40
9 Trouble Shootings
The device may not meet your intended purpose owing to operation or other prob-
lems, and consult the following troubleshooting to solve the problems you have met.
Appendix 1
ENGLISH
Trouble Possible cause Solution
SpO2 or Pulse rate is
displayed abnormally.
1.The nger is not put in cor-
rectly.
2.
Patient SpO2 value is beyond
the measurement range.
3.The deepness of the nger
putting in is not enough.
4.The nger wobbles or the
patient is in movement.
1.Try again with the nger
correctly put in.
2.Try repeatedly,if you are
sure the product perfor-
mance is normal,go to
hospital for diagnose.
3.Try again with the nger
correctly putting in.
4.Please keep calm.
Nose air ow waveform
display is instable.
1.Connection problem.
2.Wearing method problem.
3.The patient is in movement.
1.Correctly connect.
2.With correct wearing
method.
3.The patient shall keep
calm.
Powering on disabled 1.Battery capacity lack or no
power.
2.Device failure.
1.Charge the battery at
once.
2.Contact your local ser-
vice center
PC can not identify SD
card disk symbol.
1.The USB connection has
been worn and in bad con-
nection.
2.SD card is damaged.
1.Try to connect the USB
data line repeatedly.
2.Contact your local ser-
vice center.
In full power,the opera-
tion time is too short or
the charging time is al-
ready over 10 hours, the
battery is still not full.
The battery is damaged. Contact your local service
center
State Alarm condition delay Alarm signal generation delay
Low voltage alarm 1s 20ms
SpO2 alarm
330ms 20ms
Pulse rate alarm 330ms 20ms
Probe error alarm 16ms 20ms
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