Honeywell Envitec MySignO Operating Manual page 16

Oxygen measuring device MySign
Switching off the unit
The will show a countdown for the shutdown process, starting with the number 3. If the
ON/OFF button is released at any time during the countdown, the countdown is stopped and
the unit stays on.
Hold the button pressed for about 3 seconds
Example: Information displayed while the unit is being switched off:
Once the unit has been switched off, the data from the measurements that have
been performed are stored inside the unit's memory and can be viewed again at
a later time.
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