Instruction Manual
15
13. Abnormal Phenomena and Handling
If the measurement is abnormal, any of the follow-
ing symbols may appear. Kindly use the recomm-
ended method for measurement.
Errors
Cause
Er U
The inflation can not reach 30 mmHg
in 12 seconds.
Er H
The inflation reaches 295mmHg, and it
deflates automatically after 20 seconds.
Er 1
The pulse rate is not detected correctly.
Er 2
Motion or disturbance during measurement.
Er 3
Abnormal test result.
Er 23
SYS value reads lower than 57mmHg.
Er 24
SYS value reads higher than 255mmHg.
Er 25
DIA value reads lower than 25mmHg.
Er 26
DIA value reads higher than 195mmHg.
* Troubleshooting
Anomaly
Possible Faulty Area
Solution
Failure to
Power On
The battery is depleted.
Recharge the device
till the " " indic-
ator stops flashing.
Unable to
Measure
Due
To Display
Error
Whether the arm is
moved when pressur-
ization
Keep your arm and
body still.
Whether you talk during
measurement
Keep quiet while
measuring the blood
pressure.