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LOOK Kéo Power user manual.
Changing Cycling Computer Battery
To change the batteries of the cycling computer and heart rate sensor yourself, carefully follow the
instructions below:
When changing the battery, make sure the sealing ring is not damaged, in which case you should replace
it with a new one. You can purchase the sealing ring/battery kits at well-equipped Polar retailers and
authorized Polar Services. In the USA and Canada, the additional sealing rings are available at authorized
Polar Service Centers. In the USA, the sealing ring/battery kits are also available at www.shoppolar.com
[http://www.shoppolar.com]. Go to www.polar.com [http://www.polar.com] to find your own country's
shoppolar online store.
1. Open the battery cover by turning it counter
clockwise 45 degrees (picture 1).
2. Remove the battery cover by lifting it carefully.
The battery is attached to the cover. Remove the
battery. Be careful not to damage the threads of
the back cover and metal spring inside the
battery cover.
3. Place a new battery with the positive (+) side
against the cover and negative (-) side toward the
cycling computer (picture 2).
4. The sealing D -ring of the battery cover is
attached to the back cover. Replace the sealing
D -ring if it is damaged. Before closing the
battery cover, make sure that the sealing ring is
undamaged and is placed correctly in its groove.
Ensure that the flat surface of the sealing D –ring
is against the back cover. Otherwise sealing D
–ring might damage when you close the battery
cover.
5. Put the battery cover in its place and close it by
turning the cover clockwise (picture 3). Make
sure that the cover is closed properly!
For a video tutorial, go to http://www.polar.com/en/polar_community/videos.
Heart rate sensor connector
Changing Polar H1/H2/H3 Heart Rate Sensor
Battery
1. Lever the battery cover open by using the clip on
the strap.
2. Remove the old battery from the battery cover
with a suitable sized small ridgid stick or bar,
such as a toothpick. A non-metal tool is
preferable. Be careful not to damage the battery
cover.
3. Insert the battery inside the cover with the
negative (-) side outwards. Make sure the sealing
ring is in the groove to ensure water resistance.
4. Align the ledge on the battery cover with the slot
on the connector and press the battery cover
back into place. You should hear a snap.
For a video tutorial, go to http://www.polar.com/en/polar_community/videos.
ENGLISH
30 Important Information