Scanadu Scout User Manual page 14

6a. Hidden Features
PPG Wave while scanning.
Watch your PPG wave dance across the screen in real time as
you scan.
Double Tap
"SCANADU" to
Unlock Features
PPG: What is that?
The PPG or Photmoplethysmogram uses light waves to measure
changes in the blood vessels with each pulse beat. In our system,
we combine the PPG signals with those from other sensors in
calculating your vital signs.
PPG Wave
ECG Wave
•
After double
tapping
"SCANADU," the
"Pulse Wave"
toggle will show
up in the Settings
page.
•
Be sure to tap
"OK" to complete
the activation
of this hidden
feature.
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