Unplug the electrical cord of the Master Plumber garbage disposal from the electrical outlet before attempting to remove the garbage disposal.
Locate the breaker switch for the garbage disposal and turn the switch off.
Unfasten the electrical wire connector that is attached to the garbage disposal, using a nut driver to remove the nut holding the wire connector in place.
Slide a flathead screwdriver carefully under the garbage disposal ring and gently pry up on the ring, moving around the entire ring until it is dislodged from the sink.
Hold the garbage disposal ring in the center with one and while turning the disposal with the other hand until the ring comes loose from the disposal.
Lower the Master Plumber garbage disposal out from under the sink.