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TABLE OF CONTENTS
INTRODUCTION
1
INSTALLATION
MOUNTING
.2
POWER CONNECTIONS
.2
TRANSDUCER
4
KEYBOARD BASICS
11
DISPLAY
12
MENUS
HELP
13
OPERATION
13
AUTOMATIC
13
SENSITIVITY
14
RANGE
15
Upper
and
Lower Limits
15
ZOOM
16
Automatic
Operation
16
Manual
Operation
17
ALARMS
FISH ALARM
ZONE ALARM
18
DEPTHALARMS
ALARM MUTE
20
MENU
-
PAGE I
21
CHARTSPEED
21
GRAYLINE
—
..
2l
FISH I.D
22
FISHTRACKTM
23
DISPLAY
CONTRAST
24
MENU-PAGE2
24
ADJUST BACK
LIGHT LEVEL
24
BACK LIGHT ON/OFF
24
SPEAKER
VOLUME
25
TURN
DIGITAL BOX OFF
25
CONSTRUCT DIGITAL
BOX
25
MENU-PAGE3
26
CHARTCURSOR
26
DISPLAY ZOOM BAR
27
DISPLAY
ZONE BAR
27
DIGITAL SONAR
28
MENU-PAGE 4
28
FASTRAK
28
SELECT UNITS OF
MEASURE
29
CLEAR
DISTANCE LOG
29
MENU-PAGES
29
ADJUST
CHART SURFACE CLARITY
29
ADVANCED SIGNAL
PROCESSING
(ASP)
30
WINDOWS
31
VIEWING
WINDOWS OPTIONS
32
MODIFYING GROUPS
32
RESETrING
ALL GROUPS
34
BROADVIEW
34
TRANSDUCERS AND
CONE ANGLES
36
FISH ARCHES
37
SIGNAL INTERPRETATION
38
WATER
TEMPERATURE AND THERMOCLINES
39
SURVEYING
A LAKE
40
BAIT FISH
41
TROUBLESHOOTING
41
WARRANTY
47
FREE UPS SNIPPING
48
MISSING PARTS
so
INTERNATIONAL SERVICE
INFORMATION
si
Copyright®
1994
Lowrance Electronics All
rights
reserved.
All features and
specifications
subject
to
change
without
notice.
All screens in
this manual
are simulated.
NOTICE!
This
product
uses threaded
nuts inside
the case to hold
the
gimbal
knobs
onto the unit.
These nuts will
rattle
when
you
shake
the unit, It's
normal for
thisto
happen
and
shouldn't be a cause
forconcern.
This
doesn't affectthe
watertight
integrity
of the
unit.
The unit
won't raffle when
it's installed
With the
gimbal
knobs
onto its
bracket.
53
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