– 50 –
Er2
Monitor could not detect
pulse wave or cannot
calculate the blood
pressure data
Check if the air releasing is too slow or
not. If it is too slow, please check if there
is any dust in the tube plug of the cuff
and the cuff port in the device. If yes,
please clean and start the measurement
again. If no, please send the device back
to the local distributor.
Er3
Measurement result is
abnormal (SYS: 45mmHg,
DIA: 24mmHg)
Occasionally-measure for one more
time/ Always - send it to local distributor
Er4
Too loose cuff or air
leakage (Cannot inflate
to 30mmHg within 10s)
Tie the cuff correctly and make sure the
air plug is properly inserted in the unit
Er 5 The air tube is crimped
Correct it and make the measurement
again
Er 6
The sensor is sensing
great fluctuation in the
pressure
Please keep quiet and don’t move
Er 7
The pressure that the
sensor sensing is over
the limit
Please send back to the local distributor
Er 8
The demarcation is incor-
rect or the device has
not been demarcated
Please send back to the local distributor
The above symbols will appear on the display when measuring ab-
normal
Trouble removal
Problem Check Cause and solution
No power
Check the battery power Replace new one
Check the polarity
position
Installation for proper placement of the
batteries polarities
No inflation
Whether the plug insert Insert into the air socket tightly
Whether the plug broken
or leak
Change a new cuff
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