User Guide

1. Using a coin that sits
tight into the back cover
groove, open the battery
cover by pressing
slightly and turning
counter clockwise.
2. Remove the battery
cover. The battery is
attached to the cover,
which should be lifted
carefully. Remove the
battery and replace with
a new one. Be careful
not to damage the
threads of the back
cover.
3. Place the positive (+)
side against the cover
and negative (-) side of
the battery against the
cycling computer.
4. The sealing ring of the
battery cover is also
attached to the cover.
Only replace the sealing
ring if it is damaged.
Before closing the
battery cover, make sure
that the cover’s sealing
ring is undamaged and it
is placed correctly in its
groove.
5. Put the battery cover in
its place and turn the
cover clockwise with a
coin to CLOSE position.
Make sure that the cover
is closed properly!
Excessive use of the backlight drains the cycling computer’s battery more rapidly. In cold conditions, the
low battery indicator may appear, and disappear again when you return to a warmer environment. To
ensure the maximum lifespan of the battery cover, open it only when changing battery. When changing the
battery, make sure the sealing ring is not damaged, in which case you should replace it with a new one.
Battery kits with sealing rings are available at well-equipped Polar retailers and authorized Polar Service
Centers. In the USA and Canada, sealing rings are available at authorized Polar Service Centers only.
Keep batteries away from children. If swallowed, contact a doctor immediately. Batteries should be properly
disposed of according to local regulations.
Transmitter connector
To change the battery yourself, follow below
instructions.
1. Using a coin, open the battery cover by turning it
counterclockwise to OPEN.
2. Insert the battery (CR2025) inside the cover with
ENGLISH
46 Customer Service Information