ENGLISH
Congratulations! The Polar s3+ stride sensor
TM
W.I.N.D. is the best choice for improving your
running technique and efficiency. Using
sensitive inertial sensors to track the position of
the foot it gives accurate and highly responsive
speed, distance, leg cadence and stride length
measurements.
The latest version of this user manual can be
downloaded at www.polar.com/support.
For video tutorials, go to
www.polar.com/en/polar_community/videos.
Please follow the pictures on the front cover.
Install Stride Sensor Battery
Before using the s3+ stride sensor for the first
time, insert the battery (included in the product
package).
1. Open the battery cover by turning it
counterclockwise to OPEN using a coin (see
picture 1).
2. Place the battery inside the cover with the
positive (+) side facing the cover (see
picture 2). Make sure the sealing ring is in
the groove to ensure water resistance.
1