Garmin Forerunner 310XT - Manual (Page 46)

 Forerunner 310XT Owner’s Manual
Using Accessories
more of the available memory on
the Forerunner, but creates a very
accurate record of your ride.
For a list of compatible third-party
power meters, go to
www.garmin.com.
Power Meter
Power Calibration
For calibration instructions specific
to your power meter, refer to the
manufacturer’s instructions.
Before you can calibrate your power
meter, it must be properly installed
and actively recording data. You
must be in bike sport mode.
1. Press mode > select Settings
> Bike Settings > bike name >
ANT+Power .
2. Select Yes in the Power Meter
Present? field.
3. Select Calibrate .
4. Keep your power meter active
by pedaling until the message
appears.
Power Zones
You must be in bike sport mode.
1. Press mode > select Settings
> Bike Settings > bike name >
Power Zones .
2. Select Based on FTP or Custom .
You can set seven custom power
zones (1=lowest, 7=highest). If you
know your FTP (functional threshold
power), you can enter it, and allow
the device to calculate your power
zones automatically. You can also
enter your power zones manually.