A310B Pulse Oximeter
18
humidity existed in operation conditions.
5.2 Troubleshooting
Table 5.2.1 troubleshooting
Problems
Possible Reason
Resolutions
Oxyhemoglobin or
heart rate can not
be shown
normally
1. Finger is not
plugged correctly.
2. Patient’s perfusion
is too low to be
measured.
1. Retry by plugging the
finger
2. Try some more times,
if you can make sure
about no problem
existing in the product,
Please go to a hospital
timely for exact diagnosis
Oxyhemoglobin or
heart rate is shown
unstably
1. Finger might not be
plugged deep enough
2. Finger is trembling
or patient's body is in
movement status
1.Retry by plugging the
finger
2.Try not to move,
Let
the patient keep calm.
Oxyhemoglobin or
heart rate is
abnormal and
cause alarm
1. Finger is not
plugged correctly.
2. Patient’s
SPO2&PR is
abnormal.
1. 1. Retry by plugging
the finger
2. go to the hospital for
further examination.
