6 Rino 600 Series Owner’s ManualGetting Started2. Lift the latch on the cover toseparate the battery compartment.3. Insert four AA batteries, observingpolarity.4. Replace the battery cover, and turnthe D-ring clockwise.5. Update the battery type in thesystem settings (page 40).acquiring SatelliteSignalsIt may take 30 to 60 seconds to acquiresignals.1. Go outdoors to an open area.2. Turn on the device.3. Wait while the device searches forsatellites.A question mark flashes while thedevice determines your location.The GPS bars indicate satellitestrength. When the bars are green, thedevice has acquired satellite signals.Registering Your Device• Go to http://my.garmin.com.• Keep the original sales receipt, or aphotocopy, in a safe place.Turning On the BacklightThe backlight will turn off after aperiod of inactivity. To change thebacklight timeout, see page 29.• Select .• Touch the screen.Alerts and messages also activate thebacklight.