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ENGLISH
7 TROUBLESHOOTING
8 KEY OF SYMBOLS
Trouble
Possible Reason
Solution
The values can not be
displayed normally or stably.
1) 1.The finger is not properly inserted.
2) The finger is shaking or the patient is
moving.
3) The device is not used in environment
required by the manual.
4) The device works abnormally.
1) Please insert the finger properly
and measure again.
2) Let the patient keep calm.
3) Please use the device in normal
environment.
4) Please contact the after-sales.
The device can not be turned
on
1) 1. Low battery or the battery is drained
away.
2) The device works abnormally.
1) Please charge the battery.
2) Please contact the after-sales
The display disappears
suddenly.
1) 1. Low battery.
2) The device works abnormally.
1) 1. Please charge the battery.
2) Please contact the after-sales
The device can not be used
for full time after charge
1) 1. The battery is not charged fully.
2) The device works abnormally.
1) Please charge the battery.
2) Please contact the after-sales
The battery can not be full
charged even after 10 hours
charging time.
The device works abnormally
Please contact the after-sales
The data can not be stored.
1) The device is not operated according to
the manual.
2) The device works abnormally.
1) Please operate the device accord-
ing to the manual.
2) Please contact the after-sales
Symbols Meaning
Symbols
Meaning
Follow instructions for use
Pulse rate (bpm)
Perfusion Index (%)
Pulse oxygen saturation (%)
The battery power is full
Two grid of the battery
One grid of the battery
Low battery
Pulse oxygen saturation Alarm
Pulse rate Alarm
Pulse sound indication:
cyan- on; white-off
Kinescope indication: when
Kinescope-red; else circs-white
PR indication: when there is pulse
jumpiness, it glitters and flop
Finger out (no finger)
Alarm off
Alarm pause
Alarm on
Type BF applied part
Power on/off button
Finger Out
Probe error
Signal indication is not enough.
USB
SENSOR
FAULT
Sensor fault(probe fault)
Serial number
Class II applied
