Battery - Biogents CO2 Timer Mode D'emploi

Battery

The 9V battery to run the timer is located in the back of the body and inclu-
ded, but not connected. To run the timer remove the screws from the back
of the body. Insert the battery and connect the connection plate to the
battery. The timer is now switched on. Then replace the screws and tighten.
The status of the battery is shown in the display. The battery should last at
least 9 months.
5