Maintenance
To replace battery inside Chest Strap:
z
Turn battery cover with a coin
counterclockwise to align arrow on
the cover to that of on the chest
strap.
z
Turn battery cover slightly further to
remove it.
z
Remove old battery and replace with
new battery. (-) side must be in
contact with the metal contact on
chest belt.
z
Close up the battery cover with
arrow aligning to that of on chest
strap.
z
Turn battery cover with a coin
clockwise to align arrow on the cover
to dot on the chest strap.
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