Honeywell Envitec MySignO Operating Manual page 9

To charge the battery, open the cover on the USB port of the MySign
connection cable (Part No. 1001830) and connect it to the USB port on a computer or an
external power supply.
Switching the system ON
To switch on the system, press the ON/OFF button
been switched on for the first time, it has to be calibrated.
For more information on switching on the unit, see the section "Switching
the system ON / OFF".
For more information on the calibration, see the section "Calibration".
Doc no.: 065-07-1001825_MySignO_GB-0.pdf / 12.11
Oxygen measuring device MySign
for about 1 second. Once the unit has
®
O
®
O, insert the USB
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