M3 Vital Signs Monitor Service Manual
- 35 -
① Patient is moving K① eep the patient quiet
SpO
2
waveform has
strong interference.
② Environment light is very
intensive
② Weaken the light intensity in
the environment
SpO
2
value is
inaccurate
① Coloring agent has been
injected into patient body
① Remove the coloring agent
before perform measurement
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