Eagle EGP-1 Installation and Operation Manual

Figure

18

Figure

19

—

the

stylus may

damaged. (See Figurel9.)

be

SPECIAL NOTE: The

be

may

assembly

less the

moved to the back side of the platen.

damaged

is

stylus

if the

pulled

has been

down un-

4. Pull out and down on

at the

assembly

center of the

top

to

expose

the

per spools. (See Figure2o.)

stylus

platen

tab

the

platen

pa-

the

take-up Align

core with the tabs on the

lower

7. Slide a fresh roll of

•

position

shaft on the

platen assembly.

must the roll.

8. Draw the end of the

across the face of the around the friction

the

take-up

squarely

(See Figure 25)

of

tape may

the

housing

Close the

assembly by pressing

tabs

retainer and

tainer back

position. (See

core onto the

empty

shaft.

(See Figure

the two notches in

take-up spool.

paper

on the

supply

right

side of the

The

off the bottom of

spool

(See Figure 24)

roller,

and

core,

to the

take-up

Small

be stored inside

for this

of the

top

together

on the

returning

to the

operating

Figure26)

23)

the

in

side

paper

platen,

over

it

tape

core.

pieces

purpose.

platen

the two

paper

the re-

9. Turn the small knob at the

5. To remove the full

and the

press

gether

assembly, down on the

empty supply spool,

the two metal tabs to-

on the

and

(See Figure 21.)

roll can now be

up

moved from the shafts.

6. Pull the from the

same manner. Install

(See Figure 22.)

empty supply

right

Notice—Use Eagle

Substitute

EGP-1

paper

take-up

of the

top

out and

pull

retainer.

paper

The full take-

easilly

paper

side in the

only genuine

graph paper

does not

satisfactory performance

Figure

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21

Eagle graph

recorders.

platen

core

roll

re-

give

in

left hand side of the

upper

platen assembly small amount of tension on

the

paper.

against

10. Push the

the

platen assembly

back to its Be sure it

inside the

to

It should be

platen. ( Figure

operating position.

engages

of the case.

top

(See Figure2O)

11. Close the front of the case.

Latch both catches on the

of the case.

12. Turn the unit on. Move the

F

Chart

Speed

wise. Watch the

enough

ing smoothly

across the

flutters or

per

knob

paper long

to be sure it is mov-

and

platen.

begins

"uphill", repeat step

a

put

snug

the catch

clock-

fully

evenly

If the

to run

8.

27)

top

pa-

11

STYLUS CAUTION

sent when

REPLACEMENT

—

High voltage

is

in the electronic section

the unit is turned on.'

pre-

1. TURN THE UNIT OFF.

2. Release both catches on the

of the case. Pull

top

down on the

front to

expose

of the case

top

the

out

stylus

and

belt.

(See Figurel8.)

Figure

27

The

3.

wheels located at the edge

Move the front of the belt

DOWN to the center of the

4. Hold the with one the old

left

edge

from under the tabs on

lus holder.

5. Before

lus,

camparing

by

6. Refer to the new

correctly holder. Be sure

in the two slots. If

the

stylus away

it is

move

7. After won't the

paper

ure3O,

so that erted

steel

print

down more

leg

that

8. Close

Latch both catches on the

the case.

of

12 .

belt rides over two

stylus

of the

platen assembly.

position

stylus finger,

the

platen.

belt

stationary

and remove

stylus by starting

and

moving

installing

be sure it is bent

Figure29to

stylus

the new

it to

Figure

is

positioned

be

under the tabs

it moves

not,

from the

rubbing

freely.

installing,

all,

print

as

bend the

more

against

plate.

all the

it

into the

digs

on until

shown in

pressure

If it still does not

way,

it does

if the

the

the stainless

stylus

way

right leg

bend the left

not so far

(but

paper).

the front of the case.

right

stylus

at its

it out

the

sty-

properly

28.

sure

on the

freely

bend

edge

down

Fig-

down

is ex-

top

at

Figure

EAGLE is that it can record indi-

vidual fish with a characteristic

arched mark that from their

ings.

below. The distance to a fish

17

separates

stationary

surround-

them

The reason for this is shown

when it moves into the sonar's cone of sound is shown

Figurel6.

moved

When the fish has

to the center of the

the distance to it will be

(line "B"),

the

crease

"C". If a of the time on

curves

back down or

cause the transducer is not aimed straight

Sharp,

and as it moves

the distance will in-

cone,

as

again

partial

your

but does not curve

up,

vice-versa),

down.

well-defined

shown in line

arch occurs most

as "A" in

cone,

shorter,

out of

unit

(the

it is be-

signatures

mark

will occur most often when the

Sensitivity point,

urel7).

knob is set at the ¾

or

higher. (See

Remember, too,

"A",

Fig-

that there

must be some movement be- tween the fish and boat to de-

the arched mark.

velop Thermoclines The

temperature

lake is seldom constant from

to bottom.

peratures

form,

of water in the

Layers

and the

of different tem-

top

junction

a warm and cool

of

is called a thermocline. The

layer

of water

depth

and thickness of the thermocline can

of

be two or

depths.

with the season or time

vary

In

day.

deep

more,

Thermoclines are

lakes there

at different

may

impor-

tant to the fisherman because

are areas which fish are ac-

they

tive. above the thermocline while lar-

ger game

it. See Your EAGLE Mach

this invisible

but the

ably point,

PAPER CAUTION

times bait fish will be

Many

fish

suspend just

layer

17.

1 can detect

in the

water,

will

knob

"B",

Figure

Sensitivity

have to be set at the 1/2

or

higher.

LOADING

—

High voltage

below

prob-

is

sent in the electronic section

when the unit is turned on.

1. TURN THE UNIT OFF.

2. Release both catches on the of the case. Pull out and

top down on the

front to

sembly. (See Figurel8.)

expose

3. Move the

to

position

on the back side of ten. NEVER move

9

of the case

top

the

belt

stylus

the

marking stylus

platen

DOWN,

the

pla-

the belt

pre-

as-

up

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Figure

28

Figure

29

Figure

ZERO ADJUST Occasionally,

stylus does not

near the By rotating

control

zero line can be the wise rotation

towards

The control

14

when

or

counter-clockwise the

of

top

the

belt,

stylus

at the same

print

of

the chart

top

the

BOTTOM ZOOM

moved towards

the chart

moves the zero line

bottom

has been

so that even if the the bottom

still be paper.

will function if ZOOM feature is on

of the

adjusted

to

The ZERO

the BOTTOM

ZOoM "OFF"

changing

the

the zero

place

paper.

clock-

paper,

of the

paper.

designed

record

it- can

paper,

on the

print

ADJUST control

or off.

goes

off

Figure

MARKER Pressing

causes printed

Marker will

long END OF PAPER

The

MACH 1

the bottom when

paper

IV HOW TO READ

"Arched

A remarkable

15

the Marker button

a vertical line to

on the

button down and the unit

print

as the button is held down.

graph paper

there is

remaining.

paper.

the vertical line for

MARKER used in the

has a red line

of the

paper

2 to 3 feet of

only

GRAPHS

Signatures"

advantage

ZOOM "ON"

be

Hold the

as

printed

to

signify

of the

at

STYLUS BELT REPLACEMENT CAUTION

sent

when the

—

High voltage

is

in the electronic section

unit is turned on,

pre-

1. TURN THE UNIT OFF.

2. Release both catches

of the case.

top

down on the

front and the

the

stylus

3. The

stylus

wheels located at the

of the

edge

Refer to Move the front of DOWN to

top

platen

belt.

belt rides

platen

Figure

position

1 on

the center of the

Figure

4.

16

the belt at

Grasp

holder with the thumb

forefinger

and move it

8

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on the

Pull out and

of

the case

to

expose

over two

right

assembly.

page

2.

the belt

.the

stylus

platen.

the

stylus

and gently

at

-I

Figure

31

to the left while

belt off the other

Figure 31.)

5.

Position the new belt on the

13

wheels with the

forefinger. (See

pushing

the

wheels

by reversing

dure used to remove the old

BE

one.

the Close the front of the case.

6.

Latch

of the

MAINTENANCE NOTE: The

damaged

ten when the

pulled stylus

ten when

rolls. Remember

down to remove

Black carbon

the

ing

soft, viewing

hind the

compressed

blow away

is

dry

After

stylus

on should be

soft, rag

remove

SURE

new

stylus

both catches at the

unit.

stylus may

if it is in front of the

platen assembly

down.

Always

to the back side of the

changing

the

dust is created dur-

recording process.

oil-free

door and metal

paper.

dust out of the case and

from

and free of oil.

every

belt and the wheels

moistened with alcohol carbon dust.

to clean the

rag

Low

air

may

moving parts

five rolls of

wiped

vents or abrasive cleaners should

be used.

not

mechanical connections

All should be checked

sure

be

loose.

HIGH VOLTAGE is

transmitter section when

they

haven't

the

proce-

the

fingers

are

pointed

move the

the

of

UP.

top

be

pla-

is

pla-

paper

to move the belt

stylus.

Use a

platen

pressure

be-

be used to

if the air

the

paper,

it rides

clean with a

to

Strong

periodically

worked

present

sol-

to

the

in

the unit

is ON. No

made

by any

son

to

modify

attempt

should be

unauthorized

or

repair

the elec-

per-

tronic section.

All electrical connections should be

checked

cleaned as

The face of the

mounted on the transom should

be washed

soapy cumulated rod

This is essential

contact between the and the

Periodically,

the

paper

cleaned with a cloth

with

alcohol,

tion on

DO SECTION Do

carry

and roll of Do use the

periodically

necessary.

transducer,

periodically

water to remove

grime

to have

water.

the rubber roller on

should be

drive

to

a

spare

paper.

empty

improve

the drive shaft.

from the last roll of

take-up post.

Do

future reference.

Do clean the

the recorded

keep

stylus

and the rubber roller after five rolls of

DON'T SECTION DON'T OPEN THE CASE WHEN

THE UNIT IS

Don't

down when the

front.

Don't store

pull

the

paper.

ON. platen assembly

stylus

any objects

case or behind the

tape.)

14

dow.

Don't

(Except

forget

for small

to

tape

and

if

with mild

any

or

oily

good

transducer

dampened

the fric-

fuse,

stylUs

cardboard core

on the

paper

graphs

belt, wheels,

every

is at the

inside the

viewing

pieces

the

paper

ac- film.

belt,

for

win-

of

to

Q p.r

Figure per speed may

when not simply

GRAYLINE CONTROL

The GRAYLINE used to outline the bottom tour which

hidden beneath trees and

it can also

position bottom returns a

nal

soft, muddy,

turns a

emphasized line. Do not

too far or it will target completely, showing

black,

ficult to see.

There are

Figure

11 GRAYLINE "OFF"

also be slowed

looking

conserve

for fish or

paper.

function can be

otherwise

might

clues to the com-

give

of the bottom. A hard

very strong sig-

causing

a wide

or

weaker

weedy

signal

with a

advance the control

gray

which makes the

12

ranges:

0-10 feet 0-20 0-40 0-60 0-80 0-100 0-140 0-200 0-300 0-40 0 0-600 0-1000

13

line. A

gray

bottom re-

which is

narrow

line on the

target

r

to

con-

be

brush;

gray

no

dif-

I

Figure

RANGE

12

GRAYLINE "ON"

This control determines the

scale

displayed

paper.

(See Figure 13)

BOTtOM

By pulling ture allows

the lower half of the

displayed words,

with the

to the 60 foot

tom Zoom control

(OFF),

chart

(See Figure 14.)

Zoom control

the scale

paper

on the chart

ZOOM

out the

knob,

to "Zoom in" on

you

range being

on the

graph.

Range

range,

pushed

printed

and the Bot-

will be 0 to 60 feet.

With the Bottom

out

pulled

the scale will be 30 to 60 feet. This allows

of

any target

lower half of

(Figure 15.)

@ERANGE

IOU

—p

60 60

—....

40

---e

20

—

10

r

'<_PAPER SPEED

to double

you

or feature in the

any depth range.

ZERO ADJUST

.

-.

—2O0

r—60O

—1000

GRAYLINER

4 4

0

7

depth

the fea-

In other

control set

in

on the

(ON),

the

size

140

&___300

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