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H10
Danger of explosion if the battery is replaced with wrong type.
Precautions
The Polar V800 training device shows your performance indicators. The
training device is designed to indicate the level of physiological strain and
recovery during and after an exercise session. It measures heart rate, speed
and distance. It also measures running cadence when used with Polar stride
sensor Bluetooth® Smart and cycling cadence when used with a Polar cadence
sensor Bluetooth® Smart . No other use is intended or implied.
1Lever the battery cover
open by using a small
flat-headed tool.
2Remove the old battery
from the battery cover.
3Insert the new battery
(CR2025) inside the cover
with the negative (-) side
outwards.
4Align 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.
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