She ran cold tap water for 30 seconds to flush out any remaining debris. Then she fed a few ice cubes down the running disposal—a trick she’d just learned from the same article—to clean the blades.
If the red button isn't the problem, check your home’s main electrical panel for a tripped circuit breaker. what to do if insinkerator stopped working
If you flip the switch and hear absolutely nothing, the unit likely has no power. This often happens if the disposal's internal overload protector has tripped to prevent the motor from burning out. She ran cold tap water for 30 seconds