INSTALLATION INSTRUCTIONS
Volume adjustment
The audio/video module leaves the factory with the volume already set to guarantee
suitable communication in most cases.
In particular cases where this setting is not suitable, the audio/video module volume
can be changed as follows:
1.
Open the module holder frame if necessary.
2.
Adjust the volume, using a small Phillips screwdriver to gently turn the potentio-
meter located behind the audio/video module. Turn the potentiometer clockwise
to increase the volume or anticlockwise to decrease the volume.
ATTENTION: the potentiometer only adjusts the audio/video module
speaker; the sensitivity of the microphone will not change. To change
the volume of the apartment units, adjust their volume settings.
3.
Reclose the module holder frame.
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