31
TROUBLESHOOTING
Phenomenon
Cause
Rectifi cation
blinks.
Battery power is low.
Replace the battery
with a new 3V lithium
battery type CR2032
(refer to “Replacing the
Battery” on page 27.)
lights
up.
Battery is exhausted.
Nothing is
displayed.
Battery saving mode
(sleep mode) is
active.
Press either
, or
.
Battery polarity
is incorrect.
Insert the battery in the
correct polarity.
(Refer to page 27)
Battery is exhausted.
Replace the battery
with a new 3V lithium
battery type CR2032
(refer to “Replacing the
Battery” on page 27.)
Displayed
values are
incorrect.
The unit is attached
incorrectly.
See “ATTACHING
THE UNIT”.
(Refer to page 14)
Irregular movement.
Inconsistent pace.
Up and down
movement.
Refer to “The unit
may not measure your
activity correctly in the
following conditions:”
in “ATTACHING THE
UNIT” on page 14.