feature.

To turn the the

back on

MENU PAGE4

Ultra

bottom,

finds the

digital

sonar can be turned

digital

also,

digital

key adjacent

again, repeat

FASTRAK

This feature

converts

oes to short horizontal lines on the

display's

graph

normally.

a

rapid update

directly

makes it useful for

or when

far

continues to

FASTRAK

under the boat. This

you're

then

the zoom

pressthe key adjacenttothe

baron also turns the zoom feature

"REMOVE ZOOM

on.

BAR

the zone bar doesn't

on,

the zone baron

page appears. Nowpressthe keynexttothe"IJISPLAY

off,

press

the

press

the

II

top

key adjacent

zone bar on also turns the zone alarm on.

is turned on for the first

left corner of the screen. This

sonar built into the unit It

the last known

bottom,

such as

sonar

off,

to the "TURN

the same

all

ech-

side. The

right

operate

continuously,

the MENU

key

to the "REMOVE ZONE BAR" label.

time,

displays only

will flash on the

depth

it will

automatically display

however this also turns all automatic

off,

auto

sensitivity,

the Menu

press

DIGITAL SONAR OFF' label. To turn it

steps.

auto

normally

first

press

until the third

the

digital depth

display

ranging,

three times. Now

key

show on the

the MENU

menu

display

comes

the bottom

display.

the bottom

and the Fish LD.

gives you

of conditions

ice

fishing,

fishing

at an-

key

page

is

from a

depth.

When

depth

press

50.3

FTft

--0

Pressing

the

key adjacent

the "2X14X" label

enlarges

to

ech-

oes from two times to four times their normal size.

(2xI

_______________

SPLIT IIIJUU

I screen zoom and full screen

______

=

.,...a •

size of the ones on the

right.

If

switch to the 2X zoom

you

To switch between the

zoom, tothe"SPLIT/FULL" label. The

screen sections. All are shown at four times the

the

press

instantly splits

key adjacent

targets

mode,

split

into two

on the left

echoes

on the left side of the screen are shown at twice the size as the ones on

the

echoes on both sides of the screen.

side. This feature tracks the

when the automatic feature is on. Once

press

The echoes that scroll across the screen are the exact same

right.

They're simply enlarged

it on the

you've

display

set the zoom as

the CLEAR

bottom,

to erase the menus.

key

keeping

on the left

at all

times,

desired,

ZOOM-MANUAL MODE When

you press

screen shown below

identically

shown when the unit is in the manual mode: "ADJUST'.

To

adjust

screen

appear ones that

the the zoom

similar to the one below

on the screen. The echoes on the left side of

appear

or down arrow

up

bar,

on the left side of the screen at

the same time. The zoom ad-

menus will

just

clear afew seconds

pressed ber,

the last

the Ultra II won't track the

the zoom

key

appears.

as described above.

the

zoom, press

between the

the echoes

automatically key.

afteryou've

the

to ove the zoom bar

keys

move

Remem-

while the unit is in the manual

mode,

All of the menus onihis screen work

However,

key adjacent

appears.

one additional menu item is

to the "ADJUST' label. A

A zoom bar and

adjust

arrows

the screen are the

and the bottom of the zoom bar. Press

top

or down. As

l522

up

FTII 37.6

you adjust

s2Aa1C'

the

bottom when it's in the manual

mode.

24

13

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To turn the menus

bottom

disappear.

RANGE

When

bottom

and is

manually

RANGE

The Ultra II

To

certain the Ultra II is in the manual

RANGE

justment

lower play.

arrow crease the

able 60, 100, 150, 200, 300, 500,

800,

desired press

NOTE: The

installation, ZOOM

Enlarging

small detail and fish sizes,

ment is different in the automatic

ZOOM

left side of the unit or wait a few

-

Automatic

turned on for the first

signal

of the

part

while the unit is in automatic.

-

Manual

gives you

change

the

mode.

key. menu

corner of the dis-

right

Press the

to decrease or in-

keys

range.

ranges

are

and 1000 feet. After the

range

the CLEAR

water and bottom

or

plus a split

-

AUTOMATIC MODE

To zoom the

targets The menus shown at the

Turn the zoom feature on

ON" label.

on the

off,

in the lower

automatic function. The

control overthe

first make

range,

Next, press

The

range

appears

or

up

The avail-

0-5,10,20,40,

is

displayed,

key

depth capability

"zooming"

signals.

screen

display

in

display

are

the

press

time,

half of the screen. This is called Auto

the ad-

in the down

to erase the

of the Ultra II

conditions,

the

picture

The Ultra II

zoom

the automatic

enlarged

of the next

top

(or off) by

key adjacent

the Ultra II

range

is a common method used

option.

The zoom

and manual modes.

mode,

four times normal size

pressing

to the CLEAR

seconds and the menus will

automatically places

cannot be

range

when it's in the manual mode.

menu.

depends

and other factors.

gives you

first

also

page

the

on the transducer

two different zoom

operation

the ZOOM

press

appear.

key adjacentto

at the

key

the

Ranging

changed

to show

and

adjust-

All

key.

automatically.

the "OFF/

chor. Since the unit is not mov-

fish

ing,

jFTI

r

/:

out lines on a normal chart

display.

the that,

useful addition to

stationary

signals

FASTRAK converts

to a vertical bar

graph

with

practice,

location.

r

To turn FASTRAK

the menu

_______________________________I

_________________________________—

To turn it

appears

SELECT UNITS OF MEASURE

The Ultra II can water

miles kilometers,

(Note: Only

To

screen shown on the

off,

repeat

instead of the 'TURN FASTRAK ON" label.

temperature

hour,

per

or nautical miles.

the Ultra II Plus can show

change

the units of

the same

displaythewater depth

in

degrees

kilometers

measure,

previous page appears.

steps.

Fahrenheit or

hour,

per

first

or

The 'TURN

in

press

feet, fathoms,

knots,

speed

the

press

"TURN FASTRAK ON" label.

Celsius,

and distance

and

the menu

Next,

to the "SELECT UNITS OF MEASURE' label. The screen

appears.

The black box on each line shows the

in use. In the screen shown

hour.

per

wish to

in

degrees

change.

to the

depth, temperature statute miles

Press the

unit that Forexample, pressthe key

key adjacent

you

below,

Fahrenheit,

unit of measure

and both

to the DEPTH labeltwotimesto

switch from feet to

moves the black box two times

the "FT" to the "M".

from When

measure set

the

you

next to the "EXIT' label.

key

meters. This

have the units of

as

desired,

press

four

key

key adjacent

FASTRAK OFF" label

or

meters,

speed

distance.)

key

the

press

are in feet forthe

speed

are

drawn

long,

graph

makes a

fishing

on, press

times,

to

surface

at a

then

the

in statute

in

(log)

five times. The

shown below

and

miles,

key adjacent

currently

are in

log

12

25

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MENU

-

PAGE 5 _________________

ADJUST CHART SURFACE

CLARITY

The

markings extending

down-

ward from the zero line on

r*ojusT

the

chart are called "surface clut-

ter." These

caused wakes,

temperature inversion,

by

markings

wave

action,

and other natural causes. The Surface

signals decreasing

increases. The maximum depth range.

surface clutter will be reduced down

Clarity

from the

display.

it near the surface and

For

example,

boat

Control

depth

are

PJRE ::.

reduces or eliminates surface clutter

(5CC)

SCC varies the

that 5CC will affect is 75% of the selected

on a 0-60 foot

ADJUST CHART

SURFACE

CLARITY MED HIGH

NOISE_REJECTION

IIJU

sensitivity

gradually increasing

with maximum

range

to 45 feet.

PIG_____

of the

receiver,

it as the

depth

5CC,

is in the manual mode. To turn

then

SENSITIVITY

The

echoes.

fish

signals,

to see this

you

signals. Typically,

signal

the

press

right

sensitivity key

A low

sensitivity

and other

detail,

with

Grayline

arrow

on the Ultra II controls the

target

but itcan also

the best

and some surface clutter.

Automatic

key.

level excludes much of the bottom

information.

sensitivity

When the Ultra II is in the Automatic adjusted

gives However,

to

it the

decrease the

more

detail,

it is the same whether the unit is in the automatic or manual mode.

adjust

a solid bottom

keep

capability

to show fish and other detail.

signal displayed, plus

situations occur where it becomes

sensitivity.

so an increase in

This

typically happens

sensitivity

on, press

High sensitivity

clutterthe

level shows a

the

mode,

is indicated. The

the AUTO

ability

screen

sensitivity

necessary

when

key again,

of

the unit to

information,

levels enables

with

good

undesired

many

solid bottom

is

automatically

a little more. This

to increase or

wish to see

you

procedure

pick

up

to

There are three levels of

When it's turned on

high. it, press

"ADJUST

desired 5CC level.

Press the

ASP

the MENU

CHARTSURFACE CLARITY" label until the black box is on the

next to the "EXIT" label when

key

(Advanced Signal Processing)

The ASP feature is a noise constantly

interference. This automatic feature

evaluates the effects of boat

SCC available on the Ultra II:

forthefirsttime,

key

five

rejection system

times,

then

under most conditions. The ASP feature is an effective tool in

noise is sources such as bubbles

engine.

The ASP feature has two levels

levels,

with

noise,

and fix

undesired

any

signal.

bilge pumps, engine ignition systems

passing

In all

over the face of the

cases,

noise can

try using the"High"

we

rather than

it,

suggest

that

continually using

It is caused

produce

-

Normal and

ASP

setting. However,

take

you

steps

26

low, medium,

the SCC level is low. To

the

press

you're

speed,

gives you

combating

by

transducer,

unwanted marks on the

High.

to find

the unit with the

key adjacent

finished.

built into the Ultra II

water

conditions,

the best

electrical and

if

display possible

noise. In sonar

even vibration from the

If

have

you

are

you

the interference source

high

change

mechanical

and

wiring,

display.

high

having

ASP

setting.

and

to the

that

and

terms,

air

noise

trouble

To appears

The and zontal bar

gives sensitivity

the

adjust

sensitivity, press

at the bottom of the screen.

sensitivity

right

menu has left

arrows,

graph.

plus

The

a hori-

a visual indication of the

level. The number

the SEWS

graph

above the INC arrow also shows the

sitivity

percentage

in use.

To increase the

the

press you press

bar

the

percentage

graph

right

the

will

sensitivity

arrow

key,

grow

will increase in value. You can also see the difference on

of sen-

level,

As

key.

the menu's

wider and

the chart record as it scrolls. When the

release the

To decrease the The bar

desired

When

key.

sensitivity level, press

and

graph

level,

reach either the maximum or minimum

you

percentage

release the

will decrease. When the

key.

11

The

key.

sensitivity

the

key adjacent

sensitivity adjust

is at the desired

to the left arrow.

sensitivity

a tone sounds.

limit,

is atthe

menu

level,

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Now

until the screen shown at

key

right appears.

the down arrow

press

______________ _____________

However,therearetimeswhenyoumaywanttoturntheASPfeatureoff.

This allows

to view all

you

incoming

echoes before

they

are

processed by

the ASP feature.

These are the side scan win-

dows. Both windows show the

digital depth display

transducer

-

tom

pointed

Not the side scan trans-

from the

at the bot-

ducer. The window on the left

shows a Fish

ID

symbol

the unit identifies a

fish. When this

happens,

digital depth display

when

as a

target

the

at the bottom of the window

changes

from "DEPTH"

to "FISH" and shows the distance from the side scan transducer to the

shown as a fish

target

The window on the

as

horizontal lines. Thethickerthe

short,

The distance to these

position

To

bottom of the

of the echo to the

change

the

display.

range, press

of the side scan modefromten

you've changed

the CLEAR

press

SONAR OPERATION

When the Ultra II is first turned

is indicated

feature

in the lower

adjusts

all times.

To turn

Automaticoff,

the AUTO

pears

screen arrows. Press the

key mode.

pear

the

at the bottom of the

above the left and

to switch to the manual

The

in the

display, indicating

the word "AUTO" at the

by

the

half of the screen at

key.

letters

upper

symbol.

shows all return echoes. These echoes

right

targets

range

the RANGE

Use the

the

key

sensitivity

A menu

and the menus will

range

to erase the menus.

-

AUTOMATIC

first

press

ap-

right

left arrow

"Man"

ap-

left corner of

the unit

line, thestrongerthe

can be determined

markers on the side of the

A new menu

key.

or down arrow

up

tosixtyfeet.

the Automatic feature is enabled. This

on,

and

range

__________________________________

Eitherwait afewseconds after

of the screen. The Automatic

top

so the bottom

to

keys

automatically disappear

return echo.

by comparing

display.

appears

change

signal

the

is

displayed

j113.9FTft

<HELPI

appear

the

at the

range

or

To

change

key

level is obtained.

CLEAR DISTANCE LOG The Ultra II Plus can

This feature starts

on. To reset the

"CLEAR DISTANCE LOG" label

the ASP

level,

press

the MENU

key

five

times. Then

next to the "ADJUST LEVEL OF CHART ASP" label until

II Plus

displaythe

counting

distance

(Ultra

log

distance as soon as the UltraNav II is turned

to

log

appears,

Only)

(distance travelled) inthedigital

press

then

the MENU

press

zero,

that label.

SIGNAL INTERPRETATION Your Ultra II

passing.

wide

A bottom of firm

signal.

If the automatic mode is off and the

it means that

wave and returns a bottom

Big

signal.

rocks or

bottom level

height.

extending

A

returned from a

As

you pass

above the bottom

steep slope

When the Fish l.D. mode is and

if the cone

Ultra II

shape

may

of the fish arch due to the cone

passes

not arch at all. This is due to the narrow cone

the resolution limitations of the

an accurate

gives

sand, gravel, shell,

have moved over a mud bottom. Mud

you

weak

stumps

signal.

on a smooth bottom send back

The

over a

returns a wide

underwater cliff are

high

signal.

height

it should be

post,

signal.

signal,

the

off,

picture

overafish in shallow

display.

of the bottom that

Turn

of the

the

up

signal depends

the

usually

of the water will affect the size

depth

angle

water,

or hard

signal

sensitivity

clearly

steeper

the widest of all.

diameter. For

the

signal

the

press

the desired

block.

until the

key

the

key adjacent

your

returns a

clay

narrows

down,

to

boat is

fairly

then

absorbsthe sound

to see a better

signals

visible as a short line

the wider.

above the

on the

target's

Signals

example,

displayed

diameter

on the

and

10

27

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TRANSDUCER CONE ANGLES

The sound waves from the

shaped

between the outside

Eagle

angle.

angle. Typically,

operating

allows

20

transducer covers

The 20

the 8

-

desirable. Sincethe sound

penetrate

Both 8

even

is because

edge

whether

if

Ultra II

the

beam. This looks

a

offers

The transducer

you

degree

degree mostly

fresh

degree

though

of the

cone

the

may

resolution limitations of the

choice of transducers with either an 8 or 20

wide cone

in shallow to medium water

to see more of the underwater world. In 15 feet of water the

cone covers an area about six feet across. The 8

only

transducer is almost

water,

100 feet

to much

and 20

deeper depths.

the bottom

are

you

signal showsyouthetrue depth.

are over

you

passes

overafish

not arch at all. This is due to the narrow cone diameter and

transducer

much like the beam from a

of the cone is the cone

edges

supplied

angle

about a two foot circle.

in salt water. In a

-

salt

water)

energy

degree

seeing

transducers

is much wideron the 20

signal

more of the bottom.

rocks, mud,

shallow

in

display.

spread

with the Ultra II has a 20

transducers

depths.

always

deep

is concentrated in a

etc.

out into the water in a cone

flashlight.

angle.

(20 degrees)

The 20

degree

the best to use in fresh

water

environment,

the narrow cone

accurate bottom

give

Remember,

The rest of the

the

water,

signal displayed

angle

smallerarea,

degree

The

angle

degree

cone cone

are ideal for

cone

angle

degree

water,

feet

(300

is more

itcan

readings,

model. This

the shallow

signaltellsyou

on the

_______

EU

I —I

IE:'<T W

__________________

r.

II

lOOW UI

II -

I) Dl là :

__________

FEET

I

_________ to the "NEXT WINDOW" label

I

______

SELECI ..a

WINDOW

placing window takes

screen.

Continue with the window selections until the screen is filled. The unit will stay

want to fill a screen and simply press

and exits the Remember, you

pressing

customized screen from the full screen DOWS

customized.

the new window in the

in the windows mode

the "0"

key,

________________

________

1

014H

upper

half the

up

the

key adjacent

modify

can

then use the down arrow

screen,

only

windows mode.

always

in the

key

the unit will

using your

use

one, two,

to the "STOP" label. This saves the

return to the full screen sonar mode

upper

The the

screen. Press the

I

to move

If

you

if

you

through

key

DOW" label. Whenthe desired

window is on the the

key

DOW" label. The screen

left corner of the screen. lithe new

place

new customized screen. If

or three windows in a

left corner. To switch back to

sonar,

to switch to the

key

window

depth

upper right

through

reach the

wish to

the

windows,

next to the "PREV WIN-

next to the "USE WIN-

appears

corner of the

adjacent

key

the windows.

Iastwindow,

backwards

go

the

press

screen,

press

clears,

it on the left side of the

don't

you

group,

group

by

your

simply press

the WIN-

group you

in

or

FISH ARCHES

Fish arches

distance to a fish when the cone first strikes it is shown as

page.

as shown "B". As the cone leaves the

as shown

small fish

Very

partial

fish will

Because of

the

etc., arches.

One of the

are

created when the cone

When the center of the cone strikes the

in "C".

probably

or a

arch,

sensitivity

shape

but turn the

waterconditions,

best

ways

will not arch at all. Medium sized

similar to an arch if

sensitivity up

such as

sometimes

to

get

cannot be increased

fish arches is to

fish,

heavy

28

of sound

passes

fish,

distance is shorter

the

the distance increases

they're

in

deeper

surface

expand

in

deep

water to see the arch.

clutter, thermoclines,

enough

or "zoom" a

over a fish. The

"A"

on the next

again

fish will

show a

water.

to

get

segment

Large

fish

NOTE:

settings!

Turning

the unit off erases all customized screens and user

RESElliNG ALL GROUPS

To return all of the

off and on

then adjacent

next to SIDE-SCAN OPERATION

Two different side scan

Plus is in the Windows mode. To use the side scan

ScanPac transducer on key

again, press the

press

to the "RE-PROGRAM A GROUP" label.

the "RESET ALL GROUPS" label.

on the Ultra II unit.

groups

key adjacentto

to

theirfactory settings

the WINDOWS

the "MAIN MENU" label. Now

displays

your trolling

are available when the Ultra II or Ultra II

motor.

9

then

key,

Next, press

without

turning

the MENU

press

Finally, press

feature,

first install the

the WINDOWS

the unit

key,

the

key

the

key

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VIEWING WINDOWS

OPTIONS

To see all of the available win- dow

options, press

DOWS

MENU

adjacent

label.

next to

DOWS" label.

right appears.

The firstwindow

upper right

box atthe bottom of the screen.

label. This

When

MODIFYING GROUPS

To

group,

DOWS

MENU

adjacent

label at the bottom

screen. The screen shown at

right appears.

key,

Now

key.

to the "MAIN MENU"

Finally,

the "VIEW ALL WIN-

corner

changes

you've

modify

or "customize" a

first

press

key,

Now

key.

to the

the WIN-

then

press

the

press

the

press

The screen at

appears

in the

of the screen.

the

displayed

finished

viewing

the WIN-

then

press

the

press

"MAIN MENU"

of the

the

key key

the

key

Digital Depth

WATER DEPTH DISPLAY.

DEPTH ALARMS AND

UNITS OF MEASURE

ARE SET IN MENU.

A

description

Now

press

window and

the

windows, press

FEET

I

58.2

of the screen shows in the

the

key adjacentto

description.

the CLEAR

the "NEXT"

key.

I

8

degree

TRANSDUCER CONE ANGLES

Now

the "RE-PROGRAM A

GROUP"

GROUP

the

press

key adjacent

label. The screen shown below

AH SELECT HGROUP E]

fll GROUP

I15U1

________

GROUP

TO BE

CHANGED

rFSrPflIIP

to

1ROUP Fl

ri

8

appears.

Select you

the letter of the

customize

wish to

the

ing group's

shown on this key adjacent

label. In this

next to the was

shown at the page appears.

key

label.

"GROUP A" label

pressed.

group

by press-

The

of the

to the

the

screen

adjacent

If the label isn't

page, press

to the MORE"

example,

top

the

key

A B

C

29

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of the

water. For

the better the screen resolution will Ultra II iswiththeZoom feature. Thisfeature

example,

it easier to see detail. For the

as

possible

deep

If

you

fish

symbolswhen

WATER TEMPERATURE AND

Water

activities of all fish. Fish are

temperature

slows down their

much food as

Mostfish don't

limits. A

water

streams that

stocked in lakes that remain

have

awidertemperaturetolerancethan others,

within which

at the level

comfortable

The

temperature

bottom.

and cool

of the there

to

fishermen because

bait fish will be above the thermocline while

in or

just

The Ultra II can detect this invisible will

probably

without

this method should work to

water,

see fish

temperature

spawning temperatures

signals

of the

they

spawn

surface

get

the Fish l.D.

has an

surrounding

metabolism. At this

consume in the summer.

temperature

too warm. Bass and other fish

it tries to

that

provides

here.

of water in the lake is seldom constant

Layers

thermocline can

may

of different

of water is called a thermocline.

layer

be two or more at different

below it.

have to be turned

from 45

best

too

getting

when

unlessthe

stay. Schooling

vary

they

much noise on the screen. In medium

the unit is in the manual

feature is

THERMOCLINES

important-if

cold blooded and their bodies are

water.

watertemperature

meter

for various

too cold

this

temperature.

temperatures form,

with the season or time of are areas

up

to 60 feet. The smaller the

be. The easiest

results,

display

on,

not

During

time,

helps identify

species.

during

fish

suspended

depths.

where fish are active.

in the

layer

to see it.

segment,

to do this on

way

expandsthe echoes,

turn the

sensitivity up

fish arches.

mode,

try increasingthe

controlling-influence upon

the

winter,

need about a fourth

they

is within rathernarrow

the desired

Trout can't survive in

eventually

the summer. While

each has acertain

over

We

assume

and the

The

Thermoclines are

larger game

water,

they

junction

and thickness

depth

day.

fish will

but the

making

as

but don't

sensitivity.

always

colder

water

surface

die out when

some fish

range

water lie

deep

are the most

from

top

of a warm

In

lakes

deep

important

times

Many

suspend

sensitivity

the

high

to

get

the the

as

to

________________________________

through

up

ward. For the down arrow

the

the screens. Pressthe

arrow

group

to move back-

key

example, pressing

once shows

key

"B" screen which

is

the side scan screen. To return to the full sonar the

key

CHART" label at the

screen.

Everyone ofthegroupscreens

can be modified to tent. For new labels window labels

example,

sonar chart

example,

menus.

gives

screen,

next to the "FULL

appearonthedisplayasshown

Pressing

a menu with functions that relate

you

if

you press

window,

press

of the

top

some ex-

the MENU

press

the

key adjacent

the

key adjacent

the screen will clear

SPEED_

—

ADJUST GRAYLINE

—

Ii

To use the

first

press

A screen similar

shown menu at

screen

the are

the Ultra the Ultra II

shows arrow

keywhile group

above. Two of these

to the window

and

with selections such as "AD- JUST CHART

"ADJUST GRAYLINE". Other

window menus

H

the

alarms.

Ietsyou

"pages"

lettered "A"

key

to one of the

only

you

units of measure or

windows feature.

the

WINDOWS

key:

to the one

at left

first. Press the down

appears.

the bottom of the

switch between

of

displays.

through

("A"

through

Plus.) Group

The

These

"G"on

"0" on

"A"

to move forward

MAIN

"A" is

to that window.

menu label on the

will

have a new menu

MENLJ

displayed.

"window menu"

SPEED" and

let

Four

labels are

For

you change

adjust

THESE ADJUSTMENTS

AFTECT ALL CHART

WINDOWS AND

To

exitfrom a window

the CLEAR

press

menu,

key.

LSCREENC

30

7

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MENUS

The Ultra II uses menus ex-

tensivelyto guide you through

the functions

the unit. The menu cesses tures, allowing

ize the unit

needs and water conditions. Although you may

and features of

of these fea-

many

you

to

your particular

ac-

key

to custom-

have to

leave one menu and enteran-

otherto reachthedesiredfunc-

tion, allyou the menu

press The

different features

HELP

An

extremely

menus. gives

example, pressing

haveto do is

selectthe next menu.

keyto

the CLEAR

press

key.

Ultra U Plus' menus differ somewhat

available on the Plus

useful feature

Virtually every

one or more

pages

the AUTO

incorporated

feature

of text

has a

help

describing

key brings

unit into or out of the automatic mode.

screen.

of

WINDOWS

You can

windows boating

Ultra

Pressing

how automatic works and how it

change

feature. This lets

situations.

II and 15 on the Ultra It Plus.

the

key adjacentto

the

displays

on the Ultra

you

This feature also

the

affects different functions.

customize

If

you everget

lostin a

menu,

from the Ultra It's due to the

model.

into the Ultra

menu label

how to use that feature.

a menu

up

A

help

label also

label

II series is the

when

that,

letting you

appears

gives you

II and Ultra It Plus

displays

gives you

to

7

display

own

your

screens on the

simply

Help

pressed,

switch

on the

a

description

using

by

fishing

For the

the

or

SURFACE LAYER

ABSORBS HEAT

THE SUN

FROM

EPILIMNION

THERMOCLINE

PRODUCTIVE

MOST ZONE FOR FISHING

VARIES IN DEPTh

TO WIN

DUE

cus

D,

RE

NIB,

SEASONS

HYPOLtMNION

0

760

750

680

560

500

470

The screens available in windows

per

screen.

"A" as shown at the

one

window,

Note: Thewindow

battery

Ultra It Plus has groups

is identical for both

Each screen of windows is called

top

voltage

options

more

groups.

be for the Ultra II.

the windows mode are

of the next

are

page

in

another,

and the sonar

differentonthe Ultra II and Ultra

However, selecting

of the units. All of the

6

divided into two or more

a

"group". Group

has the

digital

depth display

chart in a third.

and

customizing

following examples

in

II Plus. The

the will

SURVEYING

A LAKE

The most successful

after

day

produce

at what And

they

depending

and

day

fish

year

consistently. They

depth, they

realize

that these

on water

anglers

after

on

any body

Eventually, they

year.

discover

can

expect

level, temperature,

to find the fish

productive

31

of water are those who

learn the hot

through experience

want at

they

areas

change throughout

and other

food,

spots

where,

any

factors.

fish it

that

and

season.

the

year

PDF compression, OCR, web-optimization with CVISION's PdfCompressor

With

the Ultra

areas

where fish are

II,

anyone

The most efficient survey

indicate the

As

it with

you go

your

promising spots

about

your survey,

can

likely

to become

way

Ultra II. Start with a

of bottom, It will also reveal

eliminate

to

be. Even if it's the first time on

guesswork

acquainted

map

in

relation to landmarks on shore.

Ultra II will tell

your

suspended

fish.

and

with a

of the

you

concentrate on the

body

lake,

the

the lake!

of

water is to

if

possible,

depth

and

type

ALARM - Press this

-

STOP

ARROW KEYS

When this

affect the

-

key

digital display,

These

move

ON - The ON

turns the Ultra II on.

key

is

to

activate

pressed,

keys

oblects

any

the chart

however.

are used to make

on the screen.

of the

stops

sonar alarms.

scrolling.

menu selections and to

This doesn't

a few marker

Keep

Ultra II indicates a school of

marked,

This is essential

spot. mark the school of

again.

you

can

make

fish when

buoys

your

when

in the

boat,

ready

throw the

fish,

buoy

turn and come backto fish in

over

shore on a

it,

you may

you'refarfrom

you're

BAIT FISH The

importance

sized.

They

Bait fish are the Baitfish

bass.

can also

of

bait fish to successful

are

the

principle

plankton feeding forage fish,

betheyoung

food of all

of

gamefish,

fishing

game

such

Most bait fish concentrate within five feet of

promotes

fishing

off,

fish will

the

growth

is to use the Ultra II to find the

aschool of baitfish will look

be

nearby,

of the

often

plankton

on which

baitfish first With the Fish ID feature

likea"cloud"on the

directly

beneath the school of bait fish.

to toss overboard. When

out. With the

big not be able to find it

can't be

fish in

most waters.

such as

minnows and shad.

ascrappies, bluegill,

the surface where

feed. One method

they

display. Usually,

school thus

exactly

lake.

the

Unless

over-empha-

sunlight

game

the

right

you

and

of

-

OFF

Press and HOLD the Off

DISPLAY

The

is first turned on.

press on

the

seconds will

also

the

-

General

are turned on for

lights

the

key adjacent

display

and the

disappear

CLEAR

key

Menus

and

keyboard.

lights

afterten

at the bottom of

The Metric label at the

changes

and

log

menu at the

to the Metric

the

to

kilometers on the Ultra II.

best

the

viewing angle. Pressing

right

seconds and twill

for more information on this feature.

key adjacent This also

knots,

The

Display

contrastforthe

the

contrast,

best

viewing angle, press

approximatelyten

Contrast section

uTo

FT

90.8

<METRIC

<LIGHT

I

ON

•1

I1:II

to turn

key

approximately

appear

to the

will

at the same time.

label. It

Light

If

don't want the

you

automatically

seconds, oryou

turn

controls the

the screen.

of the

top

temperature display

bottom of the screen lets

arrow

.4

screen works the same

label to

change

increases it. After

the CLEAR

the

key

automaticallyerase.

the Ultra II off.

ten seconds when the Ultra II

To

the

keep

backlighting

lights

on,

lights

wait ten

on,

used

themselves off. The menus

can turn them off

from feet to meters.

depth

to

degrees Celsius, speed

you adjustthe

the left arrow

setting

the contrast for the

to erase the menu or

When

the Ultra II isfirstturned

the

on,

displaywill appear

larto

the one at left. The word

"AUTO" in the

the

display

maticfeature is on. The bottom

depth

by pressing

Press the

way.

to

display's

decreases

key

wait

See the

upper

indicates the auto-

is also

Display

simi-

center of

digital

displayed

in this box.

—

-4 LIT IDRK I.-

32

EO

5

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ULTRA

II PORTABLE

The Ultra II Portable has the same features and functions as the Ultra

but comes

for the batteries

convenient holder for the unit. transducer

with a

portable housing.

(and

assembly

transducer when

are in a

This

housing

it's not in

Instructions for

separate

manual.

doubles as a containth

and

use)

battery

provides

installation and

II,

a

IMPORTANT

SERVICE INFORMATION!

If

unit is not

your

followingtroubleshootingsection beforecontacting thefactorycustomer

service

department.

working,

It

may

or if

save

need technical

you

the trouble of

you

help, please

returning your

use the

unit.

The Ultra II Portable can also use the

used for ice

ULTRA II PLUS

fishing.

The Ultra II Plus has a

mounting. Installing

temperature,

sensor are in a

temp

KEYBOARD

The

keyboard

row at the bottom. The

and menu selections. The

See

SPEEDITEMP SENSOR

speed/temperature

this

and distance

separate

has

keys arranged

keys

dealer for details.

your

sensor lets the Ultra II Plus

(log).

in the left

keys

feature and the basic sonar functions. corner of the

bottom of the screen are used to activate the alarm

make menu selections with the arrow

and

WINDOWS

keyboard

-

This

you

SENS - Press this RANGE

ZOOM

-

This

key

mode.

-

The Ultra

activates the first menu

key gives you

customize

key

lets

you adjust

gives you

to

adjust

displays.

2X and 4X

AUTO - This turns the automatic feature

Ice-Dapter

sensor

Installation

manual.

instructions for the

in two vertical columns

column are used to enter numbers

in the

right

column

The menu

page.

keys.

access to the windows

the unit's

the

sensitivity

when the unit is in the manual

range

zoom

capability

off and on.

a transducer

II,

designed

display speed,

plus

bracket

for transom

speed/

a horizontal

activate the windows

in the bottom

key

The

keys

menu, stop

mode,

and

Grayline.

with this

right

along

the

chart,

which lets

key.

the

Unit won't turn on:

1 . Checkthe

2. Make to the

certain the

positive

cable's connection at the unit. Also check the

power

cable is wired

power

battery terminal,

black to

3. Check the fuse.

4. Measurethe

at least 11 volts. If it

terminals or charging.

Unit

freezes,

1. Electrical noise from the boat's

be

may

ducer cables

Route the sonar

through

2.

Inspect

batteryvoltage

isn't,

on the terminals are

wiring

locks

up,

interfering

with the sonar unit.

from other electrical

away

unit's

block or

a fuse

the transducer cable for

atthe

the

wiring

or

operates

power

ignition

cable

switch

3. Check both the transducer and

are

securely plugged

Weak bottom

1. Make certain transducer is

transducer. reducing

sure it is securely

Oil, dirt,

its effectiveness. If thetransduceris mounted inside

shooting through only

bonded to the hull. Do NOT use RTV silicone rubber adhesive

in to the unit.

echo,

digital readings

pointing straight

and fuel can cause a film to

or Marinetex

properly.

negative

unit's

powerconnector.

to the unit

corroded,

erratically:

motor,

trolling

Re-routing

wiring

directly

breaks, cuts,

connectors.

power

erratic,

one

layer

of

wiring.

The red wire connects

or

ground.

ltshould be

is

defective,

or the

motor,

the

on the boat

to the

or

pinched

battery

or no fish

the

battery

or an

power

needs

accessory

and trans-

may help.

instead of

wires.

Make certain both

signals:

down. Clean the face of the

form on the

fiberglass

transducer,

the

hull,

be

and that it is

MENU - Press this

functions.

CLEAR

-

This

clears menus

key

to show the

key

menus and

and erases entries

4 33

access to most

gain

the screen.

from

2. Electrical noise from the boat's motorcan interfere with the sonar. causes

rejection

the sonar to

feature. This can cause the unitto eliminate

automatically

as fish or even structure from the

increase its Discrimination or noise

weakersignals

display.

This

such

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3. The water the sonar can't find the bottom

will flash

digital

than the water

then

mode, and increase the

should

signal

be

may

continuously.

are in.

you

change

the

sensitivity.

appear.

deeper

If this

range

than the sonar's

It

As

while

signal

may change

happens,

to a

realistic

you

one,

move into shallower

to find the bottom. if

ability

it's in the automatic

the

place

to limits far

range

the unit in the manual

(for example,

water,

mode,

greater

0-100

a bottom

the

feet)

RED

4. Check the power

Bottom weak bottom echo while

1. The transducer

smooth bubbles in the water

find the bottom

2. Electrical

causes the sonar to

rejection

as fish or even structure from the or

routing

electrical

No fish arches when the Fish ID feature is off:

1. Make certain transducer is

common

in

your

2. The afish

arch,

the cone until it leaves. If the displays

3. Use the Zoom feature. It is much easier to zoomed in on a small will have much better luck than a 0 to 60 foot

show much

to

4. The boat must be

arches. If the boat is

display

battery voltage.

also

drops,

echo

flow

reducing

disappears

may

of water in orderforthe sonar to work at all boat

disrupt

or other

noise from the boat's motor can interfere with the sonar. This

automatically

feature. This can cause the unitto eliminate weaker

the sonar unit's

on the boat.

wiring

problem

owner's manual for more information.

sensitivity may

if a

partial

not be

it has to be able to

the fish

as

straight

more detail.

when it is in the

only

range

range.

moving

motionless,

horizontal lines.

If the

voltage drops,

its

at

high speeds

boat is

be in turbulent water. It must be mounted in a

the sonar

targets.

power

arch is

high enough.

receive the fish's echofromthe time it enters

of water than a

seeing

This

enlarges

at a slow

to find the bottom or

ability

or erratic

moving

signals, interfering

The technical term for this is Cavitation.

increase its Discrimination or noise

display. Try using

and transducer cables

pointing straight

displayed.

sensitivity

center of the cone.

fish arches with a 30 to 60 foot

the

trolling speed

fish

stay

34 3

down. This is the most

See the Fish Arch

In orderfor the is not

display

large targets, allowing

in the

the unit's transmitter

targets.

digital reading

speeds.

with its

resistor

away

high enough,

fish

one. For

see fish

to

cone,

showing

ability

signals

spark plugs

from other

section

unit to

display

the

arches when

example, you

range

the

display

on the

or

Air

to

such

unit

3

FUSE

r

TO

SPEED/

TEMP

SENSOR

ULTRA II PLUS POWER CONNECTIONS

NOISE Minimize electrical noise

possible generators

power

Bilge pumps

away VHF radio antennas and cables radiate RF

It is

also. See the sonar

problems. TRANSDUCER

See the transducer owner's manual included with the unit for

transducer installation instructions.

SIDE SCAN

Both the Ultra II and Ultra II Plus have

this follow the instructions enclosed with the ScanPac.

See the "Side Scan using

sources of electrical interference. One of the

is the

engine's wiring

and transducer cables

and their

from

important

feature, you

if

them,

to

keep

CONNECTIONS

must

the side-scan feature.

by routing

away

can

wiring

possible.

the

power

troubleshooting

purchase

Operation"

the

power

harness. For

from the

also radiate

and transducer cables

section for

optional

the ScanFac

section in this manual for information on

cable

the best

engine

noise,

energy

at

tips

side-scan

accessory.

away

largest

results, keep

wiring.

so

keep

high power

away

on

preventing

capability.

To install

from other

from

amp

noise

the

the cables

levels.

them,

noise

complete

To use

it,

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POWER CONNECTIONS NOISE

The Ultra II works from a twelve-volt

attach the

cable to an

with electrical interference.

cable

power #18

gauge

is the

positive lead,

in-linefuse Forexample,

attach one

buss, buss. This will

short. Both the Ultra II and the Ultra II Plus use a

cable

power

accessory

directly

wire onto it. The

directly

or

power

to the

black is

Therefore, battery. powercable negative orground.

holdertothe red lead

if

haveto extend the

you

end of

protect

fuse

the

both the unit and the

battery system.

to the

battery.

however

buss,

it's saferto

If the cable is not

has two

asclosetothe

powercabletothe batteryor power

holder

directly

power

For the best

You can attach the

you may

go

have

ahead and attach the

results,

power

problems

long enough, splice

red and black. Red

wires,

Make certain to attach the

powersourceas possible.

to the

battery

or

power

cable in the event of a

3-amp

fuse.

A

major

on the sonar's

it can

operate erraticly,

To eliminate or minimize the effects of electrical

determine the cause. With the boat at rest in the

should do is turn all electrical

engine

Signal Processing).

display.

viewthe and view the

Do not use this Failure to use a

product

3-amp

IMPORTANT!

without a

3-amp

fuse will void

fuse wired into the

your warranty.

power

cable!

then turn

off,

electrical

noted,

cause of sonar

display

completely

problems

as random

cover the

or not at all.

is

also. Turn

off,

There should be a

Now turn on each effectonthe sonar's

sonardisplayfor

on the VHF radio and transmit.

equipment

then turned

has been turned

off.

is electrical noise. This

of dotsorlines. In severe

with

black

on the boat off. Make certain the

then turn off ASP

on,

screen

equipment

Ultra II

your

patterns

steady

of electrical

piece

display. Forexample,

noise. If no noise is

their effect on the sonar

on,

or cause

dots,

noise,

the first

water,

bottom

equipment

turn onthe

present,

Keep doing

usually appears

cases,

the unEt

first

try

to

thing you

(Advanced

signal

on the

on the boat and

bilge pump

turn the

pump

this until all

display

If

you're installing

installation manual for

the Ultra

"SPEED/TEMP CABLE'

ULTRA II POWER CONNECTIONS

II Plus'

an Ultra II

mounting

power

cable and

Plus,

instructions. Routethe sensor's cable to

BLACK

BATTERY

read the

plug

speed/temperature

it into the connector marked

3

amp

FUSE

sensor

If

find noise interference from

you

or

pump, sonar unit's

radio,

power

iscausingthe

transmitting,

to isolate the

try

cable and transducer cable

interference. VHF radio antenna cables

so be certain to

need to route the sonar unit's

it from other

no noise

If

certain

Increase the

display,

displays

everything exceptthe

the

problem

on the boat.

wiring

on the sonar unitfrom electrical

RPM

with

the

could be one of three

an electrical

problem.

the sonar's wires

keep

cable

power

You can

directly

sonarunit isturned

gearshift

in neutral. If noise

things; spark plugs, alternator,

instrument,

away

awayfrom

to the

equipment,

then startthe

off,

ortachometerwiring. Try using resistorspark plugs,

routing routing

problems.

wiring When no noise

the noise source is

limited in shallow

the sonar unit's

the

power

cable

Make certain to use the in-line fuse

the

experience

water,

cable to the

power

appears

on the sonar unit after all of the above

probably

make

hasty

or when the boat is at rest. In

of the malfunction will be the location and/or

face of the transducer must be

of water at all boat

best

mounting position.

speeds.

cable

directly

to the

from

away

battery helps

engine wiring. Again,

supplied

battery.

cavitation.

Many

novices or

sonarinstallationswhichfunction

nearly

of the transducer. The

angle

placed

Read

in a location that has a smooth flow

transducer owner's manual for the

your

trolling

usually

from the

motor,

re-route the

that

wiring

radiate noise when

it. You

may

battery

to isolate

then make

engine.

appears

on the

alternatorfilters,

eliminate noise

with the

all

cases,

persons

when

unit

then

tests,

with

perfectly

the cause

or

2

35

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wide screen sonar with

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Install the Ultra II in

behind the unit when it is tilted for the best bracket base allow wood screw

to

place a piece

the

mounting

unit to attach the The smallest hole that will

Afterthe hole is

then

first,

Afterthe cables have been

compound.

through transducer cable.

the slot and break out one of the other slots

of

hardware. Make certain there is

drilled,

the

pass

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convenient

any

plywood

power

on the back of thin

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pass

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cable down

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fill the hole with a

enough

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marine

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provided

viewing angle.

fiberglass panels

Holes in the

need

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hole

sealing

cable

power

for

the

36 1

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MOUNTING

POWER CONNECTIONS 2 NOISE

TRANSDUCER S KEYBOARD BASICS

DISPLAY 5 MENUS HELP

WINDOWS 6

VIEWING WINDOWS OPTIONS MODIFYING GROUPS S

RESElliNG ALL GROUPS

SIDE SCAN OPERATION

SONAR OPERATION 10 AUTOMATIC

SENSITIVITY ii

RANGE ZOOM - Automatic

-

ZOOM

Manual

ALARMS

FISH ALARM 14

ZONE ALARM

DEPTHALARMS 16 ALARM MUTE

MENU-PAGEI IS

CHARTSPEED

GRAYLINE®

FISH ID 19 DISPLAY CONTRAST

MENU-PAGE 2 21

ADJUSTBACK LIGHT LEVEL BACK LIGHT ON/OFF 21

SPEAKER VOLUME TURN DIGITAL BOX

CONSTRUCT DIGITAL BOX 22

MENU-PAGE3

CHARTCURSOR 23

DISPLAY ZOOM DISPLAY ZONE BAR 24

DIGITAL SONAR 24

MENU-PAGE

FASTRAK 24 SELECT UNITS OF MEASURE

MENU-PAGE 5 26

ADJUST CHART SURFACE CLARITY 26 ADVANCED SIGNAL

CLEAR DISTANCE LOG 27

SIGNAL

INTERPRETATION 27

TRANSDUCERS AND CONE ANGLES 28

FISH ARCHES 28

WATERTEMPERATUREANDTHERMOCLINES 30 SURVEYING A LAKE 31

BAIT FISH 32

SONAR TROUBLESHOOTING 33

All features and

Operation

OFF/REMOVE DIGITAL DEPTh 22

BAR 23

4

PROCESSING

Copyrighte

Specifications subject

(ASP)

All

1992

rights

Electronics

Eagle

reserved.

to

Change

without notice.

¶

4 6

6

S

9

9 10 12

12

IS 14

IS

16 is

Is

20

21

23

24

25

26

All screens in this manual are simulated.

TABLE OF CONTENTS

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Ultra II

and

Ultra II Plus

INSTALLATION AND

INSTRUCTIONS

LITHO IN U.S.A.

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988-0132-00 Rev A

EAGI

OPERATION

Eagle ULTRA II PLUS, ULTRA II INSTALLATION AND OPERATION INSTRUCTIONS

Specifications and Main Features

Frequently Asked Questions

User Manual