GSC10™speed and cadence sensor➎Configure Your GPS DeviceTo activate the GSC10 accessory:1. Press mode to access the Main Menu.2. Go to the Accessories page. For example,on the Edge ™ 305, select Settings >System > Accessories.3. In the Cadence Sensor field, select Yes.4. Make sure there are no other sensorsaround you. Select Restart Scan.To set your bike profile:1. Press mode to access the Main Menu.2. Go to the Bike profile page. For the Edge305, select Settings > Bike Profile.3. Select the Sensor Mounted check box.Note: To set up custom data fields on your GPSdevice to display cadence data, refer to your owner’s manual.Sensor PairingWhat is pairing?Pairing is the process of matching sensors, like your GSC10, withyour compatible GPS device. This process occurs automaticallywhen you turn on your GPS device and only takes a few secondswhen the sensors are on and functioning correctly. Once paired,your GPS device will only receive data from your sensor.Pairing tips:• Position your GPS device within 3 meters of the sensor whilepairing.• Stay far away from any other sensors while pairing.• Restart scan if your GPS device appears to be paired withanother sensor.• Make sure to enable the sensors on your GPS device.• Make sure the sensors are functioning correctly.• Replace the battery.• Clean the sensors. Dirt and sweat build-up on the sensors canweaken signals.Replacing the Battery1. Locate the circular battery cover on the back of the heartrate monitor or the side of the GSC10.2. Use a coin to twist the covercounter-clockwise until itis loose enough to remove(arrow points to unlocked).3. Remove the cover, andreplace the battery positiveside up. Be careful not todamage or lose the o-ringgasket on the cover.4. Use a coin to twist the coverback into place (arrow pointsto locked).Note: Dispose of used batteryproperly.May 2006 190-00646-00 Rev. C Printed in TaiwanExamples: Edge 305batterycoverlocked unlockedarrowGSC10 battery installationbattery coverCR2032battery