24
B
Alkaline 9V 6LR61
Maintenance
B. Emergency opening by external power supply
In case the mechanical emergency override cylinder is not installed, Aries can be provided with the external
emergency power supply function, to be able to open the door in case of battery failure.
The external power supply plug is installed under the aesthetic cover, at the place of the emergency cylinder,
and can be powered by a standard 9V battery.
3B
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