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GARMIN
TM
, G-chart
TM
, AutoLocate
TM
, TracBack
TM
and
PhaseTrac12
TM
are trademarks of GARMIN Corporation and
may only be used with permission. All rights
are reserved.
i
INTRODUCTION
Foreword
Help us better support you by completing our on-line registration
today! Have the serial number of your GPSMAP 230 handy and con-
nect to our website (www.garmin.com). Look for the Product
Registration link on the Home page.
Why should you register your GPSMAP 230?
• Notification of Product Updates
• Notification of New Products
• Lost or Stolen unit tracking
NOTE: If you have previously registered your GARMIN product pur-
chase using a mail-in registration card, we invite you to re-register
using our NEW on-line system. Many services provided by our new
product registration system are now being automated and re-register-
ing your purchase ensures you the best possible support from
GARMIN.
Software Version .4.03 or above
Internal Database Version 2.01
© Navionics Corporation
G-chart
TM
cartridge data is copyrighted by Navionics
Corporation and GARMIN Corporation and may
not be copied or used for any other purpose with-
out permission.
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