The burner parts have shifted out of place.
Correctly assemble the burner parts.
Consult the operating instructions for further information.
The flame goes out on the gas cooktop after being lit.
Correctly assemble the burner parts.
Consult the operating instructions for further information.
Use a higher setting when lighting the gas burner. Stop the draft.
Once the gas has ignited, keep holding the knob for another 8 seconds or so. Please push the knob in again slightly before releasing it.
Clean the burner in accordance with the operating instructions.