Operation
4.4.1.2
4.4.1.2
Activation with power failure
NOTE
Activating electromechanical access control in the event of a power failure
To activate the electromechanical access control module in the event of a power failure,
you will need a 9 V block battery.
The 9V block battery is not contained in the delivery package and must be purchased sep-
arately from a specialist retailer.
Accessories required:
9V block battery
1
Figure 4-5:
9V block battery labeling
1.
2.
Pay attention to the correct polarity of the
battery contacts when installing the 9 V block
battery.
3.
Select the battery contact cable without a
green marking (1).
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