WELCOME
Thank you for choosing the Garmin GMR 20/40. The GMR 20/40 utilizes the performance of Garmin radar and provides overlay and color information when combined with a marine
Contact Garmin
If you should encounter any difficulty while using your GMR 20/40, or if you have any questions, in the U.S.A. contact Garmin Product Support by phone:
Product Support Registration
Help us better support you by completing our
Serial Number
Use this area to record the serial number in case it is lost, stolen, needs service, or if you need to contact Product Support. The
Serial Number:
NOTE: The Garmin GMR 20/40 has no
Packing List
Before installing and getting started with your unit, please check to see that your package includes the following items. If any parts are missing, please contact your Garmin dealer immediately.
Standard Package:
•GMR 20 or 40 Radar Unit
•Power/Marine Network Cable
•Installation Manual
•Mount Kit Hardware
•Grommet for Marine Cable
GMR 20/40 Radar Installation Manual | 1 |