Changing The Battery - Abus FUMK50020W Installation Instructions Manual

Changing the battery

IMPORTANT
Press the magnet bracket including the magnet into the fitted
magnet holder attachment.
Position the magnet in the magnet bracket as shown in the
adjacent illustration.
Before changing the battery, set the alarm system to installer
mode or hide the respective zone (see corresponding device
information).
To change the battery, remove the dust cover together with
the locked motherboard housing by swinging them away
swiftly, and return to their original position once you have
changed the battery.
Ensure that the polarity is correct.
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