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Error code
The sensor may show A1 or A2 on the
display. You do not need to do anything.
The code informs you why the sensor does
not show data.
indicates a session of less than one hour.
Sessions shorter than one hour are not
saved as a sleep session. The sensor will not
show any data for response rate and the
hours on your back.
indicates a session of more than twelve
hours. After twelve hours, the sensor
automatically stops the sleep session and
switches off. The sensor will not show any
data for response rate and the hours on
your back.
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English
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