Pelgrim IDK 660 Anleitung Seite 88

controls
10
Switching the tone off
The tone that sounds every time you press a button can be switched off as
follows:
1. Switch the front centre cooking zone on and off again.
2. Simultaneously press both + buttons of the left zones for 3 seconds.
A tone will confirm the change. Repeat the procedure to switch the tone on
again.