12
Tocharge the battery, connect the USB charging
cable as shown.
The device cannot be used for any measuremen
duringcharging.
Use USB charging devices comply with electrica
safety standard, for example IEC 60950.
6.2 Care and Cleaning
Clean the device by carefully swabbing the device surface with a soft cloth swab
with water oralcohol.
6.3 Trouble Shooting
Problem
Possible Cause
Solution
The device does
not turn on.
1. The battery may be low.
2. The device might be
damaged
1. Charge the batteryand
try again.
2. Please contact with your
local distributor.
The ECG waveform
amplitude is small
The lead you choose is not
suitable for you.
Change another lead and
try again.
ECG waveform
drifts
1. The pressure exerted on
the electrode is not stableor
too much.
2. Hand or body may be
moving.
1. Hold the device stably
and gently.
2. Try to keep perfectlystill
and test again.
SpO
2
or pulserate
1. Finger may notbe
1. Remove fingerand
shows no value, or
insertedcorrectly.
reinsert, asdirected.
the number
2. Finger or hand maybe
2. Try to keep perfectlystill
fluctuates
moving.
and test again.
“Error XX”
occurred.
Software orhardware
failure.
Restart the device. If the
error persists, contactwith
authorized service center.
SpO
2
value is too
1. Finger pressed toohard.
1. Reinsert yourfinger
low when
2. Finger may notbe
gently andstably.
measured using
insertedcorrectly.
2. Make sure your fingeris
integrated sensor.
in right position.
Have the device repaired by authorized service centers only, otherwise its warranty
is invalid.
