AEG 76301 KF-N Instructions De Montage Et Mode D'emploi page 12

Switching the triple ring zone on and off
According to the size of the saucepan or frying pan, when using the tri-
ple ring cooking zone you can switch from a smaller cooking zone to a
larger cooking zone using the "triple ring zone" sensor panel.
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You can only switch to the next size if a heat setting has already been
set for the smaller heating ring.
1. Set the desired heat setting.
2. Touch the "triple ring" sensor panel.
This will switch the setting to the centre heating ring. The lower control
lamp will illuminate.
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