Type of error
Cause
Checks
Battery symbol
appears
on the
down batteries
Do not move, and repeat
the measurement
Er0
The user has moved
during the measurement
Do not move, and repeat
the measurement
Er1
Error in the measurement
of the systolic pressure
Repeat the measurement
Er2
Error in the measurement
of the diastolic pressure
Repeat the measurement
Er3
Inflation blocked because
the wristband is too tight
Reposition the wristband
correctly and check the connection
Er4
Air leak or the wristband
is
too loose
Reposition the wristband
correctly and check the connection
Er5
Inflation above 300 mmHg
Press the START key
Er6
Inflation above 15 mmHg
after 3 minutes
Press the START key
TROUBLESHOOTING
Summary of Contents for KD-5904
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