A SERVICE OF

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Changing Polar H3 Heart Rate Sensor Battery
1. Leverthe battery cover open by using the clip on the
strap.
2. Removethe old battery from the battery cover with a
suitable sized small rigid stick or bar, such as a
toothpick. A non-metal tool is preferable. Be careful not
to damage the battery cover.
3. Insertthe battery inside the cover with the negative (-)
side outwards. Make sure the sealing ring is in the
groove to ensure water resistance.
4. Alignthe ledge on the battery cover with the slot on the
connector and press the battery cover back into place.
You should hear a snap.
Keep the batteries away from children. If
swallowed, contact a doctor immediately.
Batteries should be disposed of properly
according to local regulations.
Danger of explosion if the battery is replaced with wrong
type.
When handling a new, fully charged battery, avoid
clasp-like contact, i.e. simultaneous from both sides, with
metal or electrically conducting tools, like tweezers. This
may short-circuit the battery causing it to discharge more
rapidly. Typically, short circuiting does not damage the
battery, but it may decrease the capacity and lifetime of
the battery.
ENGLISH
Important Information 23