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24
Problems
Possible Cause
Solution
The SpO
2
or
Pulse Rate
reading is
unstable or
fluctuates.
1. Finger may not
be inserted
deep enough.
2. Excessive body
movement.
3. Pulse is too
weak.
1. Insert finger
deep into the
chamber.
2. Please do not
move during
measurement.
3. Warm finger or
switch finger.
The oximeter
cannot be
powered on.
1. Batteries are
drained.
2. Batteries are
incorrectly
installed.
3. The oximeter is
damaged or
defective.
1. Replace the
batteries.
2. Please refer to
‘Battery
Installation’
instruction.
3. Please contact
the distributor.
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