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Section 5 Troubleshooting and Maintenance
5.1 Maintenance
Replace the batteries timely when battery indication is low. Clean surface of the Pulse Oximeter
before it is used in diagnosis for patients.
Remove the batteries inside the battery cassette if the Oximeter will not be operated for a long
time.
It is better to preserve the product in a place where ambient temperature is –25°C to 55°C(-13℉
-131℉) and humidity is 15%-85%.
Regular inspection to make sure that no obvious damage existed to affect the safety and
performance of device.
No flammable substance, overtops or lower temperature and humidity existed in operation
conditions.
5.2 Troubleshooting
Table 5.2.1 troubleshooting
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
Oxyhemoglobin of 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 sound remind
1. Finger is not plugged correctly.
2. Patient’s SPO2&PR is abnormal.
1. Retry by plugging the finger
2. Go to the hospital for further
examination.
The Oximeter ca not be
powered on
1. Power of batteries might be
inadequate or not be there at all
2. Batteries might be installed
incorrectly
3.The Oximeter might be damaged
1. Please replace batteries
2.Please reinstall the batteries
3.Please contact with local customer
service center
The screen is suddenly off
1.The product is automatically
powered off when no signal is
detected longer than 16 seconds
2. Power quantity of the batteries is
exhausted.
1.Normal
2.Replace the batteries
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