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5. Troubleshooting
Trouble
Possible Reason
Solution
The
equipment
can’t be
turned on.
The battery is drained away or almost
drained away.
Please replace batteries.
The battery installation is incorrect.
Install the battery over again.
The device works abnormally.
Please contact the product distributor.
The Spo2
and PR are
not
displayed
normally
The finger size is too big or small.
Select the suitable size finger to
measure.
Excessive ambient light.
Aviod the excessive ambient light
irradiation.
User's blood perfusion is very low.
Warm the finger and try again.
The display
is off
suddenly.
The equipment is set to shut down
automatically in 8 seconds when there
is no correct physiological Signals.
Normal.
The battery is almost drained away.
Replace batteries.
The Spo2
and Pulse
Rate are not
displayed
stably.
The finger is not inserted deep enough. Replace the finger and try again.
The finger is shaking or the body is
moving.
Try to keep still.
Not used in the work environment
required by this manual.
Please use in normal working
environment.
The device works abnormally.
Please contact the product distributor.