3. Place the heart rate monitor directly on your skin, just below thebreastplate. Wrap the strap around your chest and attach thestrap to the other side of the heart rate monitor.4. Adjust the strap so it stays in place during your ride.5. When positioned correctly, verify that your Edge is receivingdata. The heart rate icon changes from flashing to constant. If not, go to Main Menu > Settings > System >Accessories to activate your heart rate monitor or restart scan.For more information about the heart rate monitor, refer to theowner’s manual.Install the Heart Rate MonitorThe Edge 305 with heart rate includes a wireless heart rate monitorthat you wear directly on your skin, just below the breastplate.To position the heart rate monitor:1. Push one tab on the strap through the slot in the heart ratemonitor. Press the tab down.sensors2. Wet both sensors on the back of the heart rate monitor tocreate a strong connection between your pulse and thetransmitter.Install the GSC10™ SensorThe Edge 305 with cadence includes a wireless speed and cadencesensor. Both magnets must be aligned with their respective indicationline and be within 5 mm of the GSC10 for the Edge to receive data.1. Place the GSC10 on the rear chain stay (the side opposite ofthe drive train). Loosely attach the GSC10 using two cable ties.2. Attach the pedal magnet to the crank arm using the adhesivemount and a cable tie. Make sure the indication line on thepedal magnet lines up with the indication line on the GSC10.3. Unscrew and attach the spoke magnet. Make sure it is alignedwith the sensor arm indication line.4. Unscrew and move the GSC10 sensor arm to within 5 mm ofthe spoke magnet.5. Press the Reset button on the GSC10. The LED turns red, thengreen. Pedal to test the sensor alignment. The red LED blinkseach time the crank arm passes the sensor, and the green LEDblinks each time the wheel magnet passes the sensor arm.6. When everything is aligned and working correctly, tightenthe cable ties, sensor arm, and spoke magnet. For moreinformation about the GSC10, see the owner’s manual.Set Your ProfilesTo set your user profile:1. Press mode to access the Main Menu.2. Select Settings > User Profile.3. Specify your Gender, Birth Date, andWeight using the arrows and theenter button.To set your bike profile:1. Press mode to access the MainMenu.2. Select Settings > Bike Profile.3. Specify your Bike profile(configure up to three bikes) andWeight.4. If you are using a GSC10, selectSensor Mounted. Then you canspecify Wheel Size and Tire Size.May 2006 190-00580-01 Rev. D Printed in TaiwanGarmin Training Center ™Use the Garmin Training Center software on your personalcomputer to plan your advanced workouts and courses beforeyou ride and analyze them afterwards. Install Garmin TrainingCenter from the installation disk in the product box. For helpusing Garmin Training Center, click the Help menu in thesoftware or press F1 on your keyboard.reset buttoncable tiesindicationlineGSC10 on rear chain stay1cable tiePedal magnet on crank armindicationline2sensor armindicationlineSpoke magnet on wheelspokemagnet3pedalmagnetQuick Reference GuideEdge™205/305GPS-enabled computer for cyclists