[. . . ] Installing the GSC 10 < warnInG See the Important Safety and Product Information guide in the Forerunner® or the Edge® product box for product warnings and other important information. [. . . ] When everything is aligned and working correctly, tighten the cable ties, the sensor arm, and the spoke magnet. You can also tilt the GSC 10 closer to either magnet for improved alignment. The green LED blinks each time the spoke magnet passes the sensor arm. NOTE: The LED blinks for the first 60 passes after Pair the Sensors Pairing is the connecting of ANT+TM wireless sensors, for instance your GSC 10 with an Edge. After you pair the first time, your Edge automatically recognizes your GSC 10 each time it is activated. Contact your local waste disposal department to properly recycle the batteries. Use a coin to twist the cover counter-clockwise until it is loose enough to remove (the arrow points to unlocked). Use a coin to twist the cover back into place (the arrow points to locked). [. . . ] Other trademarks and trade names are those of their respective owners. [. . . ]