Profile VIVACE Mode D'emploi page 23

7
INTERFERENCE
If the chime sounds for no reason, a nearby device may be operating on the same frequency.
Remove the programme as described in point ...
Re-insert the batteries. After hearing the two-tone chime press the button (and possibly a 2nd but-
ton) to confirm the new code. Do this within one minute and do not use any other wireless devices
UK
for the following 5 minutes.