INSTALLATION
AND OPERATION
MANUAL
COMMAND SUMMARY
DIGITAL OFF/ON
DIGITAL Ws SIZE
AUTO RANGING OFF/ON•
HIGH-SPEED Scroll ON/OFF
CLEAR ENTRY
CLEAR SCREEN
FREEZE CHART
RESTART CHART
DISCRIMINATION
AUTO-RANGING
BO1TOM TRACK
INCREASE SENSITIVITY
DECREASE SENSITIVITY
INCREASE CHART
DECREASE
CHART SPEED
VIEW
WITHOUT CHANGING
TURN OFF/ON
SENSITIVITY
TURN ON/OFF
FEET-FATHOMS-METERS
CHART
DEPTH ALARM SET
CLEAR
TURN
SPEAKER OFF/ON
ALARM SET
ALARM
ALARM
W/ZOOM
SPEED
CHART SPEED
AUTO
LIGHTS
2nd-5
2nd-2
2nd-B
2nd -4
2nd-O or 2nd-2nd
2nd-0-0
STOP/RESUME
STOP/RESUME
or 2-DISC
0,1,
WINDOW SIZE-2nd-8
PRESS > KEY
PRESS < KEY
PRESS FAST
PRESS SLOW
PRESS 2nd-FAST
PRESS
KEY
KEY
or SLOW
AUTO KEY
2nd-9
2nd-6
SELECT-SHALLOW
UP ARROW
ADJUST
SELECT-SHALLOW
SHALLOW SET-DEEP ALARM DEPTH
DEEP SET
2nd-O -SELECT
NOTE
or DOWN ARROW TO
DEPTH
KEY'
SET or DEEP SET-
ALARM DEPTH-
X-3
LCG
-
RECORDER
INC.
74128
988-0105-04
LOWRANCE
•
12000 E. SKELLY
ELECTRONICS,
DR.,
TULSA,
OKLA.
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INDEX
Installation 2
Power Connections
BASIC
OPERATION 4
OFF/ON
Sensitivity
ChartSpeed
Clear
Range
Auto
Range
3
SHALLOW
In
shallow
5
7
8
o ______ _______
8 Next,
very
with the
The
easiest
select a
WATER OPERATION
water,
automatic and
way
depth
(less
digital
to do this is to
range.
than
eight feet)
functions turned off.
the LCG
______ ______
press I
2ND
may operate
4
I I
HISPO-
J (
better
Lower Limit 9
Limit
Upper
Digital
ALARMS "
Alarm
Chart
Clearing
Depth
Clearing Depth
Light
Discrimination 17
ADVANCED OPERATION
High Speed
FASTRAK
Feet-Fathoms-Meters
Auto
Auto
Other
Transducers and Cone
Signal Interpretation
Fish
Surface Clutter 27
Water
Surveying
Bait Fish 29
Troubleshooting
Specifications
Row to Obtain Service 32
Schematic
SHALLOW Water
Chart Alarm 15
Alarm 15
Alarm
Scroll 18
with Zoom
Range
Sensitivity
Tips
Signals
Temperature
Bottom Track 21
Angles
and Thermoclines 27
a Lake
Diagram
and Parts List 32
Operation
14
16
17
18
19
20
22
22
23
24
25
29
30
31
34
lithe
sensitivity
Selecting
is too
the
high speed
but also turns off
slower chart
again.
matic
The
sensitivity
bottom
speed
This will turn off
sensitivity,
is too
signal.
high, press
the
digital sonar,
is
desired,
the
auto
ranging
high
scroll feature not
auto
sensitivity,
the 2nd
press
High Speed
and
if
the screen
Scroll
function will remain off.
digital
appears black,
only gives a high
and auto
and
key
mode,
then the 4
however
obscuring
àhat
speed,
ranging.
key
the auto-
the
If a
1
34
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INTRODUCTION
The Lowrance
more
packs
tal
display (LCD.).
X-3
power
Liquid Crystal
and features
Graph (LCG)
than
other sonar
any
is a
compact
unit that
using a liquid crys-
Range:
Discrimination: Level
High Speed
Sloping
Range:
Fish at 19 feet
Surface Clutter
20 to 40
Bottom, Large
5 to
feet
Scroll:
40 feet
Extends to 15 feet
1
On
Fish from 22 to 34 feet
Fish on Bottom
Large
LCD. sets the X-3
The
writing
information
echo
screen, leaving
No other
on,
on chart
paper
on a screen
is received. As each
behind a record
sonar has as
it will find and
the bottom
of
depth
range, sensitivity,
displayed
needs
However,
to be
The
the internal
of
lighted
Lowrance full
date of
on the screen.
to be touched is the off/on
the X-3 has built
used in
X-3 is
any
nitrogen
parts.
for
easy
warranty
purchase.
use
INSTALLATION
The X-3
tilted for
screw or thru
panels
required
screws. Stainless
certain
transducer cables.
be installed in
may
the best
bolt
with sheet metal
the back of thin
on
there is
enough
from other sonar units.
apart
or a
using
flashing
echo is
small
detected,
neon
squares
of the area that
automatic features as
many
bottom
display
and other controls
combination
the
changes,
If
desired,
in override
filled and sealed
The
liquid crystal display
at
and the X-3 is
night,
signal,
the X-3 will
so that the
the
key.
to best suit local conditions.
for
which covers all
convenient location,
any
viewing angle.
mounting.
screws,
steel is recommended
room behind
Roles in the bracket base
The bracket
however,
fiberglass panels
Instead of a
X-3
the
light,
which turn
the
signals
was
just passed.
the X-3. Once turned
and other
fish,
automatically
bottom will
the
only key
capability
complete
parts
on
that allows the features
waterproof protection
and
keyboard
covered
fully
labor for one
and
provided
be attached
may
a
piece
of
plywood may
to secure
for all
mounting
the unit to attach
stylus
the
displays
black when
move across the
targets.
change
always
keyboard
by
depth
an
As
the
be
that
are back-
a one
year
year
it can be
allow wood
to aluminum
be
the
mounting
hardware. Make
the
power
and
the
from
A Ye" hole is
transducer
The smallest hole that
face.
allow
and
hole
thru the
be filled with silicone rubber
may
offset so
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33
in the base of the
cables to be routed
will
the transducer connector
the
bracket,
gimbal
bracket and dash.
that the
majority
then
After the cables have been routed,
of the hole is covered.
gimbal
bracket that allows
straight
pass
down
one connector
through
and cable to be
cable wire can
power
adhesive
(RTV),
2
passed
or
the
the
mounting
thru is ¾". This will
up through
be
pushed
the bracket can be
power
sur-
the
down
the hole
and
POWER
Twelve volt DC
The
you
show whenever the boat's
should be attached
CONNECTIONS
power
cable
power
have
problems
may
should be
be
with electrical
directly
engine
to the
supplied by
interference
or other
battery.
attached to an
the boat's electrical
accessory
accessory
or
power
(random
is
buss,
dots or
the cable
on),
system.
but if
lines that
HOW TO
If
you
before
help
Assistance can
of our
Department
If
you
If
you
OBTAIN
have a
live out of
live in the
problem
sending
Authorized Service Centers or the
in
Tulsa,
SERVICE
with
it in for
often be extended
OK.
the state of
state of
Oklahoma,
sonar
your
repair.
by telephone
Oklahoma,
call collect
unit,
please give
us a chance to
or letter. Write or
Lowrance Customer Service
call 1
-800-331-3889,
918-437-6881.
toIl free.
call one
1
Figure
The
ground
supplied
power
should be attached
long enough, splice
the fuse holder is
buss)
of a short The X-3 is
not be harmed if the
until the
Electrical noise
it
ing
the
largest
the
engine
wire for the tachometer which
the
best
engine
away
cable has two
power
or
negative.
An in-line fuse holder
with the X-3.
cable with the
to the
ordinary
as close to the
as
possible.
proper polarity
from other
away
noise
This will
wires are reversed.
picked up
generators
to the boat's
results,
wiring. Bilge pumps
from
them,
keep
too.
wires,
This should be attached
connector. The
crimp
battery
protect
protected
is
applied.)
by
possible
is the
instrument
the
power
are also
Ground
N
alive)
eq
red for the
or
#18
accessory
lamp
power
the
from accidental
the
power
sources of electrical
engine's wiring
panel.
radiates RF
and transducer
noisy,
positive
containing
other end of the fuse holder
cord to reach.
source
cable and
power
(However,
cable can be
This harness
(radio frequency)
so
try
lead and black
a 3
amp
is
fuse is
to the red wire on the
If
buss.
the cable is not
Just be certain that
(battery
polarity
cables
to
or
accessory
in
unit
reversals and will
the unit
harness that
keep
will not work
minimized
interference. One of
usually
energy.
from the
away
the
X-3's cables
the event
rout-
by
runs from
contains a
For
Please detail the
be able to save
may
If it
is determined that
tions will be
SCHEMATIC
Should
send
Please be sure and
Lowrance sonar unit
you
$1.00
to the
Mail To:
problem
provided.
DIAGRAM AND
desire
a schematic and
address below and it will be mailed
Lowrance Electronics
12000 E.
Tulsa,
are
you
the inconvenience of
you
your
experiencing.
unit must be
PARTS LIST
parts
us the model and serial
give
Dr.
Skelly
Oklahoma 74128
Our
returning your
returned,
list for
your
number of
Service
full
shipping
Lowrance
to
you promptly.
Department
unit.
instruc-
sonar,
your
VHF
radio antenna's coax cable
than even
X-3's
radio's
the
engines wiring
and transducer cables as far
power
antenna cable.
radiate RF
hamess. It is
3
energy
very important
away
at
higher power
as
possible
levels
to
the
keep
from the VHF
32
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Dimensions
Weight
Transmitter
Power
Output
Receiver
Operating
Operating
Sensitivity
Current
Voltage
SPECIFICATIONS
5¾"H x
1¾
192 kHz
600 watts
8°/16"W
pounds
peak
x 2%"D
to
75 watts RMS
> 90 db
200 ma
500 ma
9-15 vdc
(lights off)
(lights on)
When first turned
and chart
speed according
be left in this mode and it
peak typical automatically
will also
tivity
present,
automatic
following chapter
for
make the most out of the X-3's remarkable
fish or other
specific
your
mode
BASIC OPERATION
the X-3
on,
changing
change
as
targets may
Just turn it on and watch it work.
only.
on the X-3's basic
needs.
automatically adjusts
to water and bottom conditions. In
will track the bottom and
the
required,
Later,
as the bottom
range
to
keep
the bottom
be seen. At
operation
read the Advanced
capabilities.
depth
first,
operate
and learn how
Operation
the
sensitivity, range,
fact,
display
it at all
varies. The sensi-
signal displayed.
the X-3 in the
read the
Then,
to
section to
it can
times,
adjust
If
it
Number of
Depth Capability
Display
Temperature
(operating)
Temperature
(storage)
pixels
Scroll
Speed
82 x 32
2624Total
300'-500'
transducer)
500'-700'
transducer)
.5"
8"
32"
0
degrees
+32
—40
—40
minute
per
minute
per
minute
per
degrees
degrees
degrees
typical (with
typical (with
C to
(minimum,
(maximum,
(Nigh
+60
degrees
F to 140
C to +80
+176
F to
20
degree
OFF/ON
8
degree
normal
normal
Speed Scroll) Turning power
degrees
degrees
degrees
mode)
mode)
C time a
F
C
F
The off/on
placed
To turn the X-3
keyboard
themselves off after six seconds.
played
depth
shown in the
return echoes from the
across the
in this location so that it would be
key
and
display.
Turning power
To turn the X-3
erased. This
until
ypy
down until the screen.is erased. If
key
seconds,
is in the lower
key
on, press
is
pressed.
been
has
number "0" will flash. This number is the
the
After the unit has found the
display, proper sensitivity
display
off, press
take several seconds. The unit will
may
release the off/on
the unit won't turn off.
right
on
the off/on
This is how the
The chart
made.)
bottom, fish,
off
and HOLD the off/on
Remember,
key.
hand corner of the
to find—even at
easy
key. (Note:
X-3
lights
A
message (see figure 4)
and
or other
you
the unit
signals
bottom,
that an
will
begin flashing,
the
will be
range
targets
you
will
until the
key
beep continuously
must hold the Off/On
don't hold it for several
keyboard.
night.
will
beep every
on the
entry
then turn
will be dis-
bottom
digital
will be
depth
selected,
begin scrolling
display
It was
and
is
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31
4
SENSITM
BAR
liii
TROUBLESHOOTING
If the unit works
bottom
Read the transducer installation
procedure.
If the
be
transducer cable
engine
wiring.
signal
transducer is installed
the cause. Double check the
wiring
properly
at
high speed,
routing.
or other
when
the transducer could be
properly,
Make certain that
wiring harnesses,
stopped
manual for the correct
installation,
or at low
then electrical
especially
speeds,
particularly
are
they
the
but loses the
improperly
mounting
interference could
the
away
tachometer
installed.
power
from the
and
SENSITIVITY
When first turned
the
sensitivity
computer
The
sensitivity
adjusted
The
sensitivity
of the
display.
short As
very
increasing
When the
across the
and
to find
can
higher
level
See
sensitivity
in
length
sensitivity
of the
top
II
:E; E A F: c H
•'i1F9i1'1bth'
AUTO
the X-3 is in the AUTO
on,
are
range
and lock onto the bottom.
be left in the automatic
or
lower to suit conditions.
settings
Figure
corresponding
is
display
being automatically adjusted
are
displayed
2.
When the
is
increased,
sensitivity
the bar will travel to the
with
set to
maximum,
from
left to
Figure
j'tU'
SEARCH mode. This means
the micro-
by
mode, or it can be
a horizontal bar at the
by
is at
minimum,
the
higher sensitivity selling.
the bar will run
right
manually
completely
2
top
the bar is
right
Should the
the
digital
digital
scrolling
the
digital regains
digital
unit off and back on
cannot find the bottom
eight feet)
operation
If the unit
the fuse or
Fish
as
irregularly shaped
or
deeper water,
the section "Fish
If the unit will not turn
ON/OFF
down,
On rare occasions
could cause the LCG to
keyboard may
will not turn the unit
key
pressing
simply
and
turn it on.
display "freeze'
bottom
has lost the
when the
bottom
following
may help.
doesn't turn on when the
signals,
key
the unit won't
2nd-O-0.
unplug
depth
the
depth
battery
conections for
especially
using
Signals"
down
not
function
the
power
bottom
digital
bottom. If neither the
is
again.
the
marks. Fish
off,
until the
turn off:
and in certain
This should clear the screen. If
check to see if
is
flashing.
signal,
loses the bottom. It will
flashing
If it
and it is
and the chart won't
The unit should
and
signal,
directions on
in shallow
a zoom
on
remember that
display
properly. (For example, pressing
oft).
cable from the back of the
you
ON/OFF
tightness
water,
arches are most
range (for
25.
page
display goes
installations, electrical interference
random
To
restore it to
the
top
then the
is,
to find it The chart
trying
start
line of the
top
begin
are in shallow
page
working normally.
24
concerning
is
key
or corrosion.
do not
always
example
should
you
blank. If
information on the screen or the
you
working order,
line of the
unit is
working,
moving again
display
then turn the
scroll,
water, (less
shallow water
pressed,
likely
40 to 60
press
then
arch, but
seen in
feet).
and HOLD
don't hold the
the ON/OFF
first
this doesn't
unit
plug
display
but
nor the
than
check
appear
40 feet
Read
try
work,
it
back
or
the
stops
when
If it
the
key
in,
The AUTO
off and on. Press it
sitivity
and
again,
below the
at the
key
auto
sensitMty
sensitivity
middle
top
once,
will
and can be
bar,
position
and autO
on the
keyboard
sensitivity
tUrns
auto sen-
is turned off. Press it
be turned ott The auto annunciator is
seen when the auto
sensitivity
5
is on.
30
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