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5. Handling Errors and Problems
EN
5.2 Troubleshooting
Problem Cause Remedy
No display appears
when the O/I START
button is pressed.
The batteries are empty. Replace the batteries.
Cannot measure or
readings are too high.
Is the cuff wrapped
correctly around the arm?
Attach the arm cuff
correctly.
The cuff pressure does
not rise although the
pump motor can be
heard.
Check that the air plug is
properly connected to the
unit. Push the air plug
firmly into the air jack.
The blood pressure is
different each time. The
reading is extremely low
(or high).
Blood pressure readings constantly vary with time of
measurement and nervous condition. Take deep
breaths to relax before taking a measurement.
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