FRIEDLAND D912S Manual De Instrucciones página 5

Volume control
The volume control is behind the sliding window on
the front of the chime. Initially, set the control to
mid-point. After you have tested your system, adjust
to the desired volume.
Fig. 4
Volume
control
Sliding window
Release the catch D and slide open the
window (Fig. 5).
D
Fig. 5
4