is there any way i can fix my samsung rl41wgrs split fridge freezer?

The interior light has blown/not working the appliance is about 3.5 years old and out of warranty.
the manual explains how to remove the cover by pushing both ends of the cover and pulling it toward you
i have tried this on many occasions. it will not move
have rung samsung and they have just said pay for a engineer to come out.this is a bit expesive just so we can a light working in the fridge.
Have you any any Ideas