Installation (page 6/7)
1. Turn the cover counter clockwise (Fig. 1).
2. Take off the cover (Fig. 2).
3. Remove the paper strip protecting the battery (Fig. 3).
4. Proper powering up will be confirmed with a short beep (Fig. 4).
5. Mount the cover on a wall (Fig. 5).
6. Attach the device to its cover (Fig. 6).
7. Turn the device clockwise to close it (Fig. 7).
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