HumanTechnik visuTone Mode D'emploi page 6

Device frontside
Device
underside
Device underside
Connection jack
for sensor cable
6 English
Control dial to adjust
sensor sensitivity
Telephone/sen-
sor selector
Light flash
Signal
selector
Melody
selector
ON-/OFF
Switch
Volume
control
Tone control
Sound outlet of
the audible alarm
Power supply
jack
Device left side
Connection jack for
telephone cable