2. NAMES OF PARTS
■ Main unit
Battery cover lock
Strap eyelet
Battery cover
Battery cover:
Battery cover lock:
Strap eyelet:
Finger holder:
Thumb rest:
Display:
Open or close this cover when replacing the
batteries with new ones.
It is used to lock the battery cover.
Attach the neck strap to this hook.
Holds finger when inserted for measurement.
A light source is located in the upper side, and
a sensor in the lower side.
Put the thumb here when you hold this instru-
ment.
Displays measured value, pulse level meter
and error messages.
Display
Thumb rest
Finger holder
3