Installation - Extel WEPAMH 4 Instrucciones De Uso

INSTALLATION

4
IMPORTANT
IMPORTANT
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4,2
4GB
If you test your product before installing it, ensure that you do not test it with
the door panel and the handsets in the same room to avoid the interphone
emitting a shrill noise (Larsen effect).
Put a silicon gasket on the upper half part between the surface-mounted
housing and the wall. The lower part must be aerated to avoid condensation
and premature oxidation of electronic products (fig 4(10)).
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