how can i fix my Delonghi microwave combi?

Delonghi AC925CHS stainless steel easi-tronic microwave combi. The internal light has stop workin, everything else seems fine. How do i change bulb?
Richard Bradbury, January 2011


done
The microwave on my delonghi won't start when I press the button, the oven and grill work as normal, could this jusy be an internal fuse blown?

dave duke, January 2014
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