Garmin GBR 21 Operation and maintenance manual

ATTENTION
GMR 21/41 RADAR SOFTWARE UPDATE NOTICE
A software update is required for the Garmin Marine Network to recognize the GMR 21/41 Radar
installation. The update is provided on a preprogramed update data card or in the Marine Data
Management Kit. The software update is available from www.garmin.com or Garmin Product
Support at 1-800-800-1020.
© Copyright 2006 Garmin Ltd. or its subsidiaries
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Garmin Corporation
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Part Number 190-00665-04 Rev. A