While you wait for answers, we may have found some information which could help you.
Click here for Light Bulb Replacementhow 2 fix my microwave RusselHobbs RHMM20?
Microwave Russell Hobbs - HOB CT/AL30?
Russell Hobbs Microwave 'HOB GJ/AL31' does NOT heat?
How to fix my microwave?
How can i get my microwave running?
Light Bulb for Russell Hobbs Microwave RHM2041S. ?