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5. Handling Errors and Problems
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.
HEM-7080IT-E.book 42 ページ 2011年11月14日 月曜日 午後1時53分