from cross infection for next time use.
• Please take out the batteries if the oximeter is not in use for a long
time.
• The best storage environment of the device is -40°C to 60°C ambient
temperature and not higher than 95% relative humidity.
High-pressure sterilization cannot be used on the device.
Do not immerse the device in liquid.
It is recommended that the device should be kept in a dry environ-
ment. Humidity may reduce the useful life of the device, or even
damage it.
9. Troubleshooting
Trouble
The SpO2 and
Pulse Rate can
not be dis-
played normally
Possible Reason
1. The finger is not
properly positioned
2. The patient's SpO2
is too low to be de-
tected.
Solution
1. Place the finger
properly and try
again.
2. Try again; Go to a
hospital for a diag-
nosis if you are sure
the device works all
right.
EN