Turn off the disposal switch
Unplug the disposal or switch off the circuit breaker
Check the bottom or side of the unit for a reset button
Press the reset button firmly
Wait a few seconds
Restore power
Turn on cold water
Test the disposal
If it still does not work, use the hex wrench in the bottom slot to manually turn the blades
Remove any visible jammed debris with tongs or pliers
Press the reset button again
If it still fails, contact a plumber or electrician