While you wait for answers, we may have found some information which could help you.
Click here for Bulb Light MicrowaveBelling microwave and grill Model BEL CTS211?
How do I fix a Belling BEL-CJ/S525?
User instructions?
belling microwave oven will not heat after swithing on with no food in?
my belling microwave does not heat up?
Belling Microwave BEL CJSS25 no longer heating food?