Error Messages/Malfunctions - Welch Allyn OSZ5 Instrucciones De Uso

14 Automatic Blood Pressure Monitor

Error messages/malfunctions

If an error occurs during a measurement, the
measurement will be discontinued and a
corresponding error code will be displayed.
.
Error No. Possible cause(s)
ER 1 The systolic pressure was determined but afterwards the cuff pressure
fell below 20 mmHg. This situation can occur, for example, if the tube
becomes unplugged after the systolic blood pressure has been measured.
No pulse could be detected.
ER 2 Unnatural pressure impulses impair the result of the measurement
Cause: The arm was moved during the measurement (artefact).
ER 3 Inflation of the cuff takes too long. The cuff is not correctly seated, or the
hose connection is not sealed.
Other possible malfunctions and their remedies
If problems occur when using the device, the following points
should be checked and if necessary, the corresponding measures
are to be taken:
Malfunction
The display remains blank when the
instrument is switched on, although the
batteries are in place.
Welch Allyn
Remedy
1.Check whether the batteries are
installed with the correct polarity, then
correct if necessary.
2. If the display remains blank, remove
the batteries, then replace them, or
exchange them for new ones.