Magellan RoadMate 860T Reference Manual page 21

Chapter 3: Vehicle Installation
Plug the cigarette lighter adapter into a 12vdc receptacle in the vehicle.
Using the suction cups at the end of the FM antenna, stretch out the FM antenna and attach it to the windshield. Route the
cabling and the TrafficKit module so that it is secure and out of the way.
Installation is complete, and you are ready to turn the Magellan RoadMate on and go.
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