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ENG - 47
ENG
1) Store the device in a dry place, out of the reach of children, legally incapacitated people,
protected from dust and direct sunlight. Do not wrap the air tube and arm cuff tightly, do not
bend or fold them and do not place anything heavy onto the device.
2) If you are not going to use the device for an extended period of time, remove the batteries
from the battery housing for storage.
ERROR MESSAGES
Error message
Cause
Countermeasure
E1
Inflation fault
1) The arm cuff is not fastened well. Please
re-fasten it again according to the instructions.
2) Damaged arm cuff or air tube
3) Damaged pump or valve.
Please refer to the distributor.
E2 E4
Artificial interference
and vibrations
User made movement or talked.
Incorrect measurement way or posture.
User is under stress and is not relaxed.
E3
Inflation
too fast / excessive
pressure
1) The arm cuff is not tightened well. Please
retighten it.
2) Air tube is blocked.
3) Damaged pump, valve or pressure sensor.
Please refer to the distributor.
Low battery
It is no longer possible to take the readings.
Replace batteries with new ones.
TROUBLESHOOTING
Fault
Countermeasure
Though the batteries are installed
in the device, there is no indica
-
tion on the LCD or the indication
is wrong.
1) Check the battery polarities.
2) Remove the batteries and wait for one minute.
Install them again.
The arm cuff cannot be inflated
and the air pressure cannot rise.
1) Check the arm cuff position and re-measure the pres
-
sure again.
2) Check the air tube connection to the device.
The low battery symbol flashes
on the LCD display.
1) Replace the batteries.
The blood pressure cannot be
taken and the LCD shows an
error message or a wrong result.
1) Re-fasten the arm cuff.
2) Sit down and relax.
3) Keep the arm cuff at the same level as the heart during
the measurement period.
4) Be quiet and still during measurement.
5) If the patient has severe heart problems, then the blood
pressure may not be read correctly.
The value of the systolic
or diastolic pressure is too high.
1) Re-fasten the arm cuff.
2) The arm cuff or your arm is below the level of your heart.
3) You moved or spoke during the measurement.
The value of the systolic
or diastolic pressure is too low.
1) Re-fasten the arm cuff.
2) The arm cuff or your arm is above the level of your heart.
3) You moved or spoke during the measurement.
Summary of Contents for BPM 850
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