If some of these coils are now partially or fully short circuited, we may create another open-ended Dynamic Gravitational Field, and another electric field. The new electric field would now shield the components within it from both the Machine's and Earth's gravitation. The coil/s should now attempt to accelerate towards the center of gravity its/their Dynamic Gravitational Field, at right angles to the center of gravity of the Machine. The entire machine should follow. All of this could be easily controlled by a computer.
Impossible as it may seem, any thrust, or more correctly, acceleration, could be free of any input of energy, except the control of the transistors, and that would be negligible.
Another aspect of control is the speed of rotation of the rings in relation to each other. To create stability the rings would need to be controlled individually to maintain a state where the housing itself does not rotate. They should both rotate at the same speed, but in opposite directions. Steering may be available by varying the speed of the rings. If the Machine was hovering, increasing the rotational rate of one ring, and decreasing the rate of the other by the same amount should see the Machine still hover, but rotate around its centerline. If moving laterally this may enable turns to be made in a curve. As the Machine's mass in relation to the Earth's gravity would be zero, it may be possible to make any changes in direction instantaneously .