C. Setting Up:
Replace Battery for the Chest Strap
C-01
Close position maker
Open position maker
Turn the battery hatch
anticlockwise until the
arrow aligns with the
open position marker
(arrow). Then turn one
step further slightly until
the battery hatch pop up.
Turn the battery hatch
clockwise until the arrow
aligns with the close
position marker (dot).
Put aside the battery
hatch. Replace the old
b a t t e r y w i t h a n e w
CR2032 battery, and the
“+” side facing upward.
IMPORTANT: Be sure
t h a t t h e b a t t e r y s i t s
b e n e a t h t h e m e t a l
battery hook.
Re-install the battery
hatch.
IMPORTANT: Be sure
that the O-Ring is placed
on its original position
(battery hatch) and all
the surfaces are clean.
1
4
2
3
CR 2032
battery hatch
CR 2032
New
CR 2032
Old
