Citizen CH-657 Instruction Manual page 19

4
The measurement results are displayed.
Irregular Heartbeat
(IHB) Indicator
Body Movement Indicator
Caution
MEASURING YOUR BLOOD PRESSURE
The Body Movement Indicator is displayed on the
measurement results display if you move your hand
or wrist during measurement, causing a substantial
pressure change to be detected.
• If the Body Movement Indicator is displayed,
measure your blood pressure again.
If an irregular heartbeat is detected during
measurement, the Irregular Heartbeat (IHB) Indicator
is displayed after measurement is completed.
• Measurement may not be correct if your heartbeat
fl uctuates greatly during measurement. If the
Irregular Heartbeat (IHB) Indicator is displayed,
measure your blood pressure again.
If the Irregular Heartbeat (IHB) Indicator
appears frequently, you are advised to
consult a doctor about your health condition.
- Eng 19 -
Systolic blood
pressure
Diastolic blood
pressure
Pulse