D Users are advised to calibrate the device termly (or according to the cali-
brating program of hospital). It also can be performed at the state-appointed
agent or just contact us for calibration.
7.3 Transportation and storage
A The packed device can be transported by ordinary conveyance or accord-
ing to transport contract. The device can not be transported mixed with
toxic, harmful, corrosive material.
B The packed device should be stored in room with no corrosive gases and
good ventilation. Temperature: -40°C~60°C; Relative Humidity: ≤95%
8. TROUBLESHOOTING
Trouble
The SpO2 and Pulse
Rate can not be
displayed normally.
The SpO2 and Pulse
Rate are not displayed
stably.
The device can
not be turned on.
The display is
off suddenly.
The device can not be
used for full time after
charge.
The battery can not be
full charged even after
10 hours charging time.
Possible Reason
1. The finger is not
properly positioned.
2. The patient's SpO2 is
too low to be detected.
1. The finger is not placed
inside deep enough.
2. The finger is shaking
or the patient is moving.
1. The battery is drained
away or almost drained
away.
2. The malfunction of the
device.
1. The device is dam-
aged.
2. The battery is drained
away or almost drained
away.
1. The battery is not full
charged.
2. The battery is broken.
The battery is broken.
Solution
1. Place the finger
properly and try again.
2 .Try again/Go to a
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. Please recharge
the battery
2. Please contact
the local service center.
1. Please contact
the local service center.
2. Please recharge
the battery.
1. Please recharge
the battery
2. Please contact the
local service center.
Please contact the local
service center.
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