About This Manual - Garmin GPSMAP 188C Owner's Manual

I
NTRODUCTION
Thank you for choosing the Garmin
Sounder. Take a moment now to compare the contents of this
package with the packing list on the outside of the box. If any
pieces are missing, contact your Garmin dealer immediately.
Before you begin working with the GPSMAP 188/188C Sounder,
review the installation instructions listed in the Appendix. If
you have any question about installing your chartplotter, contact
Garmin Product Support or a professional installer.
The GPSMAP 188/188C Sounder Quick Reference Guide contains
helpful tips on using the unit and performing various navigation
tasks. It is a good idea to keep the Quick Reference Guide nearby
whenever you are operating your new GPSMAP 188/188C
Sounder.

About This Manual

To get the most out of your new navigation system, take time to
read this manual and learn the operating procedures for your unit in
detail. This manual is organized into the following sections.
The Introduction section contains the Table of Contents and
GPSMAP 188/188C Sounder care information.
GPSMAP 188/188C Sounder Owner's Manual
GPSMAP 188/188C
® ®
The Basic Operation section provides you with detailed
information and step-by-step directions for features such as using
the Find Menu, navigating a route, and using waypoints.
The Main Pages section provides detailed explanations about
each page in the GPSMAP 188/188C Sounder and step-by-step
directions on using the pages.
The Main Menu section provides detailed explanations about the
Main Menu and how to use it to configure your unit.
The Using Sonar section contains information on the sonar
capablities.
The Appendix contains installation instructions, specifications,
optional accessories, and maintenance information. You can also
find warranty and FCC information in the Appendix. Read the
Safety Information to learn how to install and use your Garmin
GPSMAP 188/188C Sounder safely and responsibly.
An Index is provided at the end of the manual for reference.
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NTRODUCTION BOUT HIS ANUAL
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