4 Quest Owner’s ManualU NIT OVERVIEW > VEHICLE INSTALLATIONVehicle InstallationSelect a suitable location for installing the unit that allows routingof the power cord and does not interfere with vehicle operation.Refer to the warnings on pages iv–v.If you are NOT using a remote antenna, be certain to selecta location where the Quest’s flip-up antenna has a relativelyunobstructed view of the sky. For optimal use, position theantenna parallel to the surface of the road.NOTE: An optional external remote antenna (Garmin GA 27C)may be needed when using the unit in a vehicle with a coatedwindshield or an in-screen heating system.To snap the cradle on the suction mount:1. Align the ball on the end of the suction mount with thesocket (hole) on the back of the cradle.2. Press firmly to snap the ball into the socket.To insert the Quest in the cradle:SuctioncupLeverReleasetabCradleSuctioncup tab1. Flip up the antenna.2. Angle the Quest forward as shown above. Fit the bottom ofthe Quest into the cradle.3. Tilt the unit back until it snaps into the cradle.To mount the vehicle suction mount:1. To ensure a tight grip, clean and dry your windshield.2. Pull the lever on the suction cup toward you. Place thesuction cup on your windshield.3. Flip the lever toward the windshield. Rotate the cradle toobtain a maximum viewing angle.4. Plug the power cable into an available receptacle.