HumanTechnik visuTone.air Mode D'emploi page 17

3-2. Setting the melody:
The standard melody is set by default. You can choose between 4 door-
bell melodies and 2 telephone ringtones. Proceed as follows to change
the melody:
1) Press and hold the control wheel button for 2 to 3 seconds. The green
doorbell event indicator lights up and starts flashing. If necessary, press
the button again to change to the orange telephone event indicator.
Otherwise, press the button again to cancel the pairing process.
2) Select the desired melody for the acoustic alerting. To do this, turn the
control wheel until the desired melody is heard. Press the control wheel
button to select it.
3-3. Unregister a transmitter:
To unregister a transmitter, proceed as follows on the receiver unit:
1) Press and hold the control wheel button for 2 to 3 seconds. The green
doorbell event indicator lights up and starts flashing. If necessary, press
the button again to change to the orange telephone event indicator.
Otherwise, press the button again to cancel the process.
2) When the according event indicator flashes on the receiver, press and
hold the control wheel button for 2 to 3 seconds. A beep is heard if the
unregistration was successful.
3-4. Indication selector:
The slider switch on the right-hand side of the unit can be used to select 3
different alerting modes:
1) Sound only 2) Sound and flash 3) Flash only
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