Order by 9:00 p.m., and we'll ship the same day
Price Match Guarantee
Order by 9:00 p.m., and we'll ship the same dayChoose Product
Identify Problem
03
Find Solutions
Microwave light bulb not working
Brand:Sharp
Model:R-508FS
Product:Microwave
Featured Video
Microwave Light Bulb Not Working? Microwave Oven Troubleshooting
01:48
Common solutions for: Microwave light bulb not working
01 - Main Control Board
Before replacing the control, check the light bulbs, sockets, and wiring. If these parts seem to be working properly, test the control board with a multimeter to determine if it sending the correct voltage to the light bulb socket. If the control board is not sending enough voltage to the light bulb socket, replace the control board.
Genuine Part
Highly Likely
02 - Light Socket
Before replacing the light socket, replace the light bulb. If you replace the light bulb, and the light still doesn’t work, use a multimeter to test the light socket for continuity. If the light socket does not have continuity, replace it.
Genuine Part
Uncommon But Possible
Shop by Popular Sharp Microwave Models
Sharp R-1405 Microwave PartsSharp R-1514 Microwave PartsSharp R-1850A Microwave PartsSharp R-1870 Microwave PartsSharp R-1874 Microwave PartsSharp R-509BK Microwave Parts
Sharp R-520LK Microwave PartsSharp R-530ES Microwave PartsSharp R-5A95 Microwave PartsSharp R-820BK Microwave PartsSharp R-820BW Microwave PartsSharp R-930AK Microwave Parts
Sharp R-930CS Microwave PartsSharp R-9A50 Microwave PartsSharp R1500 Microwave PartsSharp R209KK Microwave Parts