Checking this part of the fan is also relatively simple.
Ceiling fan light not working.
Check that the light bulb is securely fastened into the socket.
If things look good return light bulbs that are in working order into their sockets.
If your ceiling fan quit working but the light still works and you hear a humming sound you might be looking at a blown motor capacitor.
They can burn out for a number of reasons the major two reasons being old age or overheating.
Look inside of the light bulb socket to make sure there are no burn marks or charred spots.
Screw them into.
Turn off the breaker supplying electricity to the ceiling fan at you main electrical panel if the tester does not light.
Confirm the bulb has not burned out.
When the light goes out post installation and you have verified the function of the bulbs the pull switch and the wiring the only possible cause is the actual light socket.
If you just installed the ceiling fan and the light does not work the wires were not connected properly.
Remove the screws holding the switch cover plate over the ceiling fan and.