Garmin 405 GSC, Calibrating the Bike Sensor

Using Accessories

2.Press start to begin recording.

3.Run or walk approximately

1000 m. The Forerunner informs you that you have traveled far enough.

Manual Calibration

If your foot pod distance seems slightly high or low each time you run, you can manually adjust the calibration factor.

Touch and hold menu > select Settings > ANT+Sport > Accessories > Foot Pod > Cal Factor. Adjust the calibration factor. Increase the calibration factor if your distance is too low; decrease the calibration factor if your distance is too high.

GSC 10

Your Forerunner is compatible with the GSC 10 speed and cadence bike sensor. You must pair the GSC 10 with your Forerunner. See page 31.

Calibrating the Bike Sensor

Calibrating your bike sensor is optional and can improve accuracy.

1.Touch and hold menu > select Settings > ANT+Sport > Accessories > Bike Sensor > Calibration.

2.Select Manual to enter the wheel size. Select Auto to allow GPS to determine your wheel size.

36 Forerunner 405 Owner’s Manual