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Table of Contents
GR4 GPS Connection Kit 1
How GPS Works .................................................................................................................................................. 1
Connecting a GR4 GPS Receiver to the Matrix .......................................................................................... 2
GPS Receiver Installation 3
Stem Mount with 1” - 14 Thread .................................................................................................................... 4
Access Under Mounting Location.................................................................................................................. 5
No Access Under Mounting Location .......................................................................................................... 6
Finish Routing the Cable and Check Operation.......................................................................................... 6
Views 7
Bird's Eye View.................................................................................................................................................... 7
Track View............................................................................................................................................................ 8
Combo View........................................................................................................................................................ 9
View Orientation................................................................................................................................................ 9
Introduction to Navigation 10
Waypoints, Routes and Tracks...................................................................................................................... 10
Save, Edit or Delete a Waypoint.................................................................................................................... 11
Navigate to a Waypoint or Position ............................................................................................................ 12
Add a Waypoint Target or Trolling Grid...................................................................................................... 12
Save or Clear a Current Track ........................................................................................................................ 13
Edit, Delete or Hide Saved Tracks ................................................................................................................ 14
The Menu System 15
Start-Up Options Menu 17
Normal Operation ............................................................................................................................................ 17
Simulator .......................................................................................................................................................... 18
System Status .................................................................................................................................................. 18
PC Connect (with PC Connect Cable Only) ................................................................................................ 19
Sonar X-Press™ Menu (Sonar Views Only) 20
Mark.................................................................................................................................................................... 20
Navigation X-Press™ Menu (Navigation Views Only) 21
Mark .................................................................................................................................................................... 21
Zoom.................................................................................................................................................................... 21
Go To.................................................................................................................................................................... 22
Save Current Track .......................................................................................................................................... 22
Clear Current Track .......................................................................................................................................... 22
Skip Next Waypoint (Only When Navigating).......................................................................................... 23
Cancel Navigation (Only When Navigating) ............................................................................................ 23
Remove Target (Only If Target is Active) .................................................................................................. 23
Remove Grid (Only If Grid is Active) .......................................................................................................... 24
Sonar Window (Combo View Only)............................................................................................................ 24
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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® accessory is designed for trouble-free use in even the harshest marine
environment. In the unlikely event that your Humminbird® accessory 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 accessory. 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 1-334-687-0503 or visit our website 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. Handling and/or opening this unit
may result in exposure to lead, in the form of solder.
WARNING! This product contains lead, a chemical known to the state of California to cause cancer,
birth defects and other reproductive harm.
Humminbird®, HumminbirdPC
TM
, X-Press
TM
Menu, Structure ID®, SmartCast
TM
and WeatherSense
TM
are
trademarked by or registered trademarks of Techsonic Industries, Inc.
© 2004 Techsonic Industries, Inc., Eufaula AL, USA. All rights reserved.
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