Gaggenau KG 291 CA - Manual (Page 12)

appliance has cooled down sufficiently , check this
burner to see if all the burner parts have been
assembled correctly. Check if the burner or the
electrode has been soiled (see trouble shooting
guide on page 19).
Note: if a malfunction occurs on one burner , you
can continue using the remaining burners, however,
you must turn all control knobs to the off-position
first, before recommencing.
Switching off
Fully turn the control knob to the OFF position.
The electronics of the appliance switch the gas
supply off, if all control knobs are in the off position.
11