Humminbird 587Ci Users Manual 31014_531519_Eng
597ci to the manual 462ddbb7-7594-458e-a269-4ffaeaf95425
2015-02-03
: Humminbird Humminbird-587Ci-Users-Manual-465697 humminbird-587ci-users-manual-465697 humminbird pdf
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- 587ci and 597ci Combo
 - Thank You!
 - Warnings!
 - Table of Contents
 - How Sonar Works
 - How GPS and Cartography Work
 - Views
 - Introduction to Navigation
 - Using Your 500 Series™ Control Head
 - Powering On the Unit
 - The Menu System
 - Sonar X-Press™ Menu
 - Navigation X-Press™ Menu
 - Alarms Menu Tab
 - Sonar Menu Tab
 - Navigation Menu Tab
- Current Track
 - Saved Tracks
 - Waypoints
 - Routes
 - Chart Orientation
 - Chart Detail Level
 - Map Borders
 - Lat/Lon Grid
 - Spot Soundings
 - Shaded Depth
 - Chart Select
 - North Reference
 - Waypoint Decluttering
 - Grid Rotation
 - Trackpoint Interval
 - Track Min Distance
 - Map Datum
 - Set Simulation Position
 - Set Map Offset
 - Course Projection Line
 - Clear Map Offset
 - Export All Nav Data
 - Delete All Nav Data
 
 - Setup Menu Tab
 - Views Menu Tab
 - Troubleshooting
 - 500 Series™ Fishfinder Accessories
 - Specifications
 - Glossary
 - Contact Humminbird®
 

1Section Title
587ci and 597ci Combo
Operations Manual
587ci and 597ci Combo
Operations Manual
531696-1_A

Thank You!
Thank you for choosing Humminbird®, America's #1 name in fishfinders.
Humminbird® has built its reputation by designing and manufacturing
top-quality, thoroughly reliable marine equipment. Your Humminbird® is
designed for trouble-free use in even the harshest marine environment. In the
unlikely event that your Humminbird® does require repairs, we offer an
exclusive Service Policy - free of charge during the first year after purchase,
and available at a reasonable rate after the one-year period. For complete
details, see the separate warranty card included with your unit. We encourage
you to read this operations manual carefully in order to get full benefit from all
the features and applications of your Humminbird® product.
Contact our Customer Resource Center at either 1-800-633-1468 or visit our
web site at www.humminbird.com.
WARNING! This device should not be used as a navigational aid to prevent collision,
grounding, boat damage, or personal injury. When the boat is moving, water depth may
change too quickly to allow time for you to react. Always operate the boat at very slow
speeds if you suspect shallow water or submerged objects.
WARNING! Disassembly and repair of this electronic unit should only be performed by
authorized service personnel. Any modification of the serial number or attempt to repair the
original equipment or accessories by unauthorized individuals will void the warranty.
WARNING! This product contains chemicals known to the State of California to cause
cancer and/or reproductive harm.
ENVIRONMENTAL COMPLIANCE STATEMENT: It is the intention of Humminbird® to be
a responsible corporate citizen, operating in compliance with known and applicable
environmental regulations, and a good neighbor in the communities where we make or sell
our products.
WEEE DIRECTIVE: EU Directive 2002/96/EC “Waste of Electrical and Electronic Equipment
Directive (WEEE)” impacts most distributors, sellers, and manufacturers of consumer
electronics in the European Union. The WEEE Directive requires the producer of consumer
electronics to take responsibility for the management of waste from their products to
achieve environmentally responsible disposal during the product life cycle.
NOTE: Some features discussed in this manual require a separate purchase, and
some features are only available on international models. Every effort has been made
to clearly identify those features. Please read the manual carefully in order to
understand the full capabilities of your model.

WEEE compliance may not be required in your location for electrical & electronic equipment
(EEE), nor may it be required for EEE designed and intended as fixed or temporary
installation in transportation vehicles such as automobiles, aircraft, and boats. In some
European Union member states, these vehicles are considered outside of the scope of the
Directive, and EEE for those applications can be considered excluded from the WEEE
Directive requirement.
This symbol (WEEE wheelie bin) on product indicates the product must not be
disposed of with other household refuse. It must be disposed of and collected for
recycling and recovery of waste EEE. Humminbird® will mark all EEE products in
accordance with the WEEE Directive. It is our goal to comply in the collection,
treatment, recovery, and environmentally sound disposal of those products; however, these
requirement do vary within European Union member states. For more information about
where you should dispose of your waste equipment for recycling and recovery and/or your
European Union member state requirements, please contact your dealer or distributor from
which your product was purchased.
ROHS STATEMENT: Product designed and intended as a fixed installation or part of a
system in a vessel may be considered beyond the scope of Directive 2002/95/EC of the
European Parliament and of the Council of 27 January 2003 on the restriction of the use of
certain hazardous substances in electrical and electronic equipment.
Navionics® Gold, HotMaps™, and HotMaps Premium™ are registered trademarks of Navionics®.
500 Series™, Fish ID+™, FishingGPS®, Humminbird®, RTS™, RTS Window™, Structure ID®,
Selective Fish ID+®, WhiteLine™, UniMap™, and X-Press™ Menu are trademarked by or
registered trademarks of Humminbird®.
© 2008 Humminbird®, Eufaula AL, USA. All rights reserved.

How Sonar Works 1
DualBeam Sonar ........................................................................................................ 3
How GPS and Cartography Work 4
What’s On the Sonar Display 6
Understanding the Sonar Display ............................................................................ 8
Real Time Sonar (RTS™) Window ............................................................................ 9
Freeze Frame and Active Cursor.............................................................................. 10
Bottom Presentation ................................................................................................ 11
Views 13
Sonar View .............................................................................................................. 16
Sonar Zoom View .................................................................................................... 17
Big Digits View ........................................................................................................ 18
Bird's Eye View ........................................................................................................ 19
Chart View................................................................................................................ 20
Chart/Sonar Combo View ........................................................................................ 22
View Orientation ...................................................................................................... 23
Viewing Cartography .............................................................................................. 23
Introduction to Navigation 26
Waypoints, Routes, and Tracks .............................................................................. 27
Save, Edit, or Delete a Waypoint ............................................................................ 28
Navigate to a Waypoint or Position ........................................................................ 30
Add a Waypoint Target or Trolling Grid .................................................................. 31
Save, Edit, or Delete a Route .................................................................................. 33
Save or Clear a Current Track.................................................................................. 34
Edit, Delete, or Hide Saved Tracks .......................................................................... 34
Table of Contents
i

ii
Using Your 500 Series™ Control Head 36
Key Functions 37
POWER/LIGHT Key .............................................................................................. 37
VIEW Key .............................................................................................................. 37
INFO Key ................................................................................................................ 38
MENU Key ............................................................................................................ 38
4-WAY Cursor Control Key .................................................................................. 39
MARK Key .............................................................................................................. 40
GOTO Key................................................................................................................ 40
ZOOM (+/-) Key...................................................................................................... 40
EXIT Key ................................................................................................................ 41
Multi-Media Card (MMC)/SD Slot 42
Adding Maps to Your Fishfinder .......................................................................... 42
Exporting Navigation Data .................................................................................... 43
Powering On the Unit 44
The Menu System 45
Start-Up Options Menu 46
Normal Operation .................................................................................................. 47
Simulator .............................................................................................................. 47
System Status ...................................................................................................... 49
Self Test.................................................................................................................. 49
Accessory Test........................................................................................................ 50
GPS Diagnostic View ............................................................................................ 51
X-Press™ Menu 52
Table of Contents

iii
Main Menu 53
Quick Tips for the Main Menu
.................................................................................... 54
User Mode (Normal or Advanced) ................................................................................ 55
Sonar X-Press™ Menu
(Sonar views only)
57
Sensitivity ................................................................................................................ 58
Upper Range (Advanced: Sonar and Big Digits views only).............................................. 59
Lower Range .......................................................................................................... 60
Chart Speed ............................................................................................................ 61
Cancel Navigation (only when Navigating) ................................................................ 61
Navigation X-Press™ Menu
(Navigation views only)
62
Waypoint [Name] (Only with an active cursor on a waypoint) ...................................... 63
Cursor To Waypoint (Chart or Combo View only) ........................................................ 64
Save Current Track .................................................................................................. 64
Clear Current Track .................................................................................................. 65
Save Current Route (only when Navigating) .............................................................. 65
Skip Next Waypoint (only when Navigating) .............................................................. 66
Cancel Navigation (only when Navigating) ................................................................ 66
Remove Target (only if Target is Active) ...................................................................... 67
Remove Grid (only if Grid is Active).............................................................................. 67
Sonar Window (Combo View only).............................................................................. 67
Waypoint [Name] (Most recently-created waypoint) .................................................... 68
Alarms Menu Tab 69
Depth Alarm ............................................................................................................ 70
Fish ID Alarm............................................................................................................ 70
Low Battery Alarm .................................................................................................. 71
Temp. Alarm ............................................................................................................ 71
Off Course Alarm...................................................................................................... 72
Arrival Alarm ............................................................................................................ 72
Drift Alarm................................................................................................................ 73
Alarm Tone .............................................................................................................. 74
Table of Contents

iv
Sonar Menu Tab 75
Fish ID+™ .............................................................................................................. 76
Fish ID Sensitivity .................................................................................................. 77
Real Time Sonar (RTS™) Window ........................................................................ 77
Bottom View .......................................................................................................... 78
Zoom Width .......................................................................................................... 78
Depth Lines (Advanced) .......................................................................................... 79
Surface Clutter (Advanced)...................................................................................... 80
Noise Filter (Advanced) ............................................................................................ 81
Max Depth (Advanced) ............................................................................................ 81
Water Type (Advanced) ............................................................................................ 82
Navigation Menu Tab 83
Current Track.......................................................................................................... 84
Saved Tracks .......................................................................................................... 84
Waypoints .............................................................................................................. 86
Routes .................................................................................................................... 88
Chart Orientation .................................................................................................. 89
Chart Detail Level .................................................................................................. 90
Map Borders .......................................................................................................... 91
Lat/Lon Grid............................................................................................................ 91
Spot Soundings ......................................................................................................92
Shaded Depth ........................................................................................................ 92
Chart Select............................................................................................................ 92
North Reference .................................................................................................... 93
Waypoint Decluttering (Advanced).......................................................................... 93
Grid Rotation .......................................................................................................... 94
Trackpoint Interval ................................................................................................ 94
Track Min Distance (Advanced) .............................................................................. 95
Table of Contents

v
Map Datum (Advanced) ............................................................................................ 95
Set Simulation Position (Advanced) .......................................................................... 96
Set Map Offset (Advanced)........................................................................................ 97
Course Projection Line ............................................................................................ 97
Clear Map Offset (Advanced) .................................................................................... 98
Export All Nav Data (Advanced) ................................................................................ 98
Delete All Nav Data (Advanced) ................................................................................ 99
Setup Menu Tab 100
Units - Depth.......................................................................................................... 101
Units - Temp (International only) .............................................................................. 101
Units - Distance...................................................................................................... 101
Units - Speed.......................................................................................................... 102
User Mode ............................................................................................................ 102
Language (International only).................................................................................... 102
Triplog Reset .......................................................................................................... 103
Restore Defaults .................................................................................................... 103
Select Readouts (Advanced, Sonar View only) .......................................................... 104
Depth Offset (Advanced).......................................................................................... 105
Temp. Offset (Advanced, with Temp/Speed only)........................................................ 106
Speed Calibration (Advanced, with Temp/Speed only)................................................ 106
Local Time Zone (Advanced) .................................................................................... 107
Daylight Saving Time (Advanced)............................................................................ 107
Position Format (Advanced) .................................................................................... 108
Time Format (Advanced, International only)................................................................ 108
Date Format (Advanced, International only)................................................................ 109
NMEA Output (Advanced) ...................................................................................... 109
Sonar ...................................................................................................................... 110
Table of Contents

vi
Views Menu Tab 111
Troubleshooting 112
Fishfinder Doesn’t Power Up .............................................................................. 112
Fishfinder Defaults to Simulator with a Transducer Attached.......................... 112
Display Problems ................................................................................................ 113
Finding the Cause of Noise ................................................................................ 114
500 Series™ Fishfinder Accessories 115
Specifications 116
Glossary 117
Contact Humminbird® 133
NOTE: Entries in this Table of Contents which list (International Only) are only
available on products sold outside of the U.S. by our authorized International
Distributors. It is important to note that products sold in the U.S. are not intended for
resale in the international market. To obtain a list of authorized International
Distributors, please visit our website at www.humminbird.com or contact our
Customer Resource Center at 1-800-633-1468 to locate the distributor nearest you.
NOTE: Entries in this Table of Contents which list (with Temp/Speed only) require
the purchase of separate accessories. You can visit our website at
www.humminbird.com to order these accessories online or contact our
Customer Resource Center at 1-800-633-1468.
NOTE: Some features discussed in this manual require a separate purchase, and
some features are only available on international models. Every effort has been
made to clearly identify those features. Please read the manual carefully in order to
understand the full capabilities of your model.
Table of Contents

1
How Sonar Works
Sonar technology is based on sound waves. The 500 Series™ Fishfinder uses
sonar to locate and define structure, bottom contour and composition, as well
as depth directly below the transducer.
Your 500 Series™ Fishfinder sends a sound wave signal and determines
distance by measuring the time between the transmission of the sound wave
and when the sound wave is reflected off of an object; it then uses the reflected
signal to interpret location, size, and composition of an object.
Sonar is very fast. A sound wave can travel from the surface to a depth of
240 ft (70 m) and back again in less than 1/4 of a second. It is unlikely that your
boat can “outrun“ this sonar signal.
SONAR is an acronym for SOund and
NAvigation Ranging. Sonar utilizes precision
sound pulses or “pings“ which are emitted
into the water in a teardrop-shaped beam.
The sound pulses “echo“ back from objects
in the water such as the bottom, fish, and
other submerged objects. The returned
echoes are displayed on the LCD screen.
Each time a new echo is received, the old
echoes are moved across the LCD, creating a
scrolling effect.
How Sonar Works

2
When all the echoes are viewed side by side, an
easy to interpret “graph“ of the bottom, fish, and
structure appears.
The sound pulses are transmitted at various
frequencies depending on the application. Very
high frequencies (455 kHz) are used for greatest
definition but the operating depth is limited. High
frequencies (200 kHz) are commonly used on
consumer sonar and provide a good balance
between depth performance and resolution. Low
frequencies (83 kHz) are typically used to achieve
greater depth capability.
The power output is the amount of energy
generated by the sonar transmitter. It is commonly
measured using two methods:
• Root Mean Square (RMS) measures power
output over the entire transmit cycle.
• Peak to Peak measures power output at the
highest points.
The benefits of increased power output are the
ability to detect smaller targets at greater distances,
ability to overcome noise, better high speed
performance, and enhanced depth capability.
How Sonar Works

3
DualBeam Sonar
Your 500 Series™ Fishfinder uses a 200/83 kHz
DualBeam sonar system with a wide (60°) area of
coverage. DualBeam sonar is optimized to show
the greatest bottom definition using a narrow
(20°) beam yet can still indicate fish found in the
wide (60°) beam when the Fish ID+™feature is
turned on. DualBeam is ideal for a wide range of
conditions - from shallow to very deep water in
both fresh and salt water. Depth capability is
affected by such factors as boat speed, wave
action, bottom hardness, water conditions, and
transducer installation.
How Sonar Works

4
How GPS and Cartography Work
Your 500 Series™ Fishfinder also supports GPS and chartplotting. It uses GPS
and sonar to determine your position, display it on a grid, and provide detailed
underwater information. The Global Positioning System (GPS) is a satellite
navigation system designed and maintained by the U.S. Department of
Defense. GPS was originally intended for military use; however, civilians may
also take advantage of its highly accurate position capabilities, typically within
+/- 10 meters, depending on conditions. This means that 95% of the time, the
GPS receiver will read a location within 10 meters of your actual position. Your
GPS Receiver also uses information from WAAS (the Wide Area Augmentation
System), EGNOS (the European Geostationary Navigation Overlay Service), and
MSAS (the MTSAT Satellite Augmentation System) satellites if they are
available in your area.
GPS uses a constellation of 24 satellites that
continually send radio signals to the earth. Your
present position is determined by receiving signals
from up to 16 satellites and measuring the
distance from the satellites.
All satellites broadcast a uniquely coded signal
once per second at exactly the same time. The GPS
receiver on your boat receives signals from
satellites that are visible to it. Based on time
differences between each received signal, the GPS receiver determines its
distance to each satellite. With distances known, the GPS receiver
mathematically triangulates its own position. With once per second updates,
the GPS receiver then calculates its velocity and bearing.
How GPS and Cartography Work

5
The GPS Receiver included with your 500 Series™ Fishfinder allows you to
combine easy-to-use FishingGPS® chartplotter and navigation capabilities with
advanced fishfinding.
The following GPS functionality is currently supported by the 500 Series™
Fishfinder when it is connected to the included GPS receiver:
• View current position
• View current track (breadcrumb trail)
• View precision speed and heading from your GPS receiver
• Save tracks, waypoints, and routes
• Travel a route and navigate from one waypoint to the next.
Your 500 Series™ supports Navionics® Gold, HotMaps™ and HotMaps™
Premium on MMC or SD card media. You can insert optional-purchase cards in
the (MMC)/SD slot on your control head to access additional detailed maps.
See Multi-Media Card (MMC)/SD Slot for more information.
NOTE: Your 500 Series™ supports Navionics® Gold, HotMaps™, and HotMaps™
Premium. Your 500 Series™does not support Navionics® Classic Charts or Platinum™
Cartography.
Your unit also comes with a built-in UniMap™ with a more detailed map of
North America (Domestic models) or a more detailed map of Europe and
Southeast Asia, including Australia and New Zealand (International models).
Your 500 Series™ uses the GPS Receiver to determine the position of the boat
automatically, and it uses the zoom level settings on a particular view to select
the best chart to display. See Chart View: Viewing Cartography for more
information.
How GPS and Cartography Work

6
What’s On the Sonar Display
What’s On the Sonar Display
The 500 Series™ Fishfinder can display a variety of useful information about the
NOTE: Entries in this view that list (with Temp/Speed or GPS Receiver) are available if either device
information from the GPS receiver will be displayed on the view.
Depth - water depth; can be set to alarm when
the water becomes too shallow.
Temperature - water surface temperature.
Timer - Elapsed time with Temp/Speed
Accessory or GPS Receiver.
Distance - Distance traveled with Temp/Speed
Accessory or GPS Receiver.
Average Speed - Average speed reading with
Temp/Speed Accessory or GPS Receiver.
Second Sonar Return - when the sonar signal
bounces between the bottom and the surface of the
water and back again. Use the appearance of the
second return to determine bottom hardness. Hard
bottoms will show a strong second return, while soft
bottoms will show a very weak one or none at all.
Speed - if a Temp/Speed accessory or GPS
Receiver is attached, the Fishfinder can display
the speed of the boat and can keep a Triplog of
nautical or statute miles traveled.
Cursor Dialog Box - indicates cursor depth on
the display and the depth of the bottom directly
below the cursor. The Latitude and Longitude of
the cursor position, the distance to travel to the
cursor position and the bearing to the cursor
position is shown with a GPS receiver. A
waypoint can be marked at the cursor position
for later retrieval and use with a GPS receiver.

7What’s On the Sonar Display
area under and adjacent to your boat, including the following items:
is connected to the 500 Series™ Fishfinder. If both devices are connected, then only the
RTS (Real Time Sonar) Window™
Structure - where fish may be hiding.
Thermoclines - layers of water with different
temperatures that appear at different depths
and different times of the year. A thermocline
typically appears as a continuous band of
many colors moving across the display at the
same depth.
Bait Ball
Fish - the Fishfinder displays fish as arches
and/or fish icons, and can be set to alarm
when a fish of a certain size is detected.
When a target is detected, a Fish ID+™
symbol appears on the display with the
depth displayed above it. The size of the
symbol indicates the intensity of the sonar
return. The unit will clearly show schools of
Bait Fish as "clouds" of different shapes and
sizes, depending on the number of fish and
boat speed.
Low Sonar Intensity Return
High Sonar Intensity Return
Cursor - available in Freeze Frame and can
be positioned in the Sonar View to provide
depth of a sonar return and bottom depth below
the cursor.

8
UUnnddeerrssttaannddiinngg  tthhee  SSoonnaarr  DDiissppllaayy
It  is  important  to  understand  the  significance  of
the display. The display does not show a literal 3-
dimensional  representation  of  what  is  under  the
water. Each vertical band of data received by the
control head and plotted on the display represents
something that was detected by a sonar return at
a particular time. As both the boat and the targets
(fish) may be moving, the returns are only showing
a  particular segment of time when objects  were
detected, not exactly where  those objects are  in
relation to other objects shown on the display.
The  returned  sonar echoes  are  displayed
on the screen. As a new echo is received,
the historical data scrolls across the screen. 
What’s On the Sonar Display 

9
RReeaall  TTiimmee  SSoonnaarr  ((RRTTSS™™))  WWiinnddooww
AReal Time Sonar (RTS™) Window appears on the right side of the display in
the Sonar View only. The RTS Window™updates at the fastest rate possible for
depth conditions and shows only the returns from the bottom, structure, and
fish that are within the transducer beam. The RTS Window™plots the depth
and intensity of a sonar return (see Sonar Menu Tab: RTS Window™). 
The  Narrow  RTS  Window™
indicates  the  sonar  intensity
through the use of colors. Red
indicates a strong return and
blue indicates a weak return.
The depth of the sonar return
is  indicated  by  the  vertical
placement of the return on the
display depth scale.
The  Wide  RTS  Window™
indicates  the  sonar  intensity
through  the  use  of  a  bar
graph.  The  length  of  the
plotted  return  indicates
whether the return is weak or
strong.  The depth of the sonar
return  is  indicated  by  the
vertical  placement  of  the
return  on  the  display  depth
scale.  The  Wide  RTS
Window™does  not  use
grayscale. 
What’s On the Sonar Display 

10
FFrreeeezzee  FFrraammee  aanndd  AAccttiivvee  CCuurrssoorr
Freeze Frame & Active Cursor - Press any arrow on the 4-WAY Cursor Control key,
and the screen will freeze and a cursor will be displayed. Use the 4-WAY Cursor
Control key to move the cursor over a sonar return, and the depth of the sonar
return will be displayed at the bottom of the screen in the cursor information box. 
Instant Image Update - You can  change a variety of sonar menu settings (such
as Sensitivity or Upper Range), and the adjustments will be shown instantly on
the screen. When combined with the Freeze frame feature, you can adjust and
see the effects of many different sonar settings quickly and easily.
The RTS Window™continues to update in Freeze Frame.  Pressing EXIT will exit
Freeze Frame, and the display will start to scroll. Freeze Frame is available in the
Sonar and Sonar Zoom Views.
What’s On the Sonar Display 

11
BBoottttoomm  PPrreesseennttaattiioonn
As the boat moves, the unit charts the changes in depth on the display to create
a profile of the Bottom Contour. The type of bottom can be determined from
the return charted on the display. A Hard Bottom such as compacted sediment
or flat rock appears as a thinner line across the display. A Soft Bottom such as
mud or sand appears as a thicker line across the display. Rocky Bottoms have
a broken, random appearance.
The sonar returns from the bottom, structure, and fish can be represented as
either WhiteLine™or Structure ID®. See Sonar Menu Tab: Bottom View for
details on how to set the bottom view. 
Bottom Contour Profile with RTS Window™
Rocky Bottom
Hard Bottom
Soft Bottom
What’s On the Sonar Display 

12
Structure ID® represents weak returns in blue and strong returns in red.
WhiteLine™highlights  the  strongest  sonar  returns  in  white,  resulting  in  a
distinctive outline. This has the benefit of clearly defining the bottom on the display. 
What’s On the Sonar Display 

13
Views
The sonar and navigation information from your Fishfinder is displayed on your
screen in a variety of easy-to-read views. There are many views available on
your Fishfinder. When you press the VIEW key, the display cycles through the
available views on your screen. When you press the EXIT key, the display cycles
through the available views in reverse order. 
When you first power up the control head, Sonar View will be the default view.
You can display and hide any view to suit your fishing preferences.
NOTE: When you change any menu settings that affect the sonar, the view will update
immediately. You don't have to exit the menu to apply the change to the screen. 
Sonar
View
Accessory
Test View
Chart
View
GPS 
Diagnostic
View
Self Test
View
Chart/Sonar
Combo View
Sonar Zoom
View
Bird’s Eye
View
Big Digits
View
Views

14
To customize your views rotation:
You can choose which views are hidden or visible in your view rotation.
1. Press  the  MENU  key  twice  to  access  the  tabbed  Main  Menu,  then
press the RIGHT Cursor key until the Views tab is selected.
2. Press the UP or DOWN Cursor keys to select a View.
3. Press the LEFT or RIGHT Cursor keys to change the status of the view
from Hidden to Visible or vice versa. 
To change the Digital Readouts:
Each view displays digital readout information (such as speed or time), which
varies with the view selected, the accessory attached, and whether or not you
are navigating. The digital readouts on the Sonar View can be customized. See
Setup Menu Tab: Select Readouts for more information. 
1.  Press  the  MENU  key  twice  to  access  the  tabbed  Main  Menu,  then
press the RIGHT Cursor key until the Setup tab is selected.
2.  Press the DOWN key to highlight Select Readouts, and press the RIGHT
Cursor key to access the Select Readouts submenu.
NOTE: If the Select Readouts option does not appear under the Setup tab, change the
User Mode to Advanced. 
3. Press the UP or DOWN Cursor keys to select a Readout position, then
press the RIGHT or LEFT Cursor keys to choose what will be displayed in
that position. To hide the data window, select Off. (Course, Navigation,
Off, Position, Speed, Temperature, Time+Date, Triplog, Voltage) 
Views

15
The available views are shown here and described on the following pages. 
Navigation views:
Bird’s Eye View
Chart View
Chart/Sonar Combo View
Sonar views:
Sonar View
Sonar Zoom View
Big Digits View
Self Test View
(see Start-Up Options Menu)
Accessory Test View
(see Start-Up Options Menu)
GPS Diagnostic View
(see Start-Up Options Menu)
Views

16
Sonar View
Sonar View presents  a historical  log  of sonar returns.  The most recent sonar
returns  are  charted  on  the  right  side  of  the  window.  As  new  information  is
received, the historical information scrolls left across the display. 
•Upper and Lower Depth Range numbers indicate the distance from the
surface of the water to a depth range sufficient to show the bottom. 
•Depth is automatically selected to keep the bottom visible on the display,
although you can adjust it manually as well (see Sonar X-Press™ Menu). 
• Digital Readouts shown on the display will change based on the Select
Readouts settings  or the optional-purchase accessories  attached (see
Setup Menu Tab: Select Readouts). 
•Freeze Frame - Use the 4-WAY Cursor Control key to freeze the display
and move the cursor over a sonar return. The depth of the sonar return will
be displayed at the bottom of the screen in the cursor information box. 
NOTE: If the Depth number is flashing, it means that the unit is having trouble locating
the bottom. This usually happens if the water is too deep, the transducer is out of the
water, the boat is moving too fast, or for any other reason that the unit can’t accurately
receive continuous data.  
Sonar View 
Upper Depth
Range
Speed
Sonar History
Window
Depth
Cursor 
Dialog Box
Temperature
Triplog Cursor
Lower Depth
Range
RTS Window™
Views

17
Sonar Zoom View
Sonar Zoom View provides a magnified view of the bottom and structure. The
Sonar  Zoom  View  makes  it  easier  to  see  separate sonar  returns  that  would
usually be displayed close together, such as those caused by fish suspended
close to the bottom or within structure. 
•The Zoom Level, or magnification, is displayed in the lower left corner of
the display. Press the  +  or  -  ZOOM  keys to  increase  or decrease the
zoom level. 
•The Zoomed  View is displayed  on  the  left  side  of  the  screen. As the
depth changes, the zoomed view updates automatically. 
•The Full Range View is displayed on the right side of the screen. The Full
Range View includes the Zoom Preview Box, which shows where the
zoomed view is in relation to the full range view.
•The Upper and Lower Depth Range numbers indicate the high and low
range of the water which is being viewed.
Digital depth is displayed in the upper left hand corner.
The digital readouts in the Sonar Zoom View cannot
be customized; therefore, information such as water
temperature and voltage are unavailable in the Sonar
Zoom View.
Sonar Zoom View 
Depth
Zoomed View
Zoom Level
Upper Depth Range,
Full Range View
Upper Depth Range,
Zoom View
Full Range View
Zoom Preview Box
Lower Depth Range,
Zoom View
Lower Depth Range,
Full Range View
Views

18
Big Digits View
Big Digits View provides digital data in a large, easy-to-see format. Depth is
always displayed. Readouts for temperature, speed, and Triplog information are
displayed  automatically  if  the  appropriate  accessory  is  connected  to  the
system. The Triplog shows distance traveled, average speed, and time elapsed
since  the  Triplog  was  last  reset.  The digital  readouts  in  the  Big  Digits  View
cannot be customized.
Big Digits View 
Depth
Temperature
Speed
Timer shows the 
time elapsed since Triplog
was last reset 
Distance is the distance
traveled since the Triplog 
was last reset 
Voltage displays 
the battery voltage
Average Speed shows the
speed since the Triplog 
was last reset
Views

19
Bird’s Eye View
Bird's  Eye View shows  a 3D perspective view of the track  and the  chart’s land
contour from a point above and behind the boat (the eye point). As the boat turns,
the eye point moves to follow the boat. 
When you press the 4-WAY Cursor Control key in the Bird’s Eye View, the position
of the eye point will shift. This allows you to move and turn the eye point so that
you can look off to the sides, or even behind the boat. Pressing the RIGHT or LEFT
arrow keys on the 4-WAY Cursor Control key turns the eye point right or left,
while pressing the UP arrow key moves the eye point forward, and pressing the
DOWN arrow key moves the eye point backward. 
Pressing the EXIT key moves the eye point back to its original position behind
and above the boat.
Bird’s Eye View
Depth
Speed of Boat
Latitude and
Longitude
Position 
of Boat
Land Contours
Boat Icon
Bearing of Boat
with Respect to
True North
Views

20
Chart View
Chart  View shows  cartography  from  the  built-in  UniMap™  or  an  optional
MMC/SD map for the area surrounding your current position. The current track
(also  known as the position history or breadcrumb trail)  showing  where the
boat has been, along with saved tracks, waypoints, and the current route (when
navigating), are overlaid on the chart. 
• Use the 4-WAY Cursor Control key to shift/pan the chart to another area.
•Press the ZOOM (+/-) keys to zoom in and out.
•Press the INFO key to get information on the chart objects near the cursor.
Chart View without Active Cursor, shown with 
Optional-Purchase Navionics® Cartography
Depth
Map Scale
Speed of Boat
Water Surface
Temperature
Cartography
Bearing of Boat
with Respect
to True North
Views

21
Chart View with Active Cursor, shown with 
Optional-Purchase Navionics® Cartography
Cartography
Active Cursor
Latitude and
Longitude
Position 
of Cursor
Bearing of Boat
with Respect
to True North
Depth
Map Scale
Distance to the
Cursor and
Bearing 
to Cursor
Views

22
Chart/Sonar Combo View
Combo View  is displayed as a  split screen, with Chart  View on the  left and
Sonar View on the right side of the screen. The width of the sonar window can
be  changed  by  pressing  the  MENU  key  once  and  using  the  4-WAY  Cursor
Control key to select Sonar Window from the Sonar X-Press™Menu.
Combo View
Depth
Map Scale
Water
Surface
Temperature
Sonar Window
Cartography
Speed of Boat
Bearing of
Boat with
Respect to
True North
Views

23
VViieeww  OOrriieennttaattiioonn
Both Chart and Combo Views allow you to choose the orientation of the view.
When North-Up orientation is selected, True North is shown at the top of the
display. In other words, objects located to the north of the boat are drawn above
the boat. When Course-Up orientation is selected, the direction of motion of the
boat is shown at the top of the display. In other words, objects ahead of the boat
are drawn above the boat. In both orientations, the view pans automatically, so
that the boat is always centered on the display. 
When the boat is stationary, it is drawn as a circle. When the boat is in motion,
it takes on a boat shape, pointed in the direction of motion (always Up in the
Course-Up orientation).
VViieewwiinngg  CCaarrttooggrraapphhyy
In the Chart or Combo Views there are several cartography-related functions
that you can access using various keys. 
Panning:  Use  the  4-WAY  Cursor  Control
key  to  move  the  chart  around  on  the
display  in  the  direction  of  the  key being
pressed.  When  you  do  this,  a  bull's  eye
cursor is drawn at the center of the screen
and  is  linked  to  the  boat  by  a  gray  line,
even if the boat is off the screen. At the
same  time,  the  temperature  and  speed
boxes in the lower left corner are replaced
with  the  distance  and  bearing  from  the
boat  to  the  cursor  position  and  the
latitude/longitude  coordinates  of  the
cursor.
Chart View with Cursor Present, 
shown with Optional-Purchase
Navionics® Cartography
Views

24
Zooming: Press the Plus (+) key to Zoom In and the Minus (-) key to Zoom Out to
see the cartography at different magnification levels. The zoom level is indicated
on the left side of the display. If you zoom in beyond the available chart data, the
display  will  go  into  Overzoom  mode  whereby  the  last  available  chart  data  is
amplified to reflect the level selected. If you zoom in so far that no cartography is
available, a lat/long grid will be drawn instead.
Decluttered Waypoints: When two or more waypoints overlap, or are displayed
close  together  on  a  chart  view,  the  screen  will  automatically  declutter—
waypoint names  will  shorten and the waypoint icons will change  into  small
blue icons. 
To view a Decluttered Waypoint at full size, use the 4-WAY Cursor Control key
to move the cursor onto a decluttered waypoint icon. When the cursor snaps
onto the icon, the full-size waypoint name and icon will be displayed. You can
also press the ZOOM+ key until you can see the individual waypoints on the
screen.
Chart Info: Use the INFO key to get detailed information about the chart. If the
cursor is active, you will see information about the chart objects located near
the cursor. If the cursor is not active, the Chart Info submenu will appear. Use
the  4-WAY  Cursor  Control  key  to  select  the  nearest  port,  the  nearest  tide
station, or the nearest current station and see information about any of these
objects.
NOTE: The built-in UniMap™ does not contain any Port, Tide, or Current information.
This information is only available from optional-purchase MMC/SD cards.
Nearest Port: The position and services information for the nearest port to your
present position will be displayed. Press the EXIT key to remove the information
box and the cursor bull’s eye will be centered over the port position. The cursor
information boxes at the bottom of the display will indicate the distance and
bearing to the port from your present position.
Views

25
Nearest  Tide  Station:  Tide  information  for  the  nearest  tide  station  to  your
present position will be displayed. This includes the position of the station and
the  times  of  the  high  and  low  tides  for  today’s  date.  A  tide  graph  is  also
displayed showing  the  rise  and  fall of the tides for the  24  hour  time  period
encompassing the date. You can change the date to  look at tide information
before or after  the date displayed by pressing the LEFT or RIGHT  Cursor key
respectively. Press the EXIT key to remove the information box, and the cursor
bull’s eye will be centered over the tide station position. The cursor information
boxes at the bottom of the display indicate the distance and bearing to the tide
station from your present position.
Nearest Current Station: Current information for the nearest current station to
your present position will be displayed. This includes the position of the station
and the current changes for today. Two graphs are also presented that show the
time, direction, and  flow speed  of the current  changes for the  24 hour time
period of today’s date. You can change the date to look at current information
before or after  the date displayed by pressing the LEFT or RIGHT  Cursor key
respectively. Press the EXIT key to remove the information box, and the cursor
bull’s  eye  will  be  centered  over  the  current  station  position.  The  cursor
information boxes at the bottom of the display will indicate the distance and
bearing to the current station from your present position.
Views

26
Introduction to Navigation
Use your 500 Series™ Fishfinder to mark waypoints at areas of interest and to
navigate to those waypoints via a savable route. A route represents the shortest
intended  distance  between  waypoints.  You  can  also  view  and  save  tracks,
which represent the actual path of the boat. 
Introduction to Navigation

27
Waypoints, Routes, and Tracks
Waypoints  are  stored  positions  that  allow  you  to  mark  areas  of  interest  or
navigation points. Your Fishfinder can store up to 3000 waypoints.
NOTE: When two or more waypoints overlap, or are displayed close together on a
chart view, the screen will automatically declutter—waypoint names will shorten
and the waypoint icons will change into small blue icons. 
To view a Decluttered Waypoint at full size, use the 4-WAY Cursor Control key to
move the cursor onto a decluttered waypoint icon. When the cursor snaps onto the
icon, the full-size waypoint name and icon will be displayed. You can also press the
ZOOM+ key until you can see the individual waypoints on the screen.
Waypoints, Routes, and Tracks
Decluttered
Waypoints
XTE: Cross Track
Error.  Distance
of Boat from
Route
BRG: Bearing to
Waypoint
Bearing of Boat
with Respect to
True North
Depth
Route
Track
Waypoint
DTG:
Distance to
Go to
Waypoint
Water
Surface
Temperature
Speed of Boat
Introduction to Navigation

28
Routes link two or more waypoints together to create a path for navigation and
are used in trip planning. You can link individual waypoints together by using the
GOTO key. A route represents your intended navigation and shows the shortest
path from each waypoint to the next. As you travel a route, staying on the route
line is  the  most efficient way to get to  your destination, although you  should
always  look  out  for  obstacles  not  shown  on  the  chart.  Your  500  Series™
Fishfinder can store up to 50 routes that can each contain up to 50 waypoints.
Tracks consist of detailed position history and are displayed as a breadcrumb
trail of trackpoints. The Current Track shows the position history since the unit
was powered up (maximum of 20,000 trackpoints displayed). You can clear the
Current Track or save it at any time. Your 500 Series™ Fishfinder can store up
to  50  saved  tracks,  each  containing  20,000  trackpoints.  The  current  track
represents your actual path so far.
Save, Edit, or Delete a Waypoint
Save your current position as a waypoint: On any view, press the MARK key to
save the current position of the boat as a waypoint.
Save the cursor position as a waypoint: On the Chart or Combo View, use the 4-
WAY Cursor Control key to move the cursor to the position you want to save as a
waypoint. Then press the MARK key to save the position as a waypoint.
Save a position from the sonar history: On any Sonar View, use the 4-WAY Cursor
Control key to move the cursor to a feature in the sonar history (also called the
Sonar Saver feature). Press the MARK key to create a waypoint at the location
where that sonar reading was taken. The new waypoint will also record the depth
at that location.
Display the Waypoints Submenu: From any view, press the MENU key twice to
display the Main Menu, then use the RIGHT Cursor key to select the Navigation
tab. Select Waypoints, and press the RIGHT Cursor key to display the Waypoints
submenu.
NOTE:  When  you  save  a  waypoint  by  any  of  these  methods,  a  numerical
waypoint name is automatically assigned. You can edit the waypoint information
later to give it a different name and select an icon to represent it (see Program
or Edit the waypoint fields).
Introduction to Navigation

29
Program a specific position as a waypoint: To create a waypoint that is NOT
your current position, from the Waypoints submenu select Create, and  press
the RIGHT Cursor key. Use the 4-WAY Cursor Control key to program a waypoint
name, latitude, longitude, and icon before selecting Save. 
Edit  a  waypoint: From  the  Waypoints  submenu,  select  Edit  and  press  the
RIGHT Cursor key to display the saved waypoints list. Select the waypoint you
want to edit and press the RIGHT Cursor key. Use the 4-WAY Cursor Control key
to edit a waypoint name, latitude, longitude, and icon before selecting Save. 
To  make it easier to  select  a  waypoint to  edit,  select Sort By and press the
RIGHT or LEFT Cursor keys to select a sort order: 
•Name shows the waypoints alphabetically.
•Time shows the most recently-created waypoint first. 
•Distance shows the closest waypoint first.
Delete a waypoint: From the Waypoints submenu, select Delete, and press the
RIGHT Cursor key to display the saved waypoints list. Select the waypoint you
want to delete, then press the RIGHT Cursor key. You will be asked to confirm
deletion before the waypoint is permanently deleted.
Program or Edit the waypoint fields: Use the 4-WAY Cursor Control key to
move from field to field, and the UP or DOWN Cursor keys to change values
once you are in a field. 
In the Waypoint Name, Latitude, and Longitude fields, press the UP or DOWN
Cursor keys to change the letter or number. All upper and lower case letters
are available, as well as digits 0-9 and some punctuation characters. 
In the Waypoint Icon field, press the UP or DOWN Cursor keys to change the
icon used to represent the waypoint on the Combo and Chart Views. You can
exit these fields with the LEFT or RIGHT Cursor keys or by pressing the EXIT
key. 
Introduction to Navigation

30
Navigate to a Waypoint or Position
Navigate  to  the  cursor  position: From  the  Chart  or  Combo  View,  use  the 
4-WAY Cursor Control key to move the cursor to a position or waypoint on the
display. Press the GOTO key. Navigation will begin immediately.
Navigate to a specified waypoint: Press the GOTO key. Press the DOWN Cursor
key to highlight a waypoint from the saved waypoints list, and press the RIGHT
Cursor key to start navigation.
NOTE: By repeating the previous instructions, you can add more waypoints to create
a longer multi-segment route.
NOTE: When two or more waypoints overlap, or are displayed close together on a
chart view, the screen will automatically declutter—waypoint names will shorten
and the waypoint icons will change into small blue icons. 
To view a Decluttered Waypoint at full size, use the 4-WAY Cursor Control key to
move the cursor onto a decluttered waypoint icon. When the cursor snaps onto the
icon, the full-size waypoint name and icon will be displayed. You can also press the
ZOOM+ key until you can see the individual waypoints on the screen.
Chart View
Waypoint
Decluttered
Waypoints
Map
Scale
Introduction to Navigation

31
Skipping a waypoint: From the Navigation X-Press™ Menu, select Skip Next
Waypoint, and press the RIGHT Cursor key. If there is not another waypoint to
skip to, navigation will be cancelled.
Cancel  navigation:  From  the  Navigation  X-Press™  Menu,  select  Cancel
Navigation, and press the RIGHT Cursor key. Canceling navigation removes the
route and any waypoints created using the GOTO key, but it does not remove
any saved routes from memory. You will be prompted to save the current route
when you cancel navigation. 
Add a Waypoint Target or Trolling Grid
Add or Remove a Waypoint Target: The target shows various distance ranges
in circular format from the waypoint you choose.
From the Waypoints submenu, select Target, and press the RIGHT Cursor key to
display  the  saved waypoints  list.  Select  the  waypoint you want to  target. A
target consisting of concentric circles centered on the selected waypoint will
appear on  all of the navigation views. To remove the target, choose  Remove
Target from the Navigation X-Press™ Menu. 
Chart View with Target
Waypoint
Target
Introduction to Navigation

32
Add or Remove a Trolling Grid: The trolling grid shows various distance ranges
in grid format from the waypoint you choose. The trolling grid can be used as a
guide when trolling around a waypoint. 
From the Waypoints submenu, select Grid, and press the RIGHT Cursor key to
display  the  saved  waypoints  list.  Press  the  DOWN  or  UP  Cursor  keys  to
highlight a waypoint, and press the RIGHT Cursor key to select. A trolling grid
centered on the selected waypoint will appear on all of the navigation views.
The grid can be rotated to any heading by adjusting the Grid Rotation setting
on the Navigation Main Menu. To remove the trolling grid, choose Remove Grid
from the Navigation X-Press™ Menu.
NOTE: Only one waypoint can have either a target or a grid applied to it at one time.
If you apply a target or a grid to a new waypoint, the original waypoint will lose its
target or grid.
NOTE: The spacing of the rings on the waypoint target and the spacing of the grid
lines on the trolling grid are the same as the length of the scale bar on the left edge
of the display. Zooming in or out will decrease or increase the spacing, respectively.
Map
Scale
Chart View with Grid
Waypoint
Trolling Grid
Introduction to Navigation

33
Save, Edit, or Delete a Route
Save the  current  route: While you  are  navigating, the  current  route  can  be
saved. From the  Navigation X-Press™ Menu, select  Save Current Route, and
press the RIGHT Cursor key. Navigation will continue.
Create a route: From the Routes submenu, select Create and press the RIGHT
Cursor key. A Route Edit dialog box will be displayed with an empty route. You
can name the route, add waypoints to the route from the saved waypoints list,
and order the waypoints in the route using the 4-WAY Cursor Control key to
move between fields. 
Edit a saved route: From the Routes submenu, select Edit and press the RIGHT
Cursor key. A Route Edit screen will be displayed. Select the route you want to
edit and press the RIGHT Cursor key. Re-name the route or change, delete, or
re-order the waypoints used in the route.
Edit waypoint  order in  a  route: From the Route Edit  dialog  box, highlight a
waypoint in the  In Route  list, and  press the RIGHT Cursor key to  access the
Waypoint In Route submenu. From this submenu, you can move the waypoint
up or down in the route order or delete it from the list. 
Delete a saved route: From the Routes submenu, select Delete and press the
RIGHT Cursor key. Select the  route you  want to  delete  and press the  RIGHT
Cursor key.  You  will  be  asked to  confirm  your choice by  pressing the  RIGHT
Cursor key again before the route is deleted.
Travel  a  saved  route: From  the  Routes  submenu,  select  Travel,  and  press  the
RIGHT Cursor key. The saved routes list will appear. Select the route you want to
travel, and press the RIGHT Cursor key to make this route the current route and
begin  navigation. You may  also  travel the route  in forward  or  reverse order  by
changing the Direction setting in the saved routes list.
Display the Routes submenu: From any view, press the MENU key twice to
display  the  Main  Menu,  then  press  the  RIGHT  Cursor  key  to  select  the
Navigation tab. Press the DOWN Cursor key until Routes is highlighted, and
press the RIGHT Cursor key to display the Routes submenu.
Introduction to Navigation

34
Route Info: From the Routes submenu, select Info, and press the RIGHT Cursor
key.  The  saved  routes  list  will  appear.  Select  a  route,  and  press  the  RIGHT
Cursor key. The following information will be displayed for the route you select:
The  waypoints in the route, with the distance and bearing from each waypoint
to the next, as well as the distance and bearing from the current position to the
first waypoint in the route.
Save or Clear a Current Track
Save  the  current  track:  From  the  Navigation  X-Press™  Menu,  select  Save
Current Track, and press the RIGHT Cursor key.  The track will remain on the
display but will change from black to gray. To remove the track completely from
the display, see Edit, Delete, or Hide Saved Tracks.
NOTE:  When you save a track, a name is automatically assigned. The track name
consists of a date/time stamp, but can be re-named later (see Edit, Delete, or Hide
Saved Tracks). 
Clear  the  current  track: From  the  Navigation  X-Press™  Menu,  select  Clear
Current Track, and press the RIGHT Cursor key. The track will be removed from
the display and permanently deleted.
Edit, Delete, or Hide Saved Tracks
Display the Saved Tracks Submenu: From any view, press the MENU key twice
to  display  the  Main  Menu,  then  press  the  RIGHT  Cursor  key  to  select  the
Navigation tab. Select Saved Tracks, and press the RIGHT Cursor key to display
the Saved Tracks submenu. 
Edit a saved track: From the Saved Tracks submenu, select Edit, and press the
RIGHT Cursor key to display the saved tracks list. Select the track you want to edit
and press the RIGHT Cursor key. 
When the Edit Track dialog box appears, use the Cursor keys to move between
fields. In  the Name  field,  the UP or DOWN Cursor keys  change  the letter or
number. All upper and lower case letters are available, as well as digits 0-9 and
some  punctuation characters. You can exit the Name  field with  the LEFT  or
RIGHT Cursor keys or by pressing the EXIT key. Select Save and press the RIGHT
Cursor key to save your changes.
Introduction to Navigation

35
Delete a saved track: From the Saved Tracks submenu, select Delete, and press
the RIGHT Cursor key to display the saved tracks list. Select the track you want
to delete and press the RIGHT Cursor key. You will be asked to confirm deletion
before the track is permanently deleted.
Hide or display a saved track: From the Saved Tracks submenu, select Visibility,
and press the RIGHT Cursor key to display the saved tracks list. Select the track
you want to hide or display and press the RIGHT or LEFT Cursor keys to select
Hidden or Visible. Press the EXIT key to return to the Saved Tracks submenu.
Introduction to Navigation

36
Using Your 500 Series™ Control Head
Your 500 Series™Fishfinder interface is easy to use. A combination of keys and
special features allows you to control what you see on the display. Refer to the
following illustration, and see Key Functions for more information.  
Screen MENU key
17
MARK key
8
INFO key
EXIT key
2
9
GOTO key
10
34
5
6
7
8
9
10
1
POWER/LIGHT key
11
MMC/SD Card slot cover
12
VIEW key
ZOOM (-) key
3
5
4-WAY Cursor Control key
(LEFT, RIGHT, UP, or DOWN Cursor keys)
6
ZOOM (+) key
4
2
11
12
Using Your 500 Series™ Control Head

37
Key Functions
Your Fishfinder user interface consists of a set of easy-to-use keys that work
with various on-screen views and menus to give you flexibility and control over
your fishing experience. 
POWER/LIGHT Key 
The POWER/LIGHT key is used to power the Fishfinder on and off.
You can also use the POWER/LIGHT key to adjust the backlight
and contrast of the display. 
Power On the control head: Press the POWER/LIGHT key to power the unit on.
When the Title screen is displayed, press the MENU key to access the Start-Up
Options Menu. 
Power  Off  the  control  head: Press  and  hold  the  POWER/LIGHT  key  for  3
seconds. A message will appear to indicate how many seconds there are until
shutdown  occurs.  To  ensure  that  shutdown  occurs  properly  and  any  menu
settings will be saved, your Fishfinder should always be turned off using the
POWER/LIGHT key.
Adjust the Backlight or the Display Background
Color: Press the POWER/LIGHT key to access the
Light and Background submenu. Use the 4-WAY
Cursor Control key to select Light or Background,
and  then  use  the  LEFT  or  RIGHT  Cursor  key  to
change the settings. Press EXIT to exit the Light
and Background submenu. 
VIEW Key 
The VIEW key is used to cycle through all available views. Press the
VIEW key to advance to the next view. Repeatedly pressing VIEW
cycles through all views available. Views can be hidden to optimize the system to
your fishing requirements (see Views or Views Menu Tab). 
NOTE: Press the EXIT key to cycle through the views in reverse order. 
Key Functions

38
INFO Key
Info - Press the INFO key while in Bird's Eye, Chart, or Combo View
to display information about objects that are near an active cursor. 
If the cursor is not active, the Chart Info submenu
will be displayed. Press the DOWN Cursor key to
select  Nearest  Port,  Nearest  Tide  Station,  or
Nearest  Current  Station.  Then  press  the  RIGHT
Cursor key to display the requested information.
NOTE: The built-in UniMap™ does not contain Port,
Tide,  or  Current information. This information is only
available from optional purchase MMC/SD cards.
MENU Key 
The MENU key is used to access the menu system. 
Start-Up Options Menu - Press the MENU key during the power up sequence to
view the Start-Up Options menu. 
X-Press™ Menu - Press the MENU key once to access the X-Press™ Menu. The
X-Press™ Menu provides a shortcut to the most frequently-used settings, and the
options on the X-Press™ Menu correspond with the current view or navigation
mode. 
Press the UP or DOWN Cursor keys to highlight your X-Press™ Menu choice, then
press the RIGHT or LEFT Cursor keys to change the setting. The X-Press™ Menu
will collapse temporarily and the screen will update if it is affected by your menu
setting change, which allows you to see the effects of your change immediately.
Reactivate the full X-Press™ Menu by pressing the UP or DOWN Cursor keys.
NOTE: Menu  options  can  be  expanded  or  simplified  by  setting  the  User  Mode  to
Advanced or Normal. See Main Menu: User Mode for details. 
Main Menu - The standard Main Menu is organized under tabbed headings to
help you find a specific menu item quickly. Your 500 Series™Fishfinder has the
following menu tabs: Alarms, Sonar, Navigation, Setup, and Views.  
Key Functions

39
Press the MENU key twice to access the Main Menu. Press the RIGHT or LEFT
Cursor keys to select a tab. Then press the DOWN or UP Cursor key to highlight
a  menu  option,  and  press the  LEFT  or  RIGHT  Cursor key  to  change  a  menu
setting. 
4-WAY Cursor Control Key 
(LEFT, RIGHT, UP, or DOWN Cursor keys)
The 4-Way Cursor Control key has multiple functions, depending
on the view, menu, or situation. 
•Menu  Selection - Press the  DOWN  or  UP  Cursor keys to highlight  a
menu  option,  then  press  the  RIGHT  or  LEFT Cursor  keys to  change  a
menu setting. 
NOTE: Menu settings are implemented and saved immediately - no further action is
required.
•Freeze  Frame - In Sonar View, press any arrow on the 4-WAY Cursor
Control key to freeze the display and move the active cursor to a location
on the screen. A cursor dialog box will display to show the depth of the
location you choose.
•Active Cursor - Press any arrow on the 4-WAY Cursor Control key, and
the  active  cursor  will  appear  on  the  screen.  In  any  Chart  View,  the 
4-WAY  Cursor  Control  key  also  pans  the  charts  and  highlights
decluttered waypoint icons. 
•Bird’s Eye View - The 4-WAY Cursor Control key controls the motion of
the eye point. 
NOTE: In either Freeze Frame or Active Cursor mode, you can also make the cursor
move diagonally by pressing in between two of the arrows on the 4-WAY Cursor
Control key. 
Key Functions

40
MARK Key
Press the MARK key while in any view to mark the position of a
waypoint.  The  MARK  key  function  works  if  you  have  the  GPS
receiver connected. The waypoint location and characteristics are influenced by
the active features on the control head as follows:
•If  the  cursor  is  active, the  waypoint  will  be  marked  at  the  cursor
location. 
•If  the  cursor  is  not  active, the  waypoint will be marked at  the  boat
location. 
GOTO Key
The GOTO key has multiple functions, depending on the situation:
•If the Cursor is active, press the GOTO key while in any view to create
a waypoint and start navigation towards that waypoint. 
•If  the  Cursor  is  not  active,  press the GOTO key to display the saved
waypoints list, and then highlight a waypoint. Press the RIGHT Cursor
key to begin navigation.
ZOOM (+/-) Key
The ZOOM  (+/-)  key has  multiple  functions,  depending  on
the situation:
• In any of the Navigation Views or the Sonar Zoom View, press the +/-
Zoom key to change the scale of the view to appear closer or farther
away.
Key Functions

41
EXIT Key 
The EXIT key has multiple functions, depending on the situation:
•If an alarm is sounding, press the EXIT key to cancel the alarm.
•If a menu tab is selected, press the EXIT key to exit the menu mode and
return to the view.
•If a menu is active, press the EXIT key to return to the previous level in
the menu system.
•From any view, press the EXIT key to cycle through the available views
in reverse order.
•If  Freeze  Frame  is  active, press  the EXIT key  to  return to a scrolling
display.
•If the Cursor is active, press the EXIT key to remove the cursor from the
display.
Key Functions

42
Multi-Media Card 
(MMC)/SD Slot
The  multi-media  card  (MMC)/SD  slot  on  your
control head can be used with MMC/SD cards
(optional-purchase  required)  to  add  detailed
charts  to  your  Fishfinder  or  export  navigation
data from your Fishfinder.
To insert an MMC/SD card:
1. Remove the MMC/SD slot cover.
2. Position the MMC/SD card so that the label faces the right side of the
unit, and insert the card into the slot. Press down on the card until it
clicks into place. 
3. Close the slot cover and turn the knob just 1/4 of a turn to close. Do
NOT overtighten,  as  this  will  not  improve  water  resistance  and  may
damage the cover.
To remove an MMC/SD card:
1. Remove the MMC/SD slot cover.
2. Press the MMC/SD card into the slot and then release. The card will
eject from the slot.  
AAddddiinngg  MMaappss  ttoo  YYoouurr  FFiisshhffiinnddeerr
Your 500 Series™ Fishfinder includes a built-in UniMap™. You can also purchase
MMC/SD cards with additional chart information for a particular location. 
When  you  install  the  MMC/SD  cards  in  your  control  head,  your  500  Series™
Fishfinder  will  retrieve  that  chart  and  display  it  automatically  (see 
Multi-Media Card MMC/SD). 
NOTE: The MMC/SD Cards require a separate purchase. For more information, visit
our web site at www.humminbird.com or contact our Customer Resource Center
at 1-800-633-1468.
Inserting an MMC/SD 
into the Card Slot
Multi-Media Card (MMC)/SD Slot

43
EExxppoorrttiinngg  NNaavviiggaattiioonn  DDaattaa
You can export all saved Tracks, Waypoints, and Routes from your Fishfinder to
an  optional-purchase  MMC/SD  card.  See  Navigation  Menu  Tab for  more
information. 
To Export All Navigation Data:
1. Make sure that an optional-purchase MMC/SD card is installed in the
slot. 
2. Press the MENU key twice to access the Main Menu, then press the
RIGHT Cursor key until the Navigation tab is selected. 
3. Press the DOWN Cursor key to highlight Export All Nav Data
4. Press the RIGHT Cursor key to export all navigation data. The Confirm
dialog box will appear. To confirm export, press the RIGHT Cursor key
once more. To cancel export, press the LEFT Cursor key. 
NOTE: If no MMC card is installed, an error message will be displayed. Insert the MMC
card and try again.
NOTE: The MMC/SD cards and MMC/SD Card Reader require separate purchases. The
MMC/SD  Card  Reader  accessory  can  be  used  in  conjunction  with  your  personal
computer  to  view  and  organize  your  exported  navigation  data.  To  purchase  this
accessory,  visit  our  web  site  at  www.humminbird.com or  contact  our  Customer
Resource Center at 1-800-633-1468.
Multi-Media Card (MMC)/SD Slot

44
Powering On the Unit
Press the POWER/LIGHT key to power on your Fishfinder. When the Title screen
is displayed, press the MENU key to access the Start-Up Options Menu. 
Press the UP or DOWN Cursor keys to highlight a menu option, then press the
RIGHT Cursor key to start one of the following operation modes: 
• Select Normal to use the Fishfinder on the water with the transducer
connected. 
•Select the Simulator to learn how to use your Fishfinder before taking
your boat on the water.
•Select System Status to view system connections and conduct a unit
self-test.
If  a  functioning  transducer  is  connected,  Normal  operation  will  be  selected
automatically at power up, and your Fishfinder can be used on the water. If a
transducer is not connected and you wait too long to select a Start-Up Option,
the system will default to whichever menu is already highlighted.
597ci Title Screen
Powering On the Unit

45
The Menu System
The  Menu  System  is  divided  into  easy-to-use  menu  modules.  The  main
components of the menu system are as follows:
•Start-Up  Options  Menu: Press  the  MENU  key  during  the  power  on
sequence  to  view  the  Start-Up  Options  Menu.  From  the  Start-Up
Options  Menu,  you  can  choose  the  following  Fishfinder  Modes:
Normal, Simulator, and System Status. 
•X-Press™Menu: The X-Press™ Menu provides a shortcut to the most
frequently-used  settings,  and  the  options  on  the  X-Press™  Menu
correspond with the current view.
•Main Menu: The Main Menu is a standard set of menu settings which
are  organized  under  the  following  tabbed  headings:  Alarms,  Sonar,
Navigation, Setup, and Views.  
NOTE: The X-Press™ Menu(s) and the Main Menu options can also be expanded or
simplified by setting the User Mode to Advanced or Normal (see Main Menu: User
Mode).
The Menu System

46
Start-Up Options Menu
Press  the  MENU  key  during  the  power  on  sequence  to  view  the  Start-Up
Options Menu. 
Press the UP or DOWN Cursor keys to highlight a menu option, then press the
RIGHT Cursor key to start one of the following operation modes:
• Select Normal to use the Fishfinder on the water with the transducer
connected. 
•Select the Simulator to learn how to use your Fishfinder before taking
your boat on the water.
•Select System Status to view system connections and conduct a unit
self-test.
See the following pages for more information about each of these options.
If  a  functioning  transducer  is  connected,  Normal  operation  will  be  selected
automatically at power up, and your Fishfinder can be used on the water. If a
transducer is not connected and you wait too long to select a Start-Up Option,
the system will default to whichever menu is already highlighted.
Start-Up Options Menu

47
NNoorrmmaall
Use  Normal for  on-the-water  operation  with  a  transducer  connected.  In
addition,  your  Fishfinder  uses  advanced  transducer  detection  methods  to
determine if a transducer is connected. 
If  a  functioning  transducer  is  connected,  Normal  operation  will  be  selected
automatically at power up, and your Fishfinder can be used on the water. 
Exit Normal operation by powering your Fishfinder off.
SSiimmuullaattoorr
Use Simulator to learn how to use your Fishfinder before taking your boat on the
water. The Simulator  is  a very powerful tool that provides a  randomly-updated
display which simulates on the water operation. 
Selecting Simulator from the Start-Up Options Menu allows you to pre-configure
your Fishfinder for on the water operation. Any menu changes you make will be
saved for later use. We recommend going through this manual while using the
Simulator, since all of the menus function and affect the display in the same way
as they would in Normal operation. 
NOTE: To  get  the full benefit  of  the Simulator,  it  is important to  select  Simulator
manually from the Start-Up Options Menu as opposed to letting the Fishfinder enter
Simulator automatically (as it will if a transducer is not connected and you do nothing
during power up). 
A message will appear on the display periodically to remind you that you are
using the Simulator. 
Exit the Simulator by powering your Fishfinder off.
Start-Up Options Menu

48
Simulator
Start-Up Options Menu

49
SSyysstteemm  SSttaattuuss  
Use System Status to view system connections and to conduct a unit self-test. 
After  you  select  System  Status  from  the  Start-Up  Options  Menu,  press  the
VIEW key to display the following options:
• Self Test
• Accessory Test
• GPS Diagnostic View.
Exit System Status by powering your Fishfinder off.
Self Test displays results from the internal diagnostic self test, including unit
serial  number,  Printed  Circuit  Board  (PCB)  serial  number,  software  revision,
total hours of operation, and the input voltage. 
Self Test Screen
Start-Up Options Menu

50
Accessory Test lists the accessories connected to the system. 
NOTE: The speed accessory will be detected only if the paddlewheel has moved since
your Fishfinder was powered up.
System Status Accessory Test Screen
Start-Up Options Menu

51
GPS  Diagnostic  View shows  a  sky  chart  and  numerical  data  from  the  GPS
receiver. The sky chart shows the location of each visible GPS satellite with its
satellite number and a signal strength bar. A dark gray bar indicates that the
satellite  is  being  used  to  determine  your  current  position.  A  light  gray  bar
indicates that the satellite is being monitored, but is not yet being used.
This  view  also  reports  the  current  position,  local  time  and  date,  and  other
numeric information. The current GPS Fix Type is reported as No Fix, 2D Fix, 3D
Fix, or Enhanced. An Enhanced fix has been augmented using information from
WAAS,  EGNOS,  or  MSAS.  A  3D  or  Enhanced  Fix  is  required  for  navigation.
HDOP (the Horizontal Dilution of Precision) is a GPS system parameter which
depends on the current satellite configuration. HDOP is used to calculate the
Estimated Position Error.  
GPS Diagnostic View
Satellite
Being Used
Current Latitude 
and Longitude
Sky Chart
Satellite Being
Monitored
Start-Up Options Menu

52
X-Press™ Menu
The X-Press™ Menu provides a shortcut to your
most  frequently-used  settings.  The  options
provided  on  the  X-Press™  Menu  correspond
with the current view. For example, if you are in
a Sonar View and press the MENU key once, the
Sonar X-Press™ Menu will display. 
To use an X-Press™ Menu:
1. In any view, press the MENU key once to open the X-Press™Menu. 
2. Press  the  UP  or  DOWN  Cursor  keys  to  highlight  an  X-Press™  Menu
option,  then  use  the  RIGHT or  LEFT Cursor  keys  to  change  the  menu
setting. 
NOTE: The X-Press™ Menu will collapse temporarily and the screen will update if it is
affected by your menu setting change, which allows you to see  the effects of your
change immediately. 
3. Reactivate the X-Press™ Menu by pressing the UP or  DOWN Cursor
keys.
Total  Screen Update  - When you change any menu  settings that affect  the
current view, the view will update immediately (i.e. you don’t have to exit the
menu to apply the change to the screen). 
Menu options  can  be simplified or  expanded  by setting the User  Mode  to
Normal or Advanced. See Main Menu: User Mode for details.
X-Press™ Menu
X-Press™ Menu

53
Main Menu
The  Main  Menu  provides  the  standard  set  of
menu  options,  including  the  settings  that  are
changed  less  frequently.  The  Main  Menu  is
organized under the following tabs to help you
find  a  specific  menu  item  quickly:  Alarms,
Sonar, Navigation, Setup, Views.
NOTE: Menu options can be expanded or simplified by
setting the  User Mode to Advanced  or  Normal.  See
Main Menu: User Mode for details.
To use the Main Menu:
1. In any view, press the MENU key twice to open the Main Menu. 
2. Press the RIGHT or LEFT Cursor keys to highlight a menu tab.
3. Press the DOWN or UP Cursor keys to select a specific menu option
under that tab. 
4. Press the RIGHT or LEFT Cursor keys again to change a menu setting. 
•A  down arrow at the bottom of  a  menu means  that  you can  scroll to
additional menu options using the DOWN Cursor key. 
•A right or left arrow on a menu option means that you can use the RIGHT
or LEFT Cursor keys to make changes or to see more information.
•Press the EXIT key to move quickly to the top of the tab.
Total Screen Update - When you change any menu settings that affect the
current view, the view will update immediately (i.e. you don’t have to exit the
menu to apply the change to the screen). 
Main Menu, Normal User Mode
Main Menu

54
QQuuiicckk  TTiippss  ffoorr  tthhee  MMaaiinn  MMeennuu
•From any menu option on a menu tab, press the EXIT key to jump directly
to the top of the tab.
•From the bottom of a menu tab, press the DOWN key to jump directly to
the top of the tab.
•From the top of a menu tab, press the LEFT or RIGHT Cursor keys to scroll
to  the  next  tab. You can  also jump to  the beginning or  end of the  tab
rotation by repeatedly pressing the RIGHT or LEFT Cursor keys.
• If there is a down arrow at the bottom of a menu tab, press the DOWN
Cursor key to scroll to additional menu options. 
• If there is a right or left arrow on a menu option, press the RIGHT or LEFT
Cursor keys to make setting changes or see more information.
• If you press the MENU key or EXIT key to leave the Main Menu and then
return to the Main Menu at a later time, the menu will open to the same
tab as the last time the Main Menu was displayed. 
Main Menu

55
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Menu options can be simplified or expanded by setting your Fishfinder User Mode
to Normal or Advanced. 
Normal Mode is the default setting when you first power on your 500 Series™
Fishfinder. Normal  mode  is  provided  for  users  who  want greater  simplicity  and
fewer menu choices.
Advanced Mode is provided for users who want the highest level of control over
the Fishfinder. Several menu settings are added to the Main Menu when the User
Mode is changed to Advanced. 
To change the User Mode setting:
1.  Press the MENU key twice to access the Main Menu. 
2. Press the RIGHT Cursor key until the Setup tab is selected.
3. Press the DOWN Cursor key to highlight User Mode on the Setup main
menu.
4.  Press the LEFT or RIGHT Cursor keys to change the User Mode setting.
(Normal, Advanced, Default = Normal)
NOTE: Any changes made while in Advanced Mode will remain in effect after you
switch back to Normal Mode.  
For example, the Select Readouts menu option is available when the User Mode is set
to Advanced. If you change the Select Readouts settings while operating in Advanced
User mode, the Select Readouts you choose will continue to display on the screen even
if you switch back to Normal User Mode.
Main Menu

56
Sonar Tab, Normal Mode
Sonar Tab, Advanced Mode
Main Menu

57
Sonar X-Press™ Menu 
(Sonar Views only)
The Sonar X-Press™ Menu provides a shortcut
to your most frequently-used settings. Press the
MENU key once while in any of the Sonar Views
to access the Sonar X-Press™Menu.
NOTE: Menu options can be expanded or simplified
by setting the Fishfinder User Mode to Advanced or
Normal. See Main Menu: User Mode for details. 
Sonar X-Press™Menu 
Sonar X-Press™ Menu

58
Sensitivity
Sensitivity controls how much detail is shown on 
the display and will adjust the sensitivity of all sonar frequencies. Increasing
the sensitivity shows  more sonar  returns from small  baitfish  and  suspended
debris in the water; however, the display may become too cluttered. 
When  operating  in  very  clear  water  or  greater  depths,  increased  sensitivity
shows  weaker  returns  that  may  be  of  interest.  Decreasing  the  sensitivity
eliminates the clutter from the display that is sometimes present in murky or
muddy water. If Sensitivity is adjusted too low, the display may not show many
sonar returns that could be fish.
To adjust the Sensitivity:
1. Highlight Sensitivity on the Sonar X-Press™ Menu.
2. Press  the  RIGHT  or  LEFT  Cursor  keys  to  increase  or  decrease  the
Sensitivity setting. (Low = 1, High = 20, Default = 10) 
Sensitivity at Low Sensitivity at Medium Sensitivity at High
Sonar X-Press™ Menu

59
Upper Range 
(Advanced: Sonar and 
Big Digits Views only) 
Upper  Range sets  the  shallowest  depth  range that  will  be  displayed  on  the
Sonar and Big Digits Views. The Upper Range menu option is available when
User Mode is set to Advanced (see Main Menu: User Mode) and can only be
accessed from the Sonar and Big Digits Views. Upper Range is often used with
Lower Range.
NOTE:  A minimum distance of 10 feet will be maintained between the Upper and
Lower Range regardless of the manual settings entered.
To adjust the Upper Range:
1.  Make  sure the User Mode is set to Advanced, then  highlight  Upper
Range on the Sonar X-Press™ Menu.
NOTE: See Main Menu: User Mode to change the User Mode to Advanced. 
2.  Press the RIGHT or LEFT Cursor keys to increase or decrease the Upper
Range setting. (0 to 990 feet or 0 to 327 meters [International Models
only], Default = 0) 
For example, if you are only interested in the area between 20 and 50 feet deep,
you should set the Upper Depth Range to 20 and the Lower Depth Range to 50.
The Sonar View will then show the 30 foot area between 20 and 50 and will not
show the surface or the bottom (assuming the bottom is deeper than 50 feet).
Greater detail will be shown for the area between 20 and 50 feet.
Sonar X-Press™ Menu

60
Lower Range
Lower Range sets the deepest depth range that
will be displayed by the unit. Auto is the default setting. 
Auto: The  Lower  Range  will  be  adjusted  by  the  unit  to  follow  the  bottom
automatically. Auto is the default setting.
Manual: You can adjust the Lower Range to lock the unit on a particular depth.
“M” will be displayed in the lower right corner of the screen to indicate the unit
is  in  Manual  mode.  Adjust  the  Upper  and  Lower  Range  together  to  view  a
specific depth range, especially when looking for fish or bottom structure. 
NOTE:  A minimum distance of 10 feet will be maintained between the Upper and
Lower Range regardless of the manual settings entered.
To adjust the Lower Range:
1.  Highlight Lower Range on the Sonar X-Press™ Menu.
2.  Press the RIGHT or LEFT Cursor keys to increase or decrease the Lower
Range setting. (AUTO, 10 to 1000 feet, 3 to 330 meters [International
Models only], Default = AUTO) 
For example, if you are fishing in 60 feet of water but are only interested in
the first 30 feet (surface to a depth of 30 feet), you should set the Lower
Depth Range limit to 30. The display will show the 0 to 30 foot range, which
allows you to see a more detailed view than you would see if the display
went all the way to the bottom.
Sonar X-Press™ Menu

61
Chart Speed 
Chart  Speed determines  the  speed  at  which  the
sonar  information  moves  across the  display,  and consequently the  amount  of
detail shown. 
A  faster  speed shows  more  information  and  is  preferred  by  most  anglers;
however, the sonar information moves across the display quickly. A slower speed
keeps  the  information  on  the  display  longer,  but  the  bottom  and  fish  details
become compressed and may be difficult to interpret. Regardless of the Chart
Speed setting, the RTS Window™will update at the maximum rate possible for
the depth conditions. Adjust Chart Speed to your personal preference.
To adjust the Chart Speed:
1.  Highlight Chart Speed on the Sonar X-Press™ Menu.
2.  Press the RIGHT or LEFT Cursor keys to increase or decrease the Chart
Speed setting. (1-9, Ultra, where 1 = Slow, 9 = Fast, Ultra = Fastest,
Default = 5)
Cancel Navigation 
(only when Navigating)
Cancel Navigation discards the current route and exits Navigation Mode. This
menu option will only appear when you are currently navigating a route. This
will not delete a previously-saved route.
To Cancel Navigation:
1. Highlight Cancel Navigation on the Sonar X-Press™ Menu.
2. Press the RIGHT Cursor key to initiate canceling navigation. 
3. The  Confirm  dialog  box  will  appear.  To  cancel  navigation,  press  the
RIGHT Cursor key once more. To avoid canceling navigation, press the
LEFT Cursor key. 
Sonar X-Press™ Menu

62
Navigation X-Press™ Menu 
(Navigation Views only)
The  Navigation  X-Press™  Menu provides  a
shortcut to your most frequently-used settings.
Press  the  MENU  key  once  while  in  the   Bird's
Eye,  Chart,  or  Combo  View  to  access  the
Navigation X-Press™ Menu.
NOTE: Menu options will vary depending on system
settings, such as whether you are currently navigating.
NOTE: Menu options can  be expanded or  simplified
by setting the User Mode to Advanced or Normal. See
Main Menu: User Mode for details. 
Navigation X-Press™ Menu
Navigation X-Press™ Menu

63
Waypoint [Name] 
(Only with an active cursor on a waypoint)
Waypoint [Name] allows you to view the Waypoints submenu for the waypoint
under your cursor.
To view the Waypoint [Name] Submenu:
1.  Use the 4-WAY Cursor Control key to move the cursor onto an existing
waypoint and press the MENU key once, or use Cursor to Waypoint to
select a waypoint from the saved waypoints list.
2.  Highlight Waypoint [Name] on the Navigation X-Press™ Menu.
3. Press the RIGHT Cursor key to view the Waypoints submenu.
NOTE: See Navigation Menu Tab for more Waypoints information.
The Waypoint Submenu contains the following menu options:
Edit allows you to edit the Name, Position (Latitude and Longitude), and select
the Icon that will be used to represent the waypoint in the Chart and Combo
Views.
Delete allows you to delete a waypoint from the saved waypoints list.
Target allows  you  to  apply  a  target  to  a  waypoint  selected  from  the  saved
waypoints list.
Grid allows you to apply a trolling grid to a waypoint selected from the saved
waypoints list.
Waypoint Submenu
Navigation X-Press™ Menu

64
Cursor to Waypoint 
(Chart or Combo View only)
Cursor  to  Waypoint allows  you  to  quickly  move  the  cursor  to  any  saved
waypoint so that you can locate it or edit it. 
NOTE: This X-Press™ Menu option only appears if you have saved waypoints.
To move the cursor to a saved waypoint:
1.  Highlight Cursor to Waypoint on the Navigation X-Press™ Menu.
2.  Press the RIGHT Cursor key to initiate Cursor to Waypoint.
3.  Press the UP or DOWN Cursor keys to select a waypoint, then press the
RIGHT Cursor key to select the destination waypoint. 
Save Current Track
Save Current Track allows you to save the current
track being displayed. After the current track is saved, a new current track is
started.
NOTE: Save Current Track appears on the Navigation X-Press™ Menu after navigation
is stopped.
To Save Current Track:
1.  Highlight Save Current Track on the Navigation X-Press™ Menu.
2.  Press the RIGHT Cursor key to initiate saving the current track. 
3.  The Confirm dialog box will appear. To save the current track, press the
RIGHT Cursor key once more. To cancel saving the current track, press
the LEFT Cursor key. 
Navigation X-Press™ Menu

65
Clear Current Track
Clear  Current  Track allows  you  to  clear  the
current track being displayed and start a new track at the present position.
To Clear Current Track:
1.  Highlight Clear Current Track on the Navigation X-Press™ Menu.
2.  Press the RIGHT Cursor key to initiate clearing the current track. 
3.  The Confirm dialog box will appear. To clear the current track, press the
RIGHT Cursor key once more. To cancel clearing the current track, press
the LEFT Cursor key. 
Save Current Route 
(only when Navigating)
Save Current Route allows you to save the current route being displayed. This
menu option will only appear when you are currently navigating a route.
To Save Current Route:
1.  Highlight Save Current Route on the Navigation X-Press™ Menu.
2.  Press the RIGHT Cursor key to initiate saving the current route. 
3. The Confirm dialog box will appear. To save the current route, press the
RIGHT Cursor key once more. To cancel saving the current route, press
the LEFT Cursor key. 
Navigation X-Press™ Menu

66
Skip Next Waypoint 
(only when Navigating)
Skip Next Waypoint removes the next waypoint from the current route. This
menu option will only appear when you are currently navigating a route.
To Skip Next Waypoint:
1.  Highlight Skip Next Waypoint on the Navigation X-Press™ Menu.
2. Press the RIGHT Cursor key to initiate skipping the next waypoint. 
3. The Confirm dialog box will appear. To skip the next waypoint, press the
RIGHT  Cursor key  once  more. To  cancel  skipping  the  next  waypoint,
press the LEFT Cursor key. 
Cancel Navigation 
(only when Navigating)
Cancel Navigation discards the current route and exits Navigation Mode. This
menu option will only appear when you are currently navigating a route. This
will not delete a previously-saved route.
To Cancel Navigation:
1. Highlight Cancel Navigation on the Navigation X-Press™ Menu.
2. Press the RIGHT Cursor key to initiate canceling navigation. 
3. The  Confirm  dialog  box  will  appear.  To  cancel  navigation,  press  the
RIGHT Cursor key once more. To avoid canceling navigation, press the
LEFT Cursor key. 
Navigation X-Press™ Menu

67
Remove Target 
(only if a Target is Active)
Remove Target removes the waypoint target from the display. This menu option
will only appear when a target has already been applied to a waypoint.
NOTE: See Introduction to Navigation: Add a Waypoint Target or Trolling Grid for
more information.
To Remove a Target:
1.  Highlight Remove Target on the Navigation X-Press™ Menu.
2.  Press the RIGHT Cursor key to remove the target. 
Remove Grid 
(only if a Grid is Active)
Remove Grid removes the waypoint grid from the display. This menu option will
only appear when a grid has already been applied to a waypoint.
NOTE: See Introduction to Navigation: Add a Waypoint Target or Trolling Grid for
more information.
To Remove a Grid:
1. Highlight Remove Grid on the Navigation X-Press™ Menu.
2. Press the RIGHT Cursor key to remove the grid. 
Sonar Window                               
(Combo View only)
Sonar Window sets the size of the Sonar Window in the Combo View. Sonar
Window can only be accessed from the Combo View.
To Set the Size of the Sonar Window in the Combo View:
1.  Highlight Sonar Window on the Navigation X-Press™ Menu.
2.  Press  the  LEFT or RIGHT Cursor keys to  adjust  the  size  of  the  sonar
window. (Wide, Medium, Narrow, Default = Medium) 
Navigation X-Press™ Menu

68
Waypoint [Name] 
(Most recently-created waypoint)
Waypoint  [Name] allows  you  to  view  the  waypoints submenu  for  the  most
recently created waypoint. 
NOTE: You must have pressed the MARK key at least once since you last powered up
the Fishfinder for this menu option to appear.
To view the Waypoint [Name] Submenu:
1.  Use the 4-WAY Cursor Control key to move the cursor to a position on
the screen, and press the MARK key once to save a waypoint.
2. Highlight Waypoint[Name] on the Navigation X-Press™ Menu.
3.  Press the RIGHT Cursor key to view the Waypoints submenu.
NOTE: See Navigation Menu Tab for more Waypoints information.
The Waypoint Submenu contains the following menu options:
Edit allows you to edit the Name, Position (Latitude and Longitude) and select
the Icon that will be used to represent the waypoint in the Chart and Combo
Views.
Delete allows you to delete a waypoint from the saved waypoints list.
Go  To  allows  you  to  select  a  waypoint  and  start  navigation  toward  that
waypoint, or add that waypoint to the end of the current route.
Target  allows  you  to  apply  a  target  to  a  waypoint  selected  from  the  saved
waypoints list.
Grid allows you to apply a trolling grid to a waypoint selected from the saved
waypoints list.
Waypoint [Name] Submenu
Navigation X-Press™ Menu

69
Alarms Menu Tab
From  any  view,  press  the  MENU  key  twice  to
access the Main Menu. The Alarms tab will be
the default selection.
NOTE: When an alarm is triggered, you can silence it
by pressing any key. The alarm will be silenced, and
will not be triggered again until a new instance of the
alarm condition is detected. 
NOTE: Menu options can  be expanded or  simplified
by setting the User Mode to Advanced or Normal. See
Main Menu: User Mode for details.
Alarms Menu
Alarms Menu Tab

70
Depth Alarm
Depth  Alarm sounds  when  the  depth  becomes
equal to or less than the menu setting. 
To change the Depth Alarm setting:
1.  Highlight Depth Alarm on the Alarms main menu.
2. Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Depth  Alarm
setting. (OFF, 1 to 100 feet, or 0.5 to 30 meters [International Models
only], Default = OFF) 
Fish ID Alarm
Fish  ID  Alarm sounds  when  the  Fishfinder
detects  fish  that  correspond  to  the  alarm  setting.  Fish  ID  Alarm  will  only
sound if Fish ID+™ is on. 
To change the Fish ID Alarm setting:
1.  Highlight Fish ID Alarm on the Alarms main menu.
2.  Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Fish  ID  Alarm
setting. (Off, All, Large/Medium, Large, Default = Off)
Large
Large/Medium
All 
Off
For example, if you've set the Fish ID Alarm to sound for Large fish only, the
Fish ID alarm will sound when a large-sized fish is detected.
Alarms Menu Tab

71
Low Battery Alarm
Low  Battery  Alarm sounds  when  the  input
battery voltage is equal to or less than the menu setting. The battery alarm will
only sound for the battery that is connected to the Fishfinder. The Low Battery
Alarm should be  set  to warn you when the  battery voltage  drops below the
safety margin that you have determined. 
To change the Low Battery Alarm setting:
1. Highlight Low Battery Alarm on the Alarms main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Low Battery Alarm
setting. (Off, 8.5V - 13.5V, Default = Off)
Temp. Alarm
Temp. Alarm sounds when the water temperature
detected by the Fishfinder reaches the Temp. Alarm setting, which is either set in
degrees Fahrenheit or Celsius [International Models only]. 
To change the Temp. Alarm setting:
1.  Highlight Temp. Alarm on the Alarms main menu.
2.  Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Temp.  Alarm
setting. (Off, 33-120 [Fahrenheit], 0-50 [Celsius], Default = Off)
For example, if the Temp. Alarm is set to 58 degrees Fahrenheit, and the water
temperature falls from 60 degrees to 58 degrees, the Temp. Alarm will sound.
Similarly, if the water temperature rises from 56 degrees to 58 degrees, the Temp.
Alarm will also sound.
For instance, if you are running a trolling motor (battery operated), you would
want to set the Low Battery Alarm to sound before the battery voltage drops
too low for it to be used to start your main, gasoline-powered engine.
Alarms Menu Tab

72
Off Course Alarm
Off Course Alarm allows you to set how far the
boat  is  allowed  to  move  off  course  before  the  Off  Course  Alarm  will  sound
during navigation. 
To change the Off Course Alarm setting:
1.  Highlight Off Course Alarm on the Alarms main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Off Course Alarm
setting. (Off, 25 to 3000 feet, 10 to 1000 meters [International Models
only], Default = 300 ft, 100 m)
Arrival Alarm 
Arrival  Alarm  sounds  when  the  boat  has  either
exceeded the distance to the destination waypoint, or has entered the Arrival
Alarm Circle, based on the menu setting when navigating. Arrival Alarm allows
you to set how close the boat must be to the destination waypoint before the
Arrival Alarm will sound. 
To change the Arrival Alarm setting:
1.  Highlight Arrival Alarm on the Alarms main menu.
2.  Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Arrival  Alarm
setting. (Off, 25 to 3000 feet, 10 to 1000 meters [International Models
only], Default = 150 ft, 50 m)
Off Course
Limits
Arrival Alarm
Circle
Alarms Menu Tab

73
Drift Alarm 
Drift Alarm allows you to set the size of a perimeter
around the boat’s  anchored position. If the anchored boat drifts  outside of that
perimeter, the Drift Alarm will sound. 
To change the Drift Alarm setting:
1. Highlight Drift Alarm on the Alarms main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Drift Alarm setting.
(Off, 25 to 3000 feet, 10 to 1000 meters [International Models only],
Default = Off)
Drift Alarm Perimeter
Drift
Alarm
Circle
Alarms Menu Tab

74
Alarm Tone
Alarm Tone selects the pitch of the alarm sound.
A brief  tone will be produced as you adjust the  Alarm Tone so that you can
select the tone that you can hear best. 
To change the Alarm Tone setting:
1.  Highlight Alarm Tone on the Alarms main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Alarm Tone setting.
(High, Medium, Low, Default = Medium)
Alarms Menu Tab

75
Sonar Menu Tab
Press the MENU key twice to access the Main
Menu and then press the RIGHT Cursor key to
select the Sonar tab.
NOTE: Menu options can  be expanded or  simplified
by setting the User Mode to Advanced or Normal. See
Main Menu: User Mode for details. 
Sonar Menu
Sonar Menu Tab

76
Fish ID+™
Fish  ID+™ uses  advanced  signal  processing  to
interpret  sonar  returns  and  will  display  a  Fish  Symbol  when  very  selective
requirements  are met. When  a  fish  is detected,  a  fish  icon  and  its depth  are
displayed above the return that has been classified as being a fish. Three different
fish size icons represent the intensity of the sonar return and provide an indicator
of relative fish size. 
DualBeam  sonar  models  represent  targets  detected  in  the  200  kHz  narrow
beam as Orange Fish Symbols and targets detected in the 83 kHz wide beam
as Blue Fish Symbols. 
When Fish ID+™ is turned off, the Fishfinder shows only the raw sonar returns
on  the  display.  These  returns  will  often  result  in  “arches“  forming  on  the
display,  indicating  potential  targets.  Due  to  the  transducer  beam  angle,  the
distance  to  a  fish  decreases  as  the  fish  moves  into  the  beam,  and  then
increases as it moves out again, creating a Fish Arch when this distance change
is shown on the display. Boat speed, chart speed, and the position of the fish
within the sonar beam greatly affect the shape of the arch. 
To turn Fish ID+™ on or off:
1.  Highlight Fish ID+ on the Sonar main menu.
2. Press the LEFT or RIGHT Cursor keys to turn the Fish ID+™ setting On or
Off. (Off, On, Default = On) 
Transducer Cone and Fish Arches
200 kHz, Narrow Beam 
Orange Fish Symbols
83 kHz, Wide Beam 
Blue Fish Symbols 
Sonar Menu Tab

77
Fish ID Sensitivity
Fish  ID  Sensitivity adjusts  the  threshold  of  the 
Fish  ID+™ detection  algorithms.  Selecting  a  higher  setting  allows  weaker
returns to be displayed as fish. This is useful for identifying smaller fish species
or  baitfish.  Selecting  a  lower  setting  displays  fewer  fish  from  weak  sonar
returns. This is helpful when seeking larger species of fish. 
Fish ID Sensitivity is used in conjunction with Fish ID+™. Fish ID+™ must be
On for Fish ID Sensitivity to affect the ability of the Fishfinder to identify sonar
returns as fish.
To change the Fish ID Sensitivity setting:
1.  Highlight Fish ID Sensitivity on the Sonar main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Fish ID Sensitivity
setting. (Low = 1, High = 10, Default = 5)
Real Time Sonar (RTS™) Window   
RTS Window™sets the RTS Window™to either
Wide or Narrow, or turns it off in the Sonar View. The RTS Window™always
updates at the fastest rate possible and only displays returns that are within the
transducer beam. See What’s on the Sonar Display for more information.
To change the RTS Window™ setting:
1.  Highlight RTS Window on the Sonar main menu.
2. Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  RTS  Window™
setting. (Wide, Narrow, Off, Default = Narrow)
RTS Window™(Wide) RTS Window™(Narrow) RTS Window™(Off)
Sonar Menu Tab

78
Bottom View
Bottom  View selects  the  method  used  to
represent bottom and structure on the display. 
Structure ID® represents weak returns in blue and strong returns in red.  
WhiteLine™highlights the strongest sonar returns in white resulting in a distinctive
outline. This has the benefit of clearly defining the bottom on the display.
See What’s on the Sonar Display: Bottom Presentation for more information.
To adjust the Bottom View:
1.  Highlight Bottom View on the Sonar main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Bottom View setting.
(Structure ID®, WhiteLine™, Default = Structure ID®)
Zoom Width
Zoom  Width adjusts  the  width  of  the  Zoom
window on the Sonar Zoom View. 
To change the Zoom Width Setting:
1. Highlight Zoom Width on the Sonar main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Zoom Width setting.
(Narrow, Medium, Wide, Default = Wide) 
Sonar Menu Tab

79
Depth Lines 
(Advanced)
Depth Lines divide  the display into four equal sections  which are separated 
by three horizontal depth lines. The depth of each line is displayed along the
depth scale. You can turn Depth Lines On or Off. The Depth Lines menu option
is  available  when  User  Mode  is  set  to  Advanced  (see  Main  Menu: 
User Mode). 
To change the Depth Lines setting:
1.  Make  sure the  User  Mode  is  set  to  Advanced, then highlight Depth
Lines on the Sonar main menu.
2.  Press the LEFT or RIGHT Cursor keys to turn the Depth Lines setting On
or Off. (Off, On, Default = Off)
Depth Lines
Depth Lines
Sonar Menu Tab

80
Surface Clutter  
(Advanced)
Surface Clutter adjusts the filter that removes surface clutter noise caused by
algae  and  aeration.  The  lower  the  setting,  the  less  surface  clutter  will  be
displayed. The Surface Clutter menu option is available when User Mode is set
to Advanced (see Main Menu: User Mode).
To change the Surface Clutter setting:
1.  Make sure the User Mode is set to Advanced, then highlight Surface
Clutter on the Sonar main menu.
2. Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Surface  Clutter
setting. (Low = 1 to High = 10, Default = 5)
Surface
Clutter
Surface Clutter
Sonar Menu Tab

81
Noise Filter 
(Advanced)
Noise Filter adjusts the sonar Noise Filter to limit interference on the display
from sources such as your boat engine, turbulence, or other sonar devices. The
Noise Filter menu option is available when User Mode is set to Advanced (see
Main Menu: User Mode). 
NOTE:  The Off setting removes all filtering. Low, Medium, and High1, High2, High3
settings add progressive filtering of the sonar returns. High1, High2, and High3 are
useful when there is excessive trolling motor noise, but in some deep water situations,
the High settings may actually hinder your unit’s ability to find the bottom.
To change the Noise Filter setting:
1.  Make  sure  the  User  Mode  is  set  to  Advanced,  then  highlight  Noise
Filter on the Sonar main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Noise Filter setting.
(Off, Low, Medium, High1, High2, High3, Default = Low)
Max Depth 
(Advanced) 
Max Depth controls the maximum depth of operation. When Max Depth is set
to  Auto,  the  Fishfinder  will  acquire  bottom  readings  as  needed  (within  the
capacity of the unit). When Max Depth is set to match your fishing maximum
depth, your Fishfinder will not attempt to acquire sonar data below that depth,
so more detail will be shown on the screen. 
NOTE: If the bottom is deeper than the Max Depth setting, the digital depth readout
will flash, indicating that the Fishfinder cannot locate the bottom. 
NOTE: The Max Depth menu option is available when User Mode is set to Advanced
(see Main Menu: User Mode). 
To change the Max Depth setting:
1. Make  sure  the  User  Mode  is  set  to  Advanced,  then  highlight  Max
Depth on the Sonar main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Max Depth setting.
(AUTO, 10 to 1000 feet, 3 to 330 meters [International Models only],
Default = AUTO) 
Sonar Menu Tab

82
Water Type 
(Advanced) 
Water  Type configures  your  unit  for operation  in  fresh or salt water.  In  salt
water, you can also choose the shallow or deep setting. The Water Type menu
option is available when User Mode is set to Advanced (see Main Menu: User
Mode). 
To change the Water Type setting:
1. Make sure  the  User  Mode  is  set  to  Advanced, then highlight Water
Type on the Sonar main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Water Type setting.
(Fresh, Salt (shallow), Salt (deep), Default = Fresh)  
NOTE: Make sure that the Water Type is set accurately, especially in salt water,
as this affects the accuracy of deep water depth readings. In salt water,  what
would be considered a large fish might be 2 to 10 times bigger than a large fish in
fresh water (depending on the type of fish you are seeking).  The salt water setting
allows for a greater range in fish size adjustment to account for this difference. 
Sonar Menu Tab

83
Navigation Menu Tab
Press  the  MENU  key  twice  to  access  the  Main
Menu, then press the RIGHT Cursor key to select
the Navigation tab.
NOTE:  Menu  options  will  vary  depending  on  system
settings, such as whether you are currently navigating.
NOTE: Menu  options  can be expanded or  simplified by
setting the User Mode to Advanced or Normal. See Main
Menu: User Mode for details. 
Navigation Menu Tab
Navigation Menu Tab

84
Current Track
Current  Track allows  you  to  view  the  Current
Track submenu. 
To view the Current Track Submenu:
1.  Highlight Current Track on the Navigation main menu.
2. Press the RIGHT Cursor key to view the Current Track submenu. 
The Current Track Submenu contains the following menu options:
Save allows you to save the current track.
Clear allows you to clear the current track.
Appearance  allows  you  to  change  the  style  and  color  of  the  current  track.
(Breadcrumb Trail, Dashed Line, Solid Line or Wide Line, and if a line, the color of
the line). 
Saved Tracks
Saved Tracks allows you view the Saved
Tracks submenu. 
To view the Saved Tracks Submenu:
1.  Highlight Saved Tracks on the Navigation main menu.
2. Press the RIGHT Cursor key to view the Saved Tracks submenu. 
The Saved Tracks Submenu contains the following menu options:
Edit allows you to select a saved track and change its Name, Visibility, Style
and  Color.  Select  Edit  and  press  the  RIGHT  Cursor  key to  display  the  saved
tracks list. Select a track to edit and press the RIGHT Cursor key. When the Edit
Track dialog box appears, use the 4-WAY Cursor Control key to move between
fields and make changes to the following categories:
Saved Tracks Submenu
Current Track Submenu
Navigation Menu Tab

85
Name: Use the 4-WAY Cursor Control key to change the name of the
saved  track.  Press  the  LEFT  or  RIGHT  Cursor  keys  to  move  between
name  fields,  and  press  the  UP  or  DOWN  Cursor  keys  to  change  the
letter  or  number  of  each  field.  All  upper  and  lower  case  letters  are
available, as well as digits 0-9 and some punctuation characters. 
Visibility: Press  the  UP  or  DOWN  Cursor  keys  to  select  Hidden  or
Visible.
Style: Press  the  UP  or  DOWN  Cursor  keys  to  choose  the  track  style
(appearance).
Color: If the track style you’ve chosen is a line style, the color field will
appear. Press the UP or DOWN Cursor keys to choose a color or shade.  
NOTE: You can exit these fields with the LEFT or RIGHT Cursor keys or by pressing the
EXIT key. Select Save to confirm your changes. 
Delete allows you to delete a track from the saved tracks list. Select Delete and
press the RIGHT Cursor key to display the saved tracks list. Select the track you
want to delete and press the RIGHT Cursor key. To delete the track, press the
RIGHT  Cursor  key  once  more.  To  cancel  deleting  the  track,  press  the  LEFT
Cursor key. 
Default sets the default appearance of your tracks. Select Default and press the
RIGHT Cursor key to display the Default Track dialog box. Use the 4-WAY Cursor
Control key to move between fields and change the settings for Visibility, Style
and Color.
Navigation Menu Tab

86
Waypoints
Waypoints allows  you  to  view  the
Waypoints submenu.
To view the Waypoints Submenu:
1.  Highlight Waypoints on the Navigation main menu.
2. Press the RIGHT Cursor key to view the Waypoints submenu. 
The Waypoints Submenu contains the following menu options:
Create allows you to create a new waypoint and edit it immediately. The current
boat position will be used as the default, but you can set the coordinates to any
valid position. The icon used to represent the waypoint in the Chart and Combo
Views can also be changed. Press the RIGHT Cursor key to create a waypoint
and make changes to the following settings:
Name: Press the LEFT or RIGHT  Cursor keys  to  move between  name
fields, and press the UP or DOWN Cursor keys to change the letter or
number of each field. All upper and lower case letters are available, as
well as digits 0-9 and some punctuation characters. 
Latitude  &  Longitude: Press the LEFT  or  RIGHT  Cursor keys to move
between latitude or longitude fields, and press the UP or DOWN Cursor
keys to change the coordinates of each field.
Icon: Select the Icon field and use the Up or Down Cursor keys to scroll
through a variety of icons to assign to your waypoint. 
NOTE: You  can  exit these  fields  by  pressing  the  LEFT  or RIGHT  Cursor keys  or  by
pressing the EXIT key. Select Save to confirm your changes. 
Edit allows  you  to  choose  from  the  saved waypoints  list,  and  then  edit  the
Name  and  Position  (Latitude  and  Longitude),  as  well  as  assign  an  Icon  to
represent the waypoint in the Chart and Combo Views. Select Edit, and press
the RIGHT Cursor key to display the saved waypoints list. Use the UP or DOWN
Cursor keys to choose a waypoint from the list, and press the RIGHT Cursor key
to display the Edit Waypoint Dialog box. Refer to the details above to change
waypoint settings. 
Waypoints Submenu
Navigation Menu Tab

87
Delete allows you to delete a waypoint from the saved waypoints list. Select
Delete, and press the RIGHT Cursor key to display the saved waypoints list. Use
the UP or DOWN Cursor keys to choose a waypoint, and press the RIGHT Cursor
key.  The  Confirm  dialog  box  will  appear.  To  delete  the  waypoint,  press  the
RIGHT Cursor key once more. To cancel deleting the waypoint, press the LEFT
Cursor key.
Cursor To allows you to move the cursor quickly to a waypoint from the saved
waypoints  list. Select Cursor  To,  and  press the  Right  Cursor key to view  the
saved waypoints list. Use the UP or DOWN Cursor keys to choose a waypoint
from the list, and press the Right Cursor key again to initiate the cursor to that
waypoint. 
Go  To allows  you  to  select  a  waypoint  and  start  navigation  toward  that
waypoint or add that waypoint to the end of the current route. Select Go To, and
press the Right Cursor key to view the saved waypoints list, and use the UP or
DOWN Cursor keys to choose a waypoint from the list. Press the Right Cursor
key again to initiate navigation. 
Target allows  you  to  apply  a  target  to  a  waypoint  selected  from  the  saved
waypoints list. Select Target, and press the Right Cursor key to view the saved
waypoints list. Use the UP or DOWN Cursor keys to choose a waypoint from the
list. Press the Right Cursor key to apply a target to the waypoint you choose. 
Grid allows you to apply a trolling grid to a waypoint selected from the saved
waypoints list. Select  Grid, and  press  the Right  Cursor  key to view  the saved
waypoints list. Use the UP or DOWN Cursor keys to choose a waypoint from the
list. Press the Right Cursor key to apply a trolling grid to the waypoint you choose. 
NOTE: Only one waypoint can have either a target or a grid applied to it at one time. If
you apply a target or a grid to a new waypoint, the original waypoint will lose its target
or grid.
NOTE: The spacing of the rings on the waypoint target and the spacing of the gridlines
on the trolling grid is the same as the length of the scale bar on the left edge of the
display. Zooming in or out will decrease or increase the spacing, respectively.
Navigation Menu Tab

88
Routes
Routes allows  you  to  view  the  Routes
submenu. 
To view the Routes Submenu:
1.  Highlight Routes on the Navigation main menu.
2.  Press the RIGHT Cursor key to view the Routes submenu. 
The Routes Submenu contains the following menu options:
Create allows you to create a new route from an empty route and add saved
waypoints to it immediately. Press the RIGHT Cursor key to access the Create
Route dialog box and make adjustments to the following settings: 
Name: Press the LEFT or RIGHT  Cursor keys  to  move between  name
fields, and press the UP or DOWN Cursor keys to change the letter or
number of each field. All upper and lower case letters are available, as
well as digits 0-9 and some punctuation characters. 
Waypoints: Press  the  UP  or  DOWN  Cursor  keys  to  highlight  saved
waypoints, and press the RIGHT Cursor key to add them to the In Route
list. 
In Route: Highlight a waypoint in the In Route list, and press the RIGHT
Cursor  key  to  access  the  Waypoint  In  Route  submenu.  From  this
submenu, you can move the waypoint up or down in the route order or
delete it from the list. 
NOTE: You can exit these fields by pressing the LEFT Cursor key or by pressing the EXIT
key. Select Save to confirm your changes. 
Edit allows you to select a saved route and change its name and the waypoints
in it. Select Edit, and press the RIGHT Cursor key to display the saved routes
list. Use the UP or DOWN Cursor keys to choose a route from the list, and press
the RIGHT Cursor key to display the Edit Route dialog box. Refer to the details
above to change route settings.
Routes Submenu
Navigation Menu Tab

89
Delete allows you to delete a route from the saved routes list. Select Delete,
and press the RIGHT Cursor key to display the saved routes list. Use the UP or
DOWN Cursor keys to choose a  route,  and  press the  RIGHT  Cursor  key.  The
Confirm dialog box will appear. To delete the route, press the RIGHT Cursor key
once more. To cancel deleting the route, press the LEFT Cursor key.
Travel allows you to choose a route from the saved routes list and use it as your
current route. Routes can be traveled in either the forward or reverse direction.
Select Travel, and press the RIGHT Cursor key to display the saved routes list.
Press the RIGHT  or LEFT Cursor keys  to set the Direction you want to  travel.
Then, use the UP or DOWN Cursor keys to choose a route, and press the RIGHT
Cursor key to select it. Navigation will begin immediately.
Info provides information about the route you choose from the saved routes list,
including the distance and bearing from each waypoint to the next. Select Info,
and press the RIGHT Cursor key to display the saved routes list. Use the UP or
DOWN Cursor keys to choose a route, and press the RIGHT Cursor key to view
information about that route. 
Chart Orientation 
Chart  Orientation allows  you  to  select  whether
the Chart and Combo Views should be drawn North-Up or Course-Up. 
To change the Chart Orientation setting:
1.  Highlight Chart Orientation on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Chart Orientation
setting. (North-Up, Course-Up, Default = North-Up) 
NOTE: The Chart Orientation setting does not apply to the Bird’s Eye View.  
Navigation Menu Tab

90
Chart Detail Level
Chart Detail Level allows you to select how much
chart detail you want displayed on the Navigation Views. 
•Basic shows land areas, ports, obstructions and restricted areas. 
•Navigation shows navaids, landmarks, ferryways and navigation routes
in addition to the Basic information. 
•Underwater shows depth contours, fishing areas, underwater wrecks,
tides and currents in addition to the Basic and Navigation information. 
•All shows roads, buildings, railways, and other notations in addition to
the Basic, Navigation, and Underwater information.
To change the Chart Detail Level setting:
1.  Highlight Chart Detail Level on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Chart Detail Level
setting. (Basic, Navigation, Underwater, All, Default = All)
NOTE: Some chart details are only available with optional-purchase MMC/SD cards. 
Navigation Menu Tab

91
Map Borders
Map Borders allows you to display or hide  map
borders. The dotted lines of a Map Border indicate an area which contains a
different map.
To change the Map Borders setting:
1. Highlight Map Borders on the Navigation main menu.
2. Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Map  Borders
setting. (Hidden, MMC/SD Only, All Visible, Default = MMC/SD Only)
Lat/Lon Grid
Lat/Lon Grid allows you to display or hide a grid
showing latitude and longitude lines. 
To change the Lat/Lon Grid setting:
1.  Highlight Lat/Lon Grid on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Lat/Lon Grid setting.
(Hidden, Visible, Default = Hidden)
Map Borders
Map
Borders
Navigation Menu Tab

92
Spot Soundings
Spot Soundings allows you to display or hide spot
soundings, which are depth measurements shown on the chart. 
NOTE: Spot Soundings are only available with optional-purchase MMC/SD cards. 
To change the Spot Soundings setting:
1.  Highlight Spot Soundings on the Navigation main menu.
2. Press the  LEFT  or  RIGHT  Cursor  keys to  change  the  Spot  Soundings
setting. (Hidden, Visible, Default = Hidden)
Shaded Depth
Shaded  Depth allows  you  to  change  the  depth
used for shading on the chart views.
To change the Shaded Depth setting:
1. Highlight Shaded Depth on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Shaded Depth setting.
(Off,  1  to  180  Feet,  or  1  to  60  Meters  [International  Units  only], 
Default = 15 ft, 5 m)
Chart Select
Chart Select allows you to choose which chart to
use if you have built-in charts or a map card. If you select Auto, you unit will
select a chart automatically.
To activate or de-activate Chart Select:
1. Highlight Chart Select on the Navigation main menu.
2.  Press  the  LEFT or  RIGHT  Cursor  keys  to  select  which  chart  to  use
(Default = Auto) 
Navigation Menu Tab

93
North Reference
North  Reference allows  you  to  have  bearings
displayed with one of two orientations: True North or Magnetic North.  
To change the North Reference setting:
1.  Highlight North Reference on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the North Reference
setting. (True, Magnetic, Default = True) 
Waypoint Decluttering
(Advanced)
Waypoint Decluttering allows you to set the declutter feature On or Off. When
two or more waypoints overlap, or are displayed close together on a Chart view,
the screen will automatically declutter—waypoint names will shorten and the
waypoint icons will change into small blue icons. The Waypoint Decluttering
menu option is available when User Mode is set to Advanced (see Main Menu:
User Mode).
To change the Waypoint Decluttering setting:
1.  Make sure the User Mode is set to Advanced, then highlight Waypoint
Decluttering on the Navigation main menu.
2. Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Waypoint
Decluttering setting. (On, Off, Default = On) 
Navigation Menu Tab

94
Grid Rotation
Grid Rotation allows you to set the orientation of
the trolling grid in degrees, where a setting of 0° displays a standard North, South,
East, West alignment. See Navigation Menu Tab: Waypoints for information on
how to set a Grid. 
NOTE:  This  feature  may  appear  as  either  Trolling  Grid  Rotation  or  Grid  Rotation,
depending on your model.
To change the Grid Rotation setting:
1.  Highlight Grid Rotation on the Navigation main menu.
2. Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Grid  Rotation
setting. (0° to 89°, Default = 0°) 
Trackpoint Interval
Trackpoint Interval allows you to select the time
period between trackpoints. The current track can only contain up to 20,000
trackpoints, so longer time periods cause the track to extend back further in
time, but will be less detailed.
NOTE:  Trackpoint  Interval  works  in  conjunction  with  Track  Min  Distance.  Both
conditions must be met before a trackpoint is added to the current track.
To change the Trackpoint Interval setting:
1.  Highlight Trackpoint Interval on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Trackpoint Interval
setting. (1 second, 5 seconds, 10 seconds, 15 seconds, 30 seconds or
60 seconds, Default = 1 second) 
NOTE:  During  slow  travel  or  drift,  setting  both  Trackpoint  Interval  and  Track  Min
Distance to small values will allow you to increase the track resolution. 
Navigation Menu Tab

95
Track Min Distance  
(Advanced)
Track  Min  Distance  allows  you  to  set  a  minimum  distance of  travel  before  a
trackpoint is added to the track. The Track Min Distance menu option is available
when User Mode is set to Advanced (see Main Menu: User Mode). 
NOTE:  Track  Min  Distance  works  in  conjunction  with  Trackpoint  Interval.  Both
conditions must be met before a trackpoint is added to the current track.
To change the Track Minimum Distance setting:
1.  Make sure the User Mode is set to Advanced, then highlight Track Min
Distance on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Track Min Distance
setting. (1 to 300 feet or 1 to 100 meters [International Units only],
Default = 16 ft, 5 m)
NOTE:  During  slow  travel  or  drift,  setting  both  Trackpoint  Interval  and  Track  Min
Distance to small values will allow you to increase the track resolution. 
Map Datum 
(Advanced)
Map  Datum allows  you  to  change  the  map  coordinate  system  used  by  the
Fishfinder  to  match  those  of  a  paper  map.  The Map  Datum  menu  option  is
available when User Mode is set to Advanced (see Main Menu: User Mode). 
To change the Map Datum setting:
1.  Make  sure  the  User  Mode  is  set  to  Advanced,  then  highlight  Map
Datum on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Map Datum setting.
(Default = WGS 84) 
Navigation Menu Tab

96
Set Simulation Position 
(Advanced)
Set Simulation Position allows you to set the position of the boat used in the
Simulator.  The  Set  Simulation  Position  menu  option  is  available  when  User
Mode is set to Advanced (see Main Menu: User Mode). 
To set the Simulation Position:
1.  Press any arrow on the 4-WAY Cursor Control key to activate the cursor
and move it to the coordinates where you want start the simulation.
NOTE: The cursor must be active in order for this procedure to work.
2. Make  sure  the  User  Mode  is  set  to  Advanced,  then  highlight  Set
Simulation Position on the Navigation main menu.
3. Press the RIGHT Cursor key to change the Simulation Position setting. The
Confirm dialog box will appear. To confirm the setting, press the RIGHT
Cursor key once more. To cancel the setting, press the LEFT Cursor key.
NOTE: If the cursor was not active before you began this procedure, an error message
will appear. Exit the menu, set the cursor, then try again.
Navigation Menu Tab

97
Set Map Offset 
(Advanced)
Set Map Offset allows you to change the map offset used by your Fishfinder.
The  Set  Map  Offset  menu  option  is  available  when  User  Mode  is  set  to
Advanced (see Main Menu: User Mode). 
NOTE: The Map Offset will be applied to all maps and not just the map that requires
the correction. The Map Offset should be cleared if a different map is to be used.
To change the Map Offset setting:
1.  Press the 4-WAY Cursor Control key to activate the cursor and move it
to the location where the Map Offset will be applied.
NOTE: The cursor must be active in order for this procedure to work.
2.  Make sure the User Mode is set to Advanced, then highlight Set Map
Offset on the Navigation main menu.
3. Press the RIGHT Cursor key to set the Map Offset. The Confirm dialog
box  will  appear. To  confirm  the  setting,  press  the  RIGHT  Cursor  key
once more. To cancel the setting, press the LEFT Cursor key.
NOTE: If the cursor was not active before you began this procedure, an error message
will appear. Exit the menu, set the cursor, then try again.
Course Projection Line 
Course Projection Line allows you to display or hide
an arrow extending from the bow of the boat that projects your current course, and
shows where the boat will go if you continue on your present course. 
To change the Course Project Line setting:
1.  Highlight Course Projection Line on the Navigation main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Course Projection
Line setting. (Hidden, Visible, Default = Visible)
Navigation Menu Tab

98
Clear Map Offset 
(Advanced)
Clear Map  Offset allows you to  clear the Map Offset. The Clear Map Offset
menu option is available when User Mode is set to Advanced (see Main Menu:
User Mode) and a Map Offset is currently active.
To Clear Map Offset:
1.  Make sure the User Mode is set to Advanced, then highlight Clear Map
Offset on the Navigation main menu.
2. Press the RIGHT Cursor key to clear the Map Offset.
Export All Nav Data
Export All Nav Data allows you to export all saved
Tracks, Waypoints, and Routes to an MMC/SD card.  
To Export All Navigation Data:
1. Make sure that an optional-purchase MMC/SD card is installed in the
slot, then highlight Export All Nav Data on the Navigation main menu.
2. Press the RIGHT Cursor key to export all navigation data. The Confirm
dialog box will appear. To confirm export, press the RIGHT Cursor key
once more. To cancel export, press the LEFT Cursor key. 
NOTE: If no MMC card is installed, an error message will be displayed. Insert the MMC
card and try again.
Navigation Menu Tab

99
Delete All Nav Data 
(Advanced)
Delete  All  Nav  Data allows  you  to  delete  all  saved  Tracks,  Waypoints,  and
Routes. The Delete All Nav Data menu option is available when User Mode is
set to Advanced (see Main Menu: User Mode). 
This menu option should be used with caution!
To Delete All Navigation Data:
1. Make sure the User Mode is set to Advanced, then highlight Delete All
Nav Data on the Navigation main menu.
2. Press the RIGHT Cursor key to delete all navigation data. The Confirm
dialog box will appear. To delete all navigation data, press the RIGHT
Cursor key once more. To cancel deleting all navigation data, press the
LEFT Cursor key. 
Navigation Menu Tab

100
Setup Menu Tab
From any view, press the MENU key twice to access
the  tabbed  Main  Menu,  then  press  the  RIGHT
Cursor key until the Setup tab is selected.
NOTE: Menu  options  will  vary  depending  on  which
accessories are attached to the unit.
NOTE: Menu  options  can  be  expanded  or  simplified  by
setting the User Mode to Advanced or Normal. See Main
Menu: User Mode for details. 
Setup Menu Tab
Setup Menu Tab

101
Units - Depth 
Units  -  Depth selects  the  units  of  measure  for  all
depth-related readouts. 
To change the Units - Depth setting:
1. Highlight Units - Depth on the Setup main menu.
2. Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Units  -  Depth
setting.  (Domestic  Models:  Feet,  Fathoms;  International  Models:
Meters; Default = Feet/Meters) 
Units - Temp 
(International only)
Units - Temp selects the units of measure for all temperature-related readouts.
International Models only. 
To change the Units - Temp setting:
1.  Highlight Units - Temp on the Setup main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Units - Temp setting.
(Celsius, Fahrenheit; Default = Celsius)
Units - Distance  
Units - Distance selects the units of measure for all
distance-related  readouts,  and  will  appear  in  the  menu  if  a  Temp/Speed
Accessory is connected and the paddlewheel has moved at least once, or if the
GPS Receiver is connected.
To change the Units - Distance setting:
1.  Highlight Units - Distance on the Setup main menu.
2. Press the LEFT or RIGHT Cursor keys to change the Units - Distance setting.
(Domestic Models: Statute Miles, Nautical Miles, Default = Statute Miles;
International  Models:  Meters/Kilometers,  Meters/Nautical  Miles,
Feet/Statute Miles, Feet/Nautical Miles, Default = Meters/Kilometers) 
Setup Menu Tab

102
Units - Speed
Units - Speed selects the units of measure for speed-
related readouts, and will  appear in  the menu  if a Temp/Speed  Accessory is
connected and the paddlewheel has moved at least once, or if the GPS Receiver
is connected. 
To change the Units - Speed setting:
1.  Highlight Units - Speed on the Setup main menu.
2.  Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Units  -  Speed
setting.  (Domestic  Models:  mph,  kts;  International  Models:  kph;
Default = mph/kph) 
User Mode
User  Mode sets  the  menu  system  to  Normal  or
Advanced. When set to Normal (default setting), the basic set of menu options
are  shown  in  the  menu  system.  When  set  to  Advanced,  additional  menu
options  are  added  to  the  menu  system.  See  Main  Menu:  User  Mode for
details.
To change the User Mode setting:
1.  Highlight User Mode on the Setup main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the User Mode setting.
(Normal, Advanced, Default = Normal)
Language
(International only) 
Language selects the display language for menus. International Models only. 
To change the Language setting:
1.  Highlight Language on the Setup main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Language setting.
(Default = English)
Setup Menu Tab

103
Triplog Reset
Triplog  Reset resets  the  Triplog  to  zero,  and  will
appear  in  the  menu  if  a  Temp/Speed  Accessory  is
connected and the paddlewheel has moved at least once, or if the GPS Receiver
is connected. 
The Triplog provides the following information: timer for elapsed time, distance
traveled since last reset, and average speed. 
NOTE: See Setup Menu Tab: Select Readouts (Advanced) to find out how to display
Triplog information on the screen. 
To Reset Triplog:
1. Highlight Reset Triplog on the Setup main menu.
2. Press the RIGHT Cursor key to initiate Triplog Reset.
3. The  Confirm  dialog  box  will  appear.  To  reset  the  Triplog,  press  the
RIGHT Cursor key once more. To cancel Reset Triplog, press the LEFT
Cursor key. 
Restore Defaults
Restore Defaults resets ALL menu settings to their
factory defaults. 
Use this menu choice with caution!
To Restore Defaults:
1. Highlight Restore Defaults on the Setup main menu.
2. Press the RIGHT Cursor key to initiate restoring defaults.
3. The Confirm  dialog  box  will  appear.  To  reset  the  defaults,  press  the
RIGHT  Cursor  key  once  more.  To  cancel  Restore  Defaults,  press  the
LEFT Cursor key. 
Setup Menu Tab

104
Select Readouts 
(Advanced, Sonar View only)        
Select Readouts sets individual digital readouts
on  the  Sonar  View.  This  Advanced  feature
allows you to select what data will be displayed
in  each  of  6  fixed-position  data  windows
arranged around  the left and bottom edges  of
the Sonar View screen, or whether a particular
window will be turned off, displaying nothing in
that area. This  menu  option  is  available when
User Mode is set to Advanced (see Main Menu:
User Mode).
Data  windows  can  display  readouts  from
supported accessories such as GPS Receiver or
Temp/Speed. Each data window can be empty
or  contain  one  of  the  following  information
categories:
• Course • Time + Date
• Navigation • Triplog
• Position • Voltage
• Speed
• Temperature
To change Select Readouts:
1.  Make  sure the User  Mode  is  set  to  Advanced, then highlight Select
Readouts on the Setup main menu.
2.  Press the RIGHT Cursor key to access the Select Readouts submenu.
3. Press the UP or DOWN Cursor keys to select a Readout position, then
press the RIGHT or LEFT Cursor keys to choose what will be displayed in
that position. To hide the data window, select Off. (Course, Navigation,
Off, Position, Speed, Temperature, Time+Date, Triplog, Voltage)
Select Readouts
The readout
position on
the screen
is shown in
the Select
Readouts
Window.
Setup Menu Tab

105
Depth Offset 
(Advanced) 
Depth Offset will adjust the digital depth readout to indicate depth from the
waterline  or  boat's  keel.  Enter  a  positive  vertical  measurement  from  the
transducer  to  the  waterline  to  read  the  depth  from  the  waterline.  Enter  a
negative vertical measurement from the transducer to keel to read the depth
from  the  keel.  This  menu  option  is  available when  the  User  Mode  is  set  to
Advanced (see Main Menu: User Mode).
To change the Depth Offset setting:
1.  Make  sure the  User  Mode  is  set  to  Advanced, then highlight Depth
Offset on the Setup main menu.
2.  Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Depth  Offset
setting. (-10.0 to +10.0 feet or -3 to 3 meters [International Models
only], Default = 0)
NOTE: The availability of the digital readout information corresponds with the view
selected, the accessory attached, and whether or not you are navigating.  
Default Sonar View Customized Sonar View
Setup Menu Tab

106
Temp. Offset 
(Advanced, with Temp/Speed only)
Temp. Offset will adjust the temperature readout by the amount entered, and
will  appear  in  the  menu  if  a  Temp/Speed  Accessory  is  connected  and  the
paddlewheel has moved at least once. This menu option is available when the
User Mode is set to Advanced (see Main Menu: User Mode).
To change the Temp. Offset setting:
1.  Make  sure  the  User  Mode  is  set  to  Advanced, then highlight  Temp.
Offset on the Setup main menu.
2.  Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Temp.  Offset
setting. (-10.0 to +10.0 degrees, Default = 0)
Speed Calibration 
(Advanced, with Temp/Speed only) 
Speed  Calibration will adjust the speed  readout  by the  percentage  entered,
and will appear in the menu if a Temp/Speed Accessory is connected and the
paddlewheel  has  moved  at  least  once,  and  when  the  User  Mode  is  set  to
Advanced (see Main Menu: User Mode).
To change the Speed Calibration setting:
1.  Make  sure the  User  Mode  is  set to Advanced,  then highlight Speed
Calibration on the Setup main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Speed Calibration
setting. (-20% to +20%, Default = 0%)
Setup Menu Tab

107
Local Time Zone 
(Advanced) 
Local Time Zone selects your time zone in reference to the time reported by the
GPS receiver when Time+Date is selected as a Digital Readout on the Sonar
View (see Setup Menu Tab: Select Readouts). This menu option is available
when the User Mode is set to Advanced (see Main Menu: User Mode).
To change the Local Time Zone:
1.  Make sure the User Mode is set to Advanced, then highlight Local Time
Zone on the Setup main menu.
2.  Press the LEFT or RIGHT  Cursor keys to change the Local Time Zone
(Default = EST [UTC-5] - Eastern Standard Time).
Daylight Saving Time 
(Advanced)
Daylight Saving Time adjusts  the  time  display  to  account  for local Daylight
Saving Time when Time+Date is selected  as a  Digital Readout  on the  Sonar
View (see Setup Menu Tab: Select Readouts). 
Selecting On adds one  hour  to  the  time display adjusted  for your  local time
zone. Selecting Off leaves the time display as adjusted for your local time zone.
This menu  option  is  available  when  the  User  Mode  is  set  to  Advanced  (see
Main Menu: User Mode).
To change the Daylight Saving Time setting:
1.  Make sure the User Mode is set to Advanced, then highlight Daylight
Saving Time on the Setup main menu.
2.  Press the LEFT or RIGHT Cursor keys to turn Daylight Saving Time On
or Off. (Off, On, Default = Off)
Setup Menu Tab

108
Position Format 
(Advanced)
Position  Format  selects  the  format  of  the  latitude  and  longitude  position
display. This menu option is available when the User Mode is set to Advanced
(see Main Menu: User Mode).
To change the Position Format setting:
1.  Make sure the User Mode is set to Advanced, then highlight Position
Format on the Setup main menu.
2.  Press the LEFT  or  RIGHT Cursor  keys to change  the  Position  Format.
(dd.ddddd°, dd°mm.mmm', or dd°mm'ss", Default = dd°mm.mmm')
Time Format 
(Advanced, International only)
Time Format changes the time format used by the unit. This menu option is
available  when  the  User  Mode  is  set  to  Advanced  (see  Main  Menu:  User
Mode). International Models only. 
Time Format selects a 12 hour or 24 hour format for the time of day displayed
when  Time  +  Date is selected as a Digital Readout  on  the  Sonar  View (see
Setup Menu Tab: Select Readouts). 
To change the Time Format:
1.  Make  sure  the  User  Mode  is  set  to  Advanced,  then  highlight  Time
Format on the Setup main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Time Format. (12
hour, 24 hour, Default = 12 hour)
Setup Menu Tab

109
Date Format 
(Advanced, International only)
Date Format changes the date format used by the unit. This  menu option is
available  in  International  Models  only  and  when  the  User  Mode  is  set  to
Advanced (see Main Menu: User Mode). 
Date Format selects the format for the date display when Time + Date is selected
as a Digital Readout on the Sonar View (see Setup Menu Tab: Select Readouts). 
To change the Date Format:
1.  Make  sure  the  User  Mode  is  set  to  Advanced,  then  highlight  Date
Format on the Setup main menu.
2.  Press  the  LEFT  or  RIGHT  Cursor  keys  to  change  the  Date  Format.
(mm/dd/yy, dd.mm.yy or yy.mm.dd, Default = mm/dd/yy)
NMEA Output 
(Advanced) 
NMEA Output turns the NMEA* output on or off. This menu option is available
when the User Mode is set to Advanced (see Main Menu: User Mode). 
NMEA Output should be turned On if you connect the NMEA Output wires of
the  GPS  Receiver  cable  to  another  NMEA-compatible  device,  such  as  an
autopilot.
*NMEA  0183  is  a  National  Marine  Electronics  Association  standard  for  data
communication.
The following NMEA sentences are output when NMEA Output is turned On:
DPT- Depth
MTW - Water Temperature
GLL - Lat/Lon Position
GGA - GPS Fix Data
RMC - Recommended Minimum Specific GNSS Data
VTG - Course Over Ground and Ground Speed
ZDA - Time and Date
Setup Menu Tab

110
When  navigating,  the  following  NMEA  sentences  are  also  output  when
NMEA Output is turned On:
APB - Autopilot Sentence B
BWR - Bearing and Distance to Waypoint
RMB - Recommended Minimum Navigation Info
To turn NMEA Output on or off:
1.  Make sure the User  Mode is set to Advanced, then  highlight NMEA
Output on the Setup main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the NMEA Output to On
or Off. (Off, On, Default = Off)
Sonar
Sonar deactivates  Sonar  and  removes  the  Sonar
Views from the view rotation. 
To turn Sonar on or off:
1.  Highlight Sonar on the Setup main menu.
2.  Press the LEFT or RIGHT Cursor keys to change the Sonar to On or Off.
(Off, On, Default = On)
Setup Menu Tab

111
Views Menu Tab
From  any  view,  press  the  MENU  key  twice  to
access  the  tabbed  Main  Menu,  then  press  the
RIGHT Cursor key until the Views tab is selected. 
This  menu  tab  allows  you  to  set  the  available
views  to  either  hidden  or  visible  in  the  view
rotation. The view will be removed from the view
rotation if it is set to Hidden and will be displayed
in the view rotation if it is set to Visible. 
NOTE: See Views for more information.
To Hide or Show a view:
1. Press  the  UP  or  DOWN  Cursor  keys  to
select a View from the Views main menu.
2. Press the  LEFT or RIGHT Cursor keys to
change  the  status  of  the  view  from
Hidden to Visible or vice versa.
Views Menu
Views Menu Tab

112
Troubleshooting
Before contacting the Humminbird® Customer Resource Center, please read the
following section. Taking the time to review these troubleshooting guidelines
may allow you to solve a performance problem yourself, and therefore avoid
sending your unit back for repair.
Fishfinder Doesn’t Power Up
If your Fishfinder doesn’t power up, use the Installation Guide that also comes
with it for specific confirmation details, making sure that:
• The power cable is properly connected to the Fishfinder control head.
• The power cable is wired correctly, with red to positive battery terminal
and black to negative terminal or ground.
• The fuse is operational.
• The battery voltage of the power connector is at least 10 Volts.
Correct  any known problems, including  removing  corrosion  from  the  battery
terminals or wiring, or actually replacing the battery if necessary.
Fishfinder Defaults to Simulator with a Transducer Attached
A  connected  and  functioning  transducer  will  cause  the  newly-started
Fishfinder to go into Normal operating mode automatically. If, when you power
up  the  Fishfinder,  it  goes  into  Simulator  mode  automatically,  even though a
transducer  is  already  connected,  this  means  that  the  control  head  is  not
detecting the transducer. Perform the following troubleshooting tasks:
• Using the Installation Guide that also comes with your Fishfinder, check
to  make  sure  that  the  transducer  cable  is  securely  connected  to  the
Fishfinder. Reconnect if necessary, and power up the Fishfinder again
to see if this fixes the problem. 
• Replace the non-functioning transducer with a known good transducer
if available and power up the control head again.
• Check  the  transducer  cable.  Replace  the  transducer  if  the  cable  is
damaged or corroded.
Troubleshooting

113
Display Problems
There are several main conditions or sources of possible interference that may
cause  problems with  the  quality  of  the  information displayed on the control
head. Look in the following table for some symptoms of display problems and
possible solutions:
Problem Possible Cause   
The control head loses
power at high speeds.
When the boat moves
at higher speeds, the
bottom disappears or
suddenly weakens, or
the display contains
gaps.
There are no fish
detected, even when
you know they are in
the water under the
boat, or sonar readings
seem weak or faulty.
If the power output of your boat’s engine is unregulated,
the  control  head  may  be  protecting  itself  using  its 
over-voltage  protection  feature.  Make  sure  the  input
voltage does not exceed 20 Volts.
The transducer position may need to be adjusted. A mix of
air  and  water  flowing  around  the  transducer  (cavitation)
may  be interfering with  the interpretation  of  sonar  data.
See your Installation Guide for suggestions on adjusting the
transducer position.
Electrical noise from the boat’s engine may be interfering
with sonar reception. See Finding the Cause of Noise for
more information. 
Sonar  readings  may  be  affected  if  the  transducer  is  not
positioned correctly (i.e. mounted at an angle, not straight
down), or there  is some kind of mechanical interference,
either because it is mounted inside a hull that is too thick
for  proper  sonar  transmission,  the  bond  between  the
transducer  and  the  hull  is  not  airtight,  or  because  the
transducer is dirty. Check with your Installation Guide for
guidance on re-positioning the transducer, and make sure
the transducer is clean.
Low battery voltage may be affecting the power of signal
transmission.
Electrical noise from the boat’s engine may be interfering
with sonar reception. See Finding the Cause of Noise for
more information.
Troubleshooting

114
Finding the Cause of Noise
Electrical noise usually affects the display with many black dots at high speeds,
and high sensitivity readings. One or more of the following sources can cause
noise or interference:
Possible Source of Noise Isolation  
Other electronic devices
The boat’s engine
Cavitation from the boat’s
propeller
Turn off any nearby electronic devices to see
if the problem goes away, then turn them on
one at a time to see if the noise re-appears.
To determine whether  the boat’s engine is the
source  of the noise,  increase  the  RPMs  while
the  boat  is  in  neutral  and  stationary  to see if
the  noise  increases  proportionately;  if  noise
appears  when  you  rev  the  engine,  the
problem  could  be  the  spark  plugs,  alternator,
or  tachometer wiring. Replace  the  spark plugs
with  resistor  plugs,  install  an  alternator  filter,
or  route  the  control  head  power  and
transducer  cables  away  from  the  engine
wiring.
Turbulence  created by  the propeller  can cause
noise;  make  sure  the  transducer  is  mounted 
at least 15” (38 cm) from the propeller, and that
the  water flows smoothly  over  the  face of the
transducer at all times.
Troubleshooting

115
500 Series™ Fishfinder Accessories
Accessories customize the Humminbird® Fishfinder to your needs and enable
you to stay on the edge of new technology. When an accessory is connected to
the  Humminbird®  Fishfinder,  additional  menus  and  readouts  are  added
automatically to the Main Menu System. Accessories available today that are
supported by your Humminbird® include:
Temperature/Speed: Simply  plugs  into  the  Humminbird®  control  head  and
provides  real  time  speed  and  temperature  readouts,  as  well  as  a  valuable
Triplog function.
NOTE: If an external Temperature/Speed (TS-W) or Temperature (TG-W) accessory is
connected AND a transducer with temperature built in is connected at the same time,
the TS-W or TG-W accessory will override the temperature built into the transducer. 
Be sure to check out our web site www.humminbird.com for additional new
and exciting accessories to grow your Humminbird® Fishfinder!
NOTE: Each  accessory  requires  a  separate  purchase.  You  can  visit  our  web  site 
at  www.humminbird.com or  contact  our  Customer  Resource  Center  at 
1-800-633-1468 for additional details. 
500 Series™ Fishfinder Accessories

116
Specifications
Depth Capability. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1000 ft (330 m) 
Power Output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  300 Watts (RMS) 
2400 Watts (Peak to Peak)   
Operating Frequency. . . . . . . . . . . . . . . . . .  200 kHz and 83 kHz DualBeam
Area of Coverage . . . . . . . . . . . . . . . . . . DualBeam: 60° @ -10 dB in 83 kHz
20° @ -10 dB in 200 kHz
Target Separation . . . . . . . . . . . . . . . . . . . . . . . . . .  2 1/2 Inches (63.5 mm)
Power Requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  10-20 VDC
LCD Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 587ci: 320 V x 240 H
597ci: 640 V x 480 H
Transducer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  XNT 9 20 T
Transducer Cable Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 ft (6 m)
NOTE: Humminbird® verifies maximum stated depth in saltwater conditions, but actual
depth performance may vary due to transducer installation, water type, thermal layers,
bottom composition and slope.
NOTE: Product specifications and features are subject to change without notice.
Specifications

117
Glossary
Sonar Terms:
Alarm,  Depth:  Depth  Alarm  is  a  user-controllable, audible  alert  that  sounds
when depth is less than or equal to the setting.
Alarm,  Temperature: Temperature  Alarm  is  a  user-controllable, audible  alert
that sounds when the water surface temperature equals the setting.
Backlight: Backlight is a user-controllable illumination for the LCD for night and
low light use. 
Beam  (Sonar  Beam): A  sonar  beam  is  the  wide,  cone-shaped  projection  of
sound waves formed as sound travels underwater. See Cone Angle.
Big Digits View: Big Digits View is a Humminbird® feature that displays the sonar
graph and enlarged digital readouts for easy reading from a distance. This is a
great tool when monitoring the digital depth is important - such as with higher
boat  speeds, or  when  viewing the unit  from  a  distance. When speed  input  is
available, the Big Digits View also shows the TripLog. See TripLog. 
Bottom Black: Bottom Black is a Humminbird® feature that “fills in“ the area of
the  display  below  the  bottom  contour.  Bottom  Black  is  preferred  by  some
anglers because of its high contrast and easy readability, even though it can
obscure bottom hardness information.
Bottom Contour: Bottom Contour is the profile of the bottom graphed to the
display as the depth changes.
Bottom  Hardness:  Bottom  Hardness  is  the  density  (or  composition)  of  the
bottom, which can often be determined by interpreting the main sonar return.
Varying levels of hardness can be determined by interpreting the “thickness“ of
the  sonar  return.  Hard  returns  appear  thin  and  black,  softer  returns  appear
thicker and less black. It is important to note that a sonar return from a sloping
bottom can have the appearance of a softer bottom.
Cavitation: Cavitation  is  the  effect  of  air  bubbles  created  as  the  propeller
rotates and the boat moves through the water.
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Chart Speed: Chart Speed is a user-controllable feature that sets the speed at
which  sonar  information moves  across  the  display.  A  faster  setting  displays
sonar information from more pings and shows more detail, but the information
moves quickly  across  the  display:  a  slower  setting  permits  viewing  of  more
sonar history, but does not display as much detail. The best setting is often the
user’s personal choice.
Cone Angle: The cone angle is the angular measurement of the sonar beam at
a specific dB down point (i.e. -10 dB). See dB Down Point.
Customizable  Digital  Readouts:  Customizable  Digital  Readouts  is  a
Humminbird®  feature  that  permits  the  user  to  select  the  specific  digital
information  that  appears  in  the  main  Sonar  view  (i.e.  Speed,  Temperature,
Barometric Pressure, TripLog, etc.)
Dead Zone: The dead zone is the area of the sonar beam that receives the sonar
signal after the main bottom return. Fish and other objects close to the bottom
that fall within the dead zone will probably not be visible in the sonar beam.
Precision sonar  beams,  such  as  the  Humminbird® 20° beam,  have a smaller
dead zone than wider sonar beams.
Decibel:  A  Decibel  is  the  measurement  for  sound  pressure  level,  or
“intensity”of the sonar return. See dB Down Point.
dB Down Point: The dB Down Point is the standard decibel level at which the
sonar cone angle is measured,  and  is  written as “@ -10 dB”  or  “@  -3  dB“.
Measurements at smaller down points (bigger negative numbers) indicate that
the less intensive sonar signals are being used for the measurement. 
Display, FSTN: FSTN is an acronym  for Film Super-Twist Nematic. FSTN is a
monochrome display technology  characterized by black, high-contrast pixels.
All monochrome fixed mount Humminbird® products use FSTN technology.
DualBeam PLUS™: DualBeam PLUS™ is a Humminbird® sonar configuration
that uses two sonar beams simultaneously, and combines the information from
both beams into one view by overlapping the data on-screen, or shows each
beam individually side by side, or permits each beam to be viewed individually
full screen.
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Feature  Memory:  Feature  Memory  is  a  Humminbird®  feature  that  retains  the
user’s menu settings in permanent memory. Settings are retained even when the
unit is powered off indefinitely.
Fish Arch: A Fish Arch is the apparent “arch“ that appears on the display when
any  object  moves  through  the  sonar  cone.  The  arch  results  from  a  gradual
decrease in distance to an object as it moves into the sonar cone. The distance to
an object changes due to the conical shape of the sonar beam, which causes the
distance to be greater at the edges of the beam than at the center of the beam.
When this distance change is graphed on the display, an arch appears.
Fish  ID+™: Fish  ID+™  is  a  Humminbird®  feature  that  uses  advanced  sonar
processing algorithms to determine if a detected object is likely to be a fish. When
the sonar signal from an  object meets  strict parameters, the unit draws a Fish
Symbol (or icon) and the digital depth of the target. On DualBeam and DualBeam
PLUS™  units,  fish  detected  in  the  narrow  center  beam  are  shown  as  shaded
symbols, and fish detected in the wider beam are shown as hollow symbols.
Fish Symbol: A Fish Symbol is the graphic that is displayed on the screen when
Fish ID+™determines that a sonar return is likely to be a fish. See Fish ID+™.
Freeze  Frame: Freeze  Frame  is  a  Humminbird®  feature  that  pauses  the  sonar
scrolling  so  that  the  image  on screen  can be  studied  with greater  detail.  See
Instant Image Update. 
Frequency:  Frequency  is  a  measure  of  the  number  of  sound  wave  cycles  per
second  of  a  sound  impulse  transmitted  underwater.    A  typical  frequency  for
fishfinders is 200 kHz, which offers a good balance of performance under many
conditions.  Lower  frequencies,  such  as  50  kHz,  are  capable  of  penetrating  to
greater depths, but with less resolution. Higher frequencies, such as 455 kHz, offer
greater  resolution,  but  are  limited  in  depth  performance.  Humminbird® uses  a
variety of frequencies that are optimized for specific applications.
Grayscale:  Grayscale  is  the  use  of  varying  shades  of  gray  to  represent  the
strength of the sonar signal on the display , and is a very intuitive method of
presenting  information.  Traditionally,  the  strongest  sonar  signals  are
represented  in  black,  and  progressively  weaker  signals  are  represented  in
progressively lighter shades of gray. 
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Grayscale, Inverse: Inverse Grayscale is a Humminbird® feature that reverses the
correlation  of  sonar  signal  strength  and  the  shade  of  gray  typically  used  to
represent  it.  The  strongest  sonar  signals  are  represented  by  “white“,  and
progressively  weaker signals  are represented  in progressively darker shades  of
gray.  While  somewhat  counter-intuitive,  this  method  makes  the  sonar  images
crisper, and has the  benefit of enhancing the apparent sensitivity because the
weaker signals appear bolder. Inverse grayscale works well in very clear water.
Debris-laden water often appears as a lot of clutter on the screen. 
Instant  Image  Update: Instant  Image  Update  is  a  Humminbird®  feature  that
updates all the sonar information on the display when Sensitivity and a variety of
sonar  settings  (Bottom  View,  Range,  etc.)  are  modified.  This  differs  from  the
traditional  functionality that only  updates  the new  sonar  information  collected
after the setting change. Instant Image Update permits more accurate fine-tuning
of the display because the user can see the results on the complete sonar graph.
When  combined  with  the  Freeze  Frame  feature,  the  user  can  adjust  and
understand the effects of many different sonar settings quickly and easily. 
Maximum Depth Menu: The Maximum Depth Menu is a Humminbird® feature
that optimizes performance based on the maximum operational depth set by the
user. Many Humminbird® units can operate across a very broad depth range (up
to 2500 feet) which causes the unit to “look“ up to that full depth under some
circumstances.  Due  to  the  speed  of  sound  in  water,  this  can  result  in  less
responsiveness because the unit has to wait for a longer period of time to receive
the sonar signal. When the Maximum Depth menu is set to a lower value, the unit
only looks up to the setting, which increases the responsiveness of the unit. This
is an important feature for anyone operating in shallower depths!
Noise: Noise is unintentional, external sound waves that interfere with the optimal
operation of sonar. Noise appears as random “dots“ on the display, and is caused
by a variety of sources. Electrical noise (from trolling motors, bilge pumps, VHF
radios)  typically  manifests  as  a  consistent  dot  pattern.  Electrical  noise  can  be
isolated by selectively turning on and off other electrical devices to determine the
source. Often re-routing the power cable, or connecting to an alternative power
supply (second battery) can help overcome electrical noise. Hydrodynamic noise
(from  propeller  and/or  hull  cavitation)  has  a  more  random  appearance  and  is
generally related to  boat  speed, so that faster  operation results  in  more  noise.
Hydrodynamic noise  can  be overcome  by  proper  transducer installation.  Many
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Humminbird® products have a Noise Filter menu setting that allows the user to
clear the screen of noise that is difficult to eliminate.
Pixels:  Pixels  are  the  “picture elements“, or small square blocks,  that  make 
up  the  image  on  the  LCD.  Measured  as  a  vertical  by  horizontal  number 
(i.e.  640V  x  320H),  this  key  specification  typically  indicates  the  quality  of
resolution. In fishfinders, the total resolution (vertical multiplied by horizontal)
is often less important than the “Vertical Pixel“ resolution. See Pixels, Vertical.
Pixels,  Vertical:  Vertical  Pixels  are  a  number  of  vertical  picture  elements  in  a
single column on an LCD display. A greater number of vertical pixels provide finer
resolution of targets detected by sonar. Essentially, a vertical distance (the depth),
when divided by a larger number, breaks that distance into smaller samples, each
representing a smaller area and thus providing more detail. In fishfinders, vertical
pixels are more critical than horizontal pixels because the horizontal axis of the
display represents time, or history. Sonar information on the horizontal axis can
vary  greatly, depending on  boat speed and the Chart  Speed setting.  A greater
number of horizontal pixels show  more sonar history that the boat has  passed
through.  On  many  models,  Humminbird®  provides  the  most  vertical  pixels  to
provide a better display resolution. See Chart Speed and Pixels.
Power  Output: Power output is  the  amount  of  sound  energy emitted  into  the
water by the sonar transmitter. Power output is measured using either RMS (Root
Mean Square)  or P-T-P  (Peak-to-Peak) measurement  systems.  Either  method is
acceptable, but it is important, when comparing power outputs, to make sure that
the  same  measurement  system  is  being  used  for  both  outputs,  because  P-T-P
numbers are 8 times higher than RMS numbers. Greater power output allows the
sonar signal to penetrate through weeds and thermoclines, reach deeper depths
and operate more effectively  in  noisy  environments, such as  when  the boat is
running at high speed. 
Pulse Width (Pulse Length): Pulse Width is the length of time that a sonar sound
burst  is  transmitted  into  the  water.  Shorter pulse  widths provide  better  target
separation, but cannot travel to great depths. Longer pulse widths provide better
depth  penetration,  but  result  in  poorer  target  separation.  Humminbird®  varies
pulse  width  based  on  depth  to  optimize  both  target  separation  and  depth
performance. See Target Separation.
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QuadraBeam  PLUS™:  QuadraBeam  PLUS™  is  a  Humminbird®  sonar
configuration  that  uses  four  sonar  beams  for  a  more  detailed  bottom  image.
QuadraBeam PLUS™ uses the DualBeam PLUS™ configuration for downlooking,
and also adds two additional beams to look to the left and right. The sonar beams
pointing to the left and right provide the ability to spot fish and structure over a
wide 90° area, and to identify on which side of the boat they are located. See
DualBeam PLUS™.
Quick  Disconnect  Mount:  The  Quick  Disconnect  Mounting  system  is  an
exclusive Humminbird® feature that permits the unit to be easily removed from
the  mounting  base  by  pressing  a  release  button,  and  re-installed  by  simply
snapping it back into place. All cable connections are made when installing, so
that no separate wiring connections are required. Additionally, the mount offers
90° tilt and 360° swivel capability to adjust the viewing angle of the unit as you
move about the boat.
Real Time Sonar: Real Time Sonar is a Humminbird® technology that delivers
ultra-fast sonar transmitter/receiver operation and results in a more detailed
instantaneous view of what is under the boat. The Real Time Sonar window
is a vertical band at the right side of the display that shows the instantaneous
sonar return from the transducer at a particular instant. The RTS Window™
menu option permits the user to adjust the window to show the full sonar
signal return, or just a narrower band that indicates intensity using grayscale.
Real  Time  Sonar  relies  on  very  fast  Sonar  Update  Rate  (Ping  Speed).  See
Sonar Update Rate.
Receiver: See Transmitter.
Second Return: The Second Return is a term that describes the appearance of
a  second  sonar  return  below  the  primary  sonar  return  (bottom  contour)  at
exactly twice the true depth. The second return is caused by the same sonar
energy bouncing  off  the  bottom  once,  rebounding  to  the  water  surface and
then traveling back down to the bottom to be reflected again. Second returns
are  more  common  in  shallow  water  and  over  hard  bottoms;  it  is  actually
possible  to  see  a  third  sonar  return  under  some  circumstances.  The  second
return provides useful information to help determine bottom hardness, as areas
with harder bottoms will generally create a second return. The second return
can be used as a guide to set Sensitivity when in shallower water.
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Sensitivity: Sensitivity is a user feature that adjusts the sensitivity of the sonar
system  to show  more  or less detail in the water.  Higher  sensitivities are  often
preferred, however, when the water contains debris (silt, storm debris, etc.) and it
can be difficult to pick out targets. Conversely, if sensitivity is set too low, relevant
targets may be missed. 
SONAR: SONAR  is  the  acronym  for  SOund  and  NAvigation  Ranging.  Sonar
technology uses precision sound bursts transmitted underwater to determine the
distance and other attributes of objects in the water. Distance can be determined
because the speed of sound in water is constant, and the time for the signal to
return is measured. Sound also travels very quickly underwater, making sonar a
responsive,  cost-effective  tool.  Sonar  is  the  basic  technology  behind  all
recreational and commercial fishfinding and depthfinding devices.
Sonar Echo Enhancement: Sonar Echo Enhancement is a Humminbird® feature that
describes the high degree  of sonar sensitivity  achieved through a combination of
transmitter/receiver and software algorithms. The result of Sonar Echo Enhancement
is to display virtually everything in the water that is of interest to the angler, including
bait fish, game fish, thermoclines, weed beds, subtle structure, and more.
Sonar Update Rate: Sonar Update Rate is the number of times per second that
the transmitter/receiver sends and receives sonar signals. A very fast sonar update
rate collects more information and provides a more detailed image of the bottom,
fish and structure. Many Humminbird® units operate at up to 40 times per second
when in single frequency operation. Due to the limitation of the speed of sound in
water, the update rate begins to slow as depth increases to deeper than 50 feet.
In very shallow water (less than 10 feet), however, update rates as much as 60
times per second can be achieved.
Speed: Speed is the rate at which the boat moves through the water. Boat speed
can be measured as Speed Over Ground or Speed Through Water. Speed Over
Ground is provided by GPS, and is the measurement of the boats progress across
a given distance. Speed Through Water is provided by a speed paddlewheel, and
is the measurement of the flow past the boat, which  may vary depending  on
current speed  and direction. Speed Through Water is most critical for anglers
using downriggers, as it impacts the running depth of the down riggers. Speed
Over  Ground  is  optimal  for  navigation,  as  accurate  destination  times  can  be
derived  from  this  measurement.  Humminbird®  products  allow  for  input  and
display of both sources.
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Structure: Structure is a general term for objects on the bottom that present a
discontinuity  and  are  a  likely  attractor  for  fish.  This  includes  bottom  contour
features (drop-offs, humps, and holes), standing structure (stumps, timbers, brush
piles)  and  a  wide  range  of  other  potential  objects  (sunken  boats,  reefs).
Humminbird® units excel at showing structure with great detail over a wider area
due to unique sonar configurations developed for the angler.
Structure  ID®: Structure  ID®  is  a  Humminbird®  feature  that  describes  the
traditional grayscale method of presenting sonar information. See Grayscale.
Surface  Clutter:  Surface  Clutter  is  a  phenomenon  where  sonar  returns  are
reflected off of tiny objects near the surface of the water, including algae and even
air bubbles. Typically, saltwater  environments have significantly  greater surface
clutter  than  freshwater  due  to  continuous  wind  and  wave  action  that  causes
aeration at the surface. The Surface Clutter menu provides manual control to bias
the default settings under extreme conditions.
Target Separation: Target Separation is the measurement of minimum distance that
a fishfinder needs to  be able to recognize two very close objects as two distinct
targets (i.e. two fish hanging very close, or a fish hanging very close to structure).
Humminbird® fishfinders provide a very good 2 1/2 inches of target separation in
shallower than 100 feet of depth.   Target separation decreases as depth increases
due to the need for longer Pulse Width to achieve greater depth. See Pulse Width.
Thermoclines: Thermoclines are water layer(s) of distinctly different temperatures
that  create  a  sonar  reflection  due  to  the  density  of  the  differing  water
temperatures. Typically a thermocline will appear as a continuous band across the
display at some distance above the bottom contour. Thermoclines are of interest
to anglers because fish will suspend above or below the thermocline as they seek
the optimum temperature and oxygen levels.
Time Variable Gain: Time Variable Gain is a processing step applied to the sonar
return to “normalize“ the data so that objects of equal size (i.e. fish) appear to be
the same size, even if they are separated by a good distance. Time Variable Gain
is a fundamental attribute of good sonar, but is often promoted as a feature. 
Total Screen Update®: A Humminbird® feature that refreshes and updates all the
sonar  information  on  the  display  when  a  range  change  occurs.  Without  Total
Screen Update®, only the most recent sonar information would be drawn to the
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new range, and the old sonar information would continue to scroll off the screen
at the old range.
Transducer: The transducer is part of the sonar system, which mounts on the
boat and is in contact with the water, that converts the electrical energy from
the  transmitter  into  sound  energy,  and  that    forms  the  sonar  beam  in  turn.
Internally,  the  transducer  consists  of  one  or  more  piezo  electric  disks  that
expand by very minute amounts to create the sound wave. This element also
works in reverse, converting the returned sound energy back into an electrical
signal that the receiver interprets. Transducers are available for many specific
mounting applications for the boat, such as a transom mount, trolling motor
mount,  etc.  Humminbird®  offers  many  sophisticated  transducers,  often  with
multiple  piezo  electric  elements  designed  to  form  specifically-shaped  sonar
beams, providing the angler with superior tools for finding and catching fish.
See Transmitter and SONAR.
Transmitter: The transmitter and receiver are matched parts of the sonar system
that  send  (transmit)  and  listen  to  (receive)  the  sonar  signals,  and  work  in
conjunction with the transducer. Humminbird® transmitters have an extremely fast
cycling design that can send signals up to 60 times per second, as well as produce
the varying levels of  power output needed for different depths  and conditions.
Additionally, the transmitter has the capability to create very precise sonar pulses
needed  for  a  high  degree  of  target  separation.  Humminbird®  receivers  are
extremely  sensitive,  but  within  a  narrow  “bandwidth“  to  discriminate  against
noise  from  external  sources.  Additionally,  the  receiver  offers  a  wide  “dynamic
range“ which provides the ability to receive very strong signals alternating with
very  weak  signals,  without  the  strong  signal  overwhelming  the  weak  signal. 
See Transducer and Noise.
TripLog: TripLog is a Humminbird® feature that provides an on-screen counter for
Elapsed Time, Average Speed and Total Distance traveled, and requires a speed
input to activate the feature. TripLog appears on the Big Digits View, and can be
reset to zero through the TripLog menu. 
TrueArch®: TrueArch® is a Humminbird® feature that provides true fish arches, not
artificial  arches  or  symbols.  Humminbird®  units  are  capable  of  producing  fish
arches  due  to  the  wide  60°  sonar  beam  of  DualBeam  PLUS™,  an  extremely
sensitive sonar receiver. See Fish Arch.
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Viewing Angle: Viewing Angle is an attribute of an LCD that characterizes visibility
of the display when viewing from off the central access, such as when standing
to  the  side  of  the  fishfinder.  Wider  viewing  angles  are  better  because  the
information remains visible even when viewing from the side.
WhiteLine™:  WhiteLine™is  a  Humminbird®  feature  that  highlights  the
strongest  sonar  return  on  the  display  using  a  very  light  gray  band.  This  is
preferred  by  some  anglers  who  have  grown  accustomed  to  the  feature  on
paper graph chart recorders.
WideSide®: WideSide® is a Humminbird® sonar configuration used in an optional
transducer.  WideSide®  uses  three  sonar  beams  pointing  to  the  left,  right  and
down. Beams  pointing  to the  left  and  right  are  effective  for spotting fish  and
structure near the surface or on the bank. The downlooking beam provides depth
information directly below the boat.
X-Press™  Menu: X-Press™  Menus  are  a  Humminbird®  feature  that  make  the
most commonly-used menu selections available with one press of the MENU key.
Items  that appear on  the X-Press™  Menu are  related to the current view, and
present the most logical options for that view. Sonar View X-Press™ menus will
differ  from Chart View  X-Press™  menus,  etc. X-Press™  menus  are  one  of  the
principal reasons that Humminbird® products are easier to use.
Zoom: Zoom is a feature that focuses in on a smaller area of the bottom to provide
enhanced resolution. With enhanced resolution, the angler can more easily see
fish hanging in structure or multiple fish hanging close together. Split screen zoom
divides the display into the full range view on the right, and the zoomed view on
the left. Humminbird® offers One-Touch® Zoom which allows the zoom feature to
be easily accessed from the regular sonar view with just one key press, eliminating
the need to use menus to access the feature. 
Zoom, Bottom Lock: Bottom Lock Zoom is a feature that focuses on a smaller area
just above  the  bottom  to  provide  enhanced resolution.  Unlike  regular  zoom,  it
continuously graphs the bottom at a constant point on the display regardless of
changes  in  depth.  This  “flattens“  out  the  bottom  contour,  but  is  effective  at
showing fish on or near the bottom, and is preferred by many saltwater anglers.
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GPS & Navigation Terms:
Acquisition  Time:  The  length  of  time  that  a  GPS  receiver  typically  takes  to
determine a position  from at least three  satellites.  Humminbird® GPS receivers
provide very fast acquisition times (under one minute), permitting users to get out
on the water faster.
Alarm, Arrival: The audible alert that sounds when the boat is equal to or less than
the alarm setting (25 feet – 3000 feet) from the location of the destination waypoint.
Alarm, Drift: Drift Alarm is an audible alert that sounds when the boat is equal to
or over the alarm setting (25 feet – 3000 feet) from the location where the alarm
was turned on.
Alarm, Off-Course: Off-Course Alarm is an audible alert that sounds when  the
boat’s distance from the intended Track, (Cross Track Error), is equal to or over the
alarm setting (25 feet – 3000 feet). See Track and Cross Track Error.
Altitude: Altitude measures height above sea level. Altitude is a measurement that
can be provided by GPS.
Bearing (BRG): Bearing is the direction to a destination waypoint measured in
degrees from North (i.e. 321°, where 000° is North, 090° East, 180° is South,
270° is West).
Chartplotter:  Chartplotter  describes  a  navigation  device  that  shows  Present
Position on a Map, along with Tracks, Waypoints, and Routes. All Chartplotters are
also  considered  Trackplotters.  All  Humminbird®  GPS  Combo  units  are
Chartplotters. See Trackplotter.
Cold Start: Cold Start refers to the procedure that a GPS receiver must perform
when it does not have historical information regarding its current location. This
procedure typically lasts for several minutes, and may be experienced upon first
power up of the receiver, or if the receiver has been moved a great distance.
Course Over Ground (COG): Course Over Ground is the current direction the boat
is traveling measured in degrees from North (i.e. 321°, where 000° is North, 090°
East,  180°  is South,  270°  is West). When  the  Course Over Ground is equal to
Bearing, the boat is said to be “On Course” and will arrive at the destination in the
most efficient manner. COG is often confused with Heading. See Heading.
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Cross Track Error (XTE): Cross Track Error is the straight-line distance of the boat
from the intended Track. XTE measures how far the boat is off course, and also
triggers the Off Course Alarm. See Track.
Differential GPS (DGPS): Differential GPS is a system to improve the position
accuracy  of  the  Department  of  Defense  GPS  through  the  use  of  secondary
“correction  signals”  broadcast  from  ground  stations  around the coastal United
States and on some inland waterways. These correction signals are provided by
the USCG and received by  an auxiliary  Differential Beacon Receiver (DBR)  that
connects to the GPS receiver. The advent of WAAS has largely negated the need
for the added expense of a DBR in the United States.
Distance To Go: Distance To Go  is the straight-line distance between Present
Position and the Destination  Waypoint. DTG and SOG (Speed Over Ground) are
used to calculate Time To Go. See Time to Go and Speed Over Ground.
Estimated  Position  Error  (EPE): Estimated  Position  Error  is  a  calculation  that
indicates  the  potential  position  inaccuracy  the  user  may  experience  due  to  a
variety of GPS factors which include satellite position in the sky, signal strength
and others factors.
Fix Type: Fix Type indicates whether the GPS receiver is providing 2D fix or 3D fix. A
2D fix requires only three satellites and provides only latitude and longitude. A 3D fix
requires four or more satellites, and provides latitude, longitude and altitude.
GPS: GPS  is an  acronym for Global Positioning  System. GPS  provides accurate
position (latitude, longitude, altitude) information virtually anywhere on the earth
through satellite  technology  and personal  receivers on  the ground. A  series of
geosynchronous satellites broadcast a unique signal toward the earth once per
second. A GPS receiver, such as that included with many Humminbird® products,
receives the signals from these satellites and is able to determine position based
on very slight differences in the time each signal is received and the receiver’s
knowledge of the location of each of the satellites.
Heading: Heading describes the direction the boat is pointing and is measured in
degrees (i.e. 321°, where 000° is North, 090° East, 180° is South, 270° is West).
Due to wind and waves, the boat is often traveling in a slightly different direction
than it  is heading, and  therefore  Heading is  often  confused  with  Course Over
Ground. See Course Over Ground.
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Map Datum: A Map Datum refers to a particular survey of the earth’s surface that
was referenced when creating a chart (i.e. WGS84). Since the earth is not flat, and
not  even consistently  round,  a  mathematical  model  must  be  used  to  translate
coordinates  from  the  sphere  of  the  earth  to  the  flat  surface  of  a  chart.  This
mathematical model is the Map Datum. Historically, many different Map Datums
have been used around the world to create maps; often a reference to the Map
Datum can be found in the legend of a paper map. It is important to select the
correct Map Datum setting in your fishfinder when comparing GPS position to a
paper chart to avoid slight position inaccuracies. Almost all electronic charts use
the WGS84 Map Datum and therefore, they do not require setting changes.
MMC: MMC is an acronym for Multi Media Card. An MMC is a postage stamp-
sized memory device used to store electronic data such a maps, waypoints, routes
and  other  information.  MMC  is  a  very  rugged  format  suitable  for  the  marine
environment, but it is not waterproof. The MMC is removable from Humminbird®
products, and  can be  used  in  a PC  that  is equipped  with an  appropriate  card
reader. MMC is the same format that many digital cameras use. See SD.
North, Magnetic: North is the principle reference point of the compass (i.e. North
is  000°).  Magnetic  North  relies  on the earth’s  magnetic  field  to align a metal
pointer  generally  towards  True  North.  However,  due  to  local  variations  in  the
earth’s magnetic field around the globe, the difference between True North and
Magnetic North can be greater than 10°. See True North.
North, True: North is the principle reference point of the compass (i.e. North is
000°). True North uses the axis of the rotation of the earth as the reference for
North and is constant for all points on the earth. Most GPS units default to True
North as the setting. The GPS heading may vary from the boat compass heading
because the compass uses Magnetic North. Humminbird® GPS units provide the
option of selecting True or Magnetic readouts by using the North Reference menu.
See Magnetic North.
Present  Position:  Present  Position  is  the  current  location  (latitude,  longitude)
determined by GPS. The Present Position is indicated on-screen by a directional
boat icon if the boat is moving, or a round symbol if the boat is stationary.
Route: A Route is series of waypoints linked together in a specific sequence to
define  a  navigation  path  between  two  points,  and  saved  in  the  fishfinder’s
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memory. Routes are often used when frequently traveling between two or more
locations  because  it  is  a  faster  and  more  accurate  method  than  repeatedly
selecting  individual  waypoints  each  time  one  travels  through  the  same  area.
Routes consist of a Start Waypoint, an End Waypoint, and a series of waypoints
in between. Users can begin navigation at the beginning, the end (to run the route
in reverse) or at any waypoint in between. See Waypoint.
SD:  SD  is  an  acronym  for  Secure  Digital.  An  SD  card  is  virtually  identical  in
function to an MMC; however, the speed at which information can be accessed is
generally faster, the storage capacity is generally larger, and the card has security
features which can be used to prevent extracting the data from the card. SD is the
same format that many digital cameras use. See MMC.
Selective Availability: Selective Availability (SA) is a GPS system “feature” that
can be implemented by the  U.S. Department of  Defense (DoD) to degrade the
accuracy of GPS positioning information. With SA active, the GPS is accurate to
within 100 meters 95% of the time. With SA inactive, the GPS is accurate to within
45 meters 95% of the time. Currently, SA is inactive and the consumer can enjoy
the greater precision GPS provides; however, the DoD reserves the right to activate
SA at any time.
Speed Over Ground (SOG): Speed Over Ground is the measurement of the boat’s
progress across a given distance, and is the speed measurement provided by GPS.
An alternate, Speed Through Water, is provided by a speed paddlewheel, and is
the measurement of the flow past the boat, which may vary depending on current
speed  and  direction.  Speed  Over  Ground  is  optimal  for  navigation  because
accurate destination times can be derived from this measurement. Humminbird®
products allow for input and display of both speed measurements.
Time To Go (TTG): Time To Go is the estimated time required to reach the destination
waypoint. TTG is calculated using the SOG and DTG. See SOG and DTG.
Track: A Track is a series of saved points that define the past path of the boat.
These Track Points are saved at regular time intervals. Tracks are a useful and quick
method to see where you’ve been, and an easy guide to follow to get you back to
the starting point. Generally, all GPS units have a limited number of Track Points
that can be saved before the unit runs out of memory and begins erasing the first
track points saved. Because of this, the user can adjust the Track Point Interval
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menu to increase the amount of time between when points are saved, and thus
extend the distance covered by a track. Tracks can also be permanently saved to
memory, and re-displayed at the user’s option.
Track  Line  (TRK): The  Track  Line  is  the  planned  line  of  travel  between  two
waypoints,  and  it  represents  the  most  efficient  path  between  the  two  points
because it is a straight line. The TRK is measured in degrees (i.e. 321°, where 000°
is  North,  090°  East,  180° is  South, 270°  is  West).  See Cross  Track  Error and
Course Over Ground.
Trackplotter: Trackplotter  describes  a  navigation  device  that  shows  Present
Position, along with Track, Waypoint, and Routes, but NO MAP in the background.
See Chartplotter.
Trolling  Grid:  Trolling  Grid  is  a  Humminbird®  feature  that  displays  a  precise
reference grid around a waypoint. This grid is used as a guide pattern for trolling
around a specific area to assure a more efficient and complete coverage of that
area. Trolling Grid resolution be changed by zooming in or out on the chart. The
Trolling Grid can also be rotated on the display to orient it for optimal boat course
for wave and wind conditions.
UTC: UTC is an acronym for Universal Time Constant. UTC is the “standard time”
used in navigation, and is the local time in Greenwich England. (UTC is equivalent
to  Greenwich  Mean  Time  (GMT)).  To  display  the  correct  Local  Time  in  a
Humminbird® GPS unit, the user must use the Local Time Zone menu and select
the time zone (i.e. EST, CST).
WAAS:  WAAS  is  an  acronym  for  Wide  Area  Augmentation  System.  WAAS  is
complementary  technology  to  GPS  that  provides  enhanced  accuracy  through
correction signals broadcast from Federal Aviation Administration WAAS satellites
stationed over the USA. These secondary signals are automatically received by the
standard  Humminbird®  GPS  Receiver.  With  WAAS  signal,  GPS  accuracy  is
improved to within 3 meters 95% of the time. Outside the United States, regional
governmental coalitions  have created similar systems such as EGNOS  (Europe)
and MSAS (Japan).
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Waypoint: A  Waypoint is  the  saved location  (latitude,  longitude)  of  a  point  of
interest that is stored in a GPS receiver’s memory. This can include a marker buoy,
dock, fishing hole or anywhere else the user may want to return to. Humminbird®
products  offer  the  ability to  name  and  assign  a  symbol  to  the  saved  location.
Depth, Date and Time of Day when the waypoint was created is also saved.
Waypoint  Target: Waypoint  Target  is  a  Humminbird®  feature  that  displays  a
precise “bull’s eye” around a selected waypoint. This bull’s eye is used to easily
monitor  boat  position  relative  to  a  waypoint,  and  is  useful  for  fishing  over
submerged structure. With Waypoint Targets, a quick look at the screen lets you
know how far off the waypoint the boat has drifted. 
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Contact Humminbird®
Contact the Humminbird® Customer Resource Center 
in any of the following ways:
By Telephone:
(Monday - Friday 8:00 a.m. to 4:30 p.m. Central Standard Time):
1-800-633-1468
By e-mail:
(typically we respond to your e-mail within three business days):
cservice@johnsonoutdoors.com
For direct shipping, our address is: 
Humminbird
Service Department
678 Humminbird Lane
Eufaula, AL 36027 USA