Alarm Lock Eagle 6000 Uživatelský manuál stáhnout pdf (Strana 10)

Figure

demonstrates a

graph

with too little

sensitivity,

while on the

right,

the

sensitivity

adjusted properly;

fish are

visible,

the

surface

clutter is more

pronounced,

and the bottom

signal

has widened.

—4 4,

SHALLOW SET DEEP SET

ZONE ALARM

The Zone Alarm can also be

thought

of as a fish alarm. It will sound

TOO LIULE

when an

echo is detected inside its window.

SENSITLVITY PROPERLY

To set the Zone Alarm

press

the SHALLOW SET

key

in the ZONE

ALARM section of the

keyboard.

The words ZONE ALARM will be

displayed

in the lower left corner of the screen. A vertical bar will be

displayed

on the left side of the screen. This is the Zone Alarm's

"window".

Any

echo that

appears

between the

top

and bottom of this bar

will sound the alarm. Both the shallow and

deep

ends of this bar can be

adjusted

to make a smaller or

larger

alarm "window".

adjust

the shallow

(top)

alarm,

press

the SHALLOW SET

key,

then

press

the

up arrow key

move

the

top

of the alarm

window

up,

the

down arrow

key

to move the

top

of the zone

deeper.

The bottom of the

zone can be set in the same manner

using

the DEEP SET

key.

Wait for

the zone

alarm

bar to

disappear, press

the DEEP SET

key,

the zone alarm

bar will

reappear,

then

press

either the

arrow

key

to make the bottom

part

of the window move

shallower,

press

the down arrow

key

to move

the bottom of the

window

deeper.

After the

keys

are

released,

the bar will

remain on the screen for six

seconds,

and then

disappear.

Figure

ZONE

ALARM

S¼iulated

SAR

P!CiUIE

When

the

horizontal bar reaches the far

right

hand side of the

screen,

the

sensitivity

level is at msximum If

high sensitivity

settings

are used a

second bottom echo

may appear.

This is normal and is caused

the

returning signal reflecting

off the surface

of the

water, making

a second

trip

to the bottom and back

again.

This is called "second echo".

To turn

AutQ Sensitivity

back

on, press

the AUTO

key. Remember,

both

Figure

automatic

sensitivity

control and auto

ranging

functions

are turned

off

and on at

any

time

by pressing

the AUTO

key.

The

two

controls

cannot

be turned off or on

separately by pressing

the AUTO

key.

sNsTVITY L

—

Sfmu/aiedPciutes

SENSITIVITY

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