19
Factors caused low SpO
- Hypoxemia disease, functional lack of HbO
- Pigmentation or abnormal oxyhemoglobin level.
- Abnormal oxyhemoglobin variation.
- Methemoglobin disease.
- Sulfhemoglobinemia or arterial occlusion exists near sensor.
- Obvious venous pulsations.
- Peripheral arterial pulsation becomes weak.
- Peripheral blood supply is not enough.
8. TROUBLESHOOTING
Trouble
The SpO
and
2
Pulse Rate can
not be displayed
normally.
The SpO
and
2
Pulse Rate
display instable.
The device can
not turn on.
The indicator light
is off suddenly.
Measuring value (pathology reason)
2
Possible Reason
1. The finger is not
properly positioned.
2. The patient's SpO
too low to be detected.
1. The finger is not
placed inside enough.
2. The finger is shaking
or the patient is moving.
1. The batteries are
drained or almost drained
2. The batteries are not
inserted properly.
3. The device's
malfunction
1. The device will power
off automatically when
it gets no signal for 8
seconds.
2. The batteries are almost
drained.
ENGLISH
.
2
Solution
1. Place the finger
properly and try again.
2. Try again; Go to a
is
2
hospital for a diagnosis
if you are sure the device
works all right.
1. Place the finger
properly and try again.
2. Let the patient keep
calm.
1. Change batteries.
2. Reinstall batteries.
3. Please contact the
local service center.
1. Normal.
2. Change batteries.