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34 Forerunner 405 Owner’s Manual
Using Accessories
3. Select your accessory.
4. Select
Enabled > Yes.
5. Scroll to view
Status. If the
Forerunner cannot pair with the
accessory, select Rescan.
TIP: The accessory needs
to send data to complete the
pairing process. You need to
wear the heart rate monitor,
take a step wearing the foot
pod, or pedal your bike with
the GSC 10.
Status Icons
When in training mode, the icon
for the accessory blinks as the
Forerunner scans for the new
accessory. The icon is solid when the
accessory is paired.
Heart rate monitor active
Speed and cadence sensor
active
Foot pod active
Heart Rate Monitor
For information about putting on the
heart rate monitor, see page 6.
Heart Rate Monitor Tips
If you are noticing inaccurate
or erratic heart rate data, use the
following tips.
Make sure the heart rate monitor
is snug against your body.
Reapply water, saliva, or
electrode gel to the electrodes.
Clean the electrodes. Dirt and
sweat residue can interfere with
heart rate signals.
Wear a cotton shirt or wet your
shirt if suitable for your activity.
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