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4. ERROR MESSAGES AND TROUBLESHOOTING
Error Display
Cause
Solution
Air plug disconnected.
Insert the plug securely.
Refer to section 3.1.
Arm cuff is applied too loosely.
Apply the arm cuff tighter.
Refer to section 3.1.
Air is leaking from the arm cuff.
Replace the arm cuff with a new
one.
Refer to section 5.3.
Movement during measurement
and the arm cuff has not been
inflated sufficiently.
Repeat measurement. Remain
still and do not talk during
measurement.
Refer to section 3.3.
If “E2” appears repeatedly,
inflate the arm cuff manually
until it is 30 to 40 mmHg above
your previous measurement
result.
Refer to section 3.3.
The arm cuff was inflated
exceeding the maximum
allowable pressure, and then
deflated automatically when
inflating the arm cuff manually.
Do not touch the arm cuff and/or
bend the air tube while taking a
measurement. Do not inflate the
arm cuff more than necessary.
Refer to section 3.3.
