Operation Manual

8
Regular but BELOW normal heartbeat
If the monitor detects a pulse rate below
100 beats per minute during measure-
ment, the unit will display the pulse value
and “LO” symbol alternately. Example:
(58/LO)
Regular but ABOVE normal Heartbeat
If the monitor detects a pulse rate above
100 beats per minute during measurement,
the monitor will display the pulse value and
“HI” symbol alternately. Example: (58/HI)
If such an irregular rhythm occurs twice
or more during the same measurement,
the display will show the pulse value and
the “IH” symbol alternately.
Example: (90 / IH)
Note: Please consult your doctor if an
irregular heart rhythm occurs often.
Irregular heartbeat
This unit has a unique feature that alerts the user if it detects an irregular heartbeat during
measurement.
Note: An irregular heartbeat is dened as a heartbeat rhythm that has a variation of more
than 25% from the average rhythm detected
during measurement.