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v190-01182-01 Rev. A
Garmin GNC 255A/255B Pilot’s Guide
Product Registration and Support
Help us better support you by completing your online registration today!
Have the serial number of your product handy and connect to the Garmin
web site (www.garmin.com or https://fly.garmin.com/fly-garmin). Look for the
Product Registration link on the Home page. Also, be sure to record your serial
number in the space provided.
If you have any questions, the Garmin Product Support department may be
reached Monday through Friday, 7:00 AM to 7:00 PM Central Time.
US: 913-397-8200
US Toll Free: 1-866-739-5687
Canada Toll Free: 1-866-429-9296