13
No display
appears
Weak battery or improper
placement
Replace both batteries with new ones. Check
the battery installation for proper placement of
the battery polarities.
Er1
Sensor abnormal
Check if the pump is working or not. If it is
working, then the problem is sensor abnormal.
Please send it to the local distributor.
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 15s)
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
incorrect or the device has
not been demarcated
Please send back to the local distributor
5.7 Trouble shooting
