Zanussi ZHQ 575 - Manual (Page 47)

47
The Oven Light fails to illuminate The Oven Light bulb may need replacing see page 45.
If the Main Oven is set for automatic cooking the light
will illuminate when the cook time begins.
The Oven Fan is noisy Check that the Oven is level.
Check that the shelves and bakeware are not vibrating
in contact with the oven back panel.
The Oven temperature is too high or low Check that the recommended temperatures and shelf
positions are being used. See pages 22 and 31. Be
prepared to adjust the temperature up or down by 10°C
to achieve the results you want.