Follow
these
steps:
1. Press
bu?on
D
unAl
you
get
to
Exercise
Mode
and
acquire
an
HRM
reading.
2. Press
bu?on
C
repeatedly
unAl
you
get
to
the
view
that
has
HRM,
DIST,
CHRO.
3. Press
bu?on
B
to
start
the
Amer
and
walk
a
known
distance
of
at
least
100
meters.
(you
can’t
enter
the
calibraAon
screen
if
you
do
not
walk
at
least
100
meters)
4. Press
bu?on
B
to
stop
the
Amer.
5. Press
bu?on
A
to
enter
the
stride
calibraAon
(you
may
have
to
press
bu?on
A
twice
as
the
first
push
will
acAvate
the
light
if
the
light
is
not
already
on).
6. Adjust
the
distance
to
match
the
actual
distance
you
walked:
w use
bu?ons
A(-‐)
or
B(+)
to
change
each
distance
value.
w use
bu?on
C
to
advance
to
each
distance
increment.
7. Press
bu?on
D
and
the
watch
will
display
“CALIB
DIS
OK”
(calibraAon
distance
is
ok)
for
a
few
seconds
and
then
will
auto-‐change
back
to
the
Amer.