32
10. Technical alarm description
The monitor will show ‘HI’ or ‘Lo’ as technical alarm on LCD with no delay if
the determined blood pressure (systolic or diastolic) is outside the rated range
specied in part SPECIFICATIONS. In this case, you should consult a physi-
cian or check if your operation violated the instructions.
The technical alarm condition (outside the rated range) is present in the factory
and cannot be adjusted or inactivated. This alarm condition is assigned as low
priority according to IEC 60601-1-8. The technical alarm is non-latching and
need no reset. The signal displayed on LCD will disappear automatically after
about 8 seconds.
11. Troubleshooting 1
ENGLISH
PROBLEM POSSIBLE CAUSE SOLUTION
LCD Display
shows abnormal
result
The cuff position was not correct
or it was not properly tightened
Apply the cuff correctly and try
again
Body posture was not correct dur-
ing testing
Review the “BODY POSTURE
DURING MEASUREMENT” sec-
tions of the instructions and re-test
Speaking, arm or body move-
ment, angry, excited or nervous
during testing
Re-test when calm and without
speaking or moving during the test
Irregular heartbeat (arrhythmia)
It is inappropriate for people with
serious arrhythmia to use this
Electronic Sphygmomanometer
SBP
mmHg
<120
120-129
130-139
140-159
160-179
≥180
DBP
mmHg
<80
80-84
85-89
90-99
100-109
≥110
BLOOD PRESSURE
CLASSIFICATION
Optimal
Normal
High-Normal
Grade 1 Hypertension
Grade 2 Hypertension
Grade 3 Hypertension
WHO/ISH Denitions and classication of blood
pressure levels
80 85 90 100 110
120
130
140
150
160
Severe Hypertension
Moderate Hypertension
Mild Hypertension
High-normal BP
Normal BP
Diastolic
(mmHg)
Sistolic
(mmHg)
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