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Forerunner
®
205/305 Owner’s Manual 49
SettInGS
To set your bike prole:
1. From the Main Menu, select
Settings > Biking.
2. Select a bike prole. You can
set up to three proles.
3. Enter your bike information.
4. (305 only) If you have a
GSC 10 speed and cadence
sensor, select Sensor
Mounted.
5. In the Wheel Size eld, select
Auto to have the GSC 10
automatically detect your tire
size using GPS data, or select
Custom to enter your wheel
size. For a table of sizes and
circumferences, see page 61.
To change speed units for a
sport:
1. From the Main Menu, select
Settings.
2. Select a sport to change
units. Then select Speed
Units.
3. Select Pace or Speed.
4. If you selected Pace, select
the amount of pace smoothing
you want to use.
Pace smoothing averages your
current pace over a certain
amount of time to avoid errors in
GPS position and speed due to
varying satellite signal reception.
When you turn on or increase