TABLE OF
CONTENTS
cal
energyfromthe
transrriitterinto ultrasonic soundwaves.
When a return
echo
strikes the
transducer,
it converts the sound
waves into electrical
energy
which is
received and
displayed by
the
sonar unit.
INTRODUCTION
1
INSTALLATION 1
TRANSOM
MOUNT
-
A method of
mounting
transducers or other sensors
POWER CONNECTIONS
2
on the transom
of the boat.
TRANSDUCER
3
KEYBOAJRD
BASICS 4
.
UPPER/LOWER
LIMIT
-Thesearethe
range
limits
displayed
onthesonar
DISPLAY INTERPRETATION
6
screen or
paper.
The
upper
limit is shown at the
top
of the
display,
while
OPERATION
the lower limit
is at the bottom. For
example,
a 20 to 30 foot
range
has 20
OFF
7
. feet as the
upper
limit arid 30 feet as
the lower limit.
AUTO
7
AUrOMA11CSENSFTIVIry
$
VIDEO
GRAPH
-
A sonar unit that uses a CRT
or television
type display.
RET
SPEED
WINDOW
-
A
segment
of the
depth range.
For
example,
an
upper
limit of
RANGE
10
20 feet and
a lower limit of 50 feet creates a 30
foot window.
LOWER LIMIT
11
AUTO 8011CM TRACKING
ZOOM
-
A
feature that
enlarges targets
on the
display.
GRAYLINE
12
DIGITAL
13
ZONEALARM
14
LIGHT
15
COMMAND
15
MENU #1
.
SPEAKER
VOLUME 16
MENU #2- DISCRIMINATION
16
MENU #3
-
SURFACE CLARITY
CONTROL
(5CC)
18
MENU #4
-
DIGITAL
19
MENU #5
-
DIGITAL AVERAGE
19
MENU #6
-
DIGITAL SIZE
20
MENU #7
-
DIGITAL
TENTHS 21
MENU
#8-GRAYLINE SET 22
MENU #9
-
GRAYLINE
CHECKS OR LINES 22
MENU
#10-ZONEALARM DISPLAY LOCK
23
MENU #11 -PULSE
WIDTH 24
MENU #12
-
FEET, FATHOMS, METERS 25
MENU#13-SCALES 25
TRANSDUCERS AND CONE
ANGLES 26
SIGNAL
INTERPRETATION 27
ASH SIGNALS
28
WATER TEMP. AND
THERMOCUNES 29
SURVEYING A LAKE
31
BAIT FISH
32
HOW TO OBTAIN SERVICE
32
SCHEMATIC AND PARTS LIST
32
SPARE PARTS
33
SPECIFICATIONS
33
GLOSSARY
34
37
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