Methods are provided for increasing libido andor treating erectile dysfunction in a man. The calculation of a trajectory is carried out with respect to a true North, true North being a navigation term referring to the direction of the geographical North pole with respect to a given position. The bypass tube is integrally formed with the coolant chamber, reducing space required for the cooler and making for easier installation. Other methods and apparatuses are also described. The connection between the thin film transistor in the subpixel area including the spot defect and the corresponding data line and the connection between the thin film transistor and the corresponding pixel electrode are cut. The actuator includes a slider garnish that in turn supports a button garnish.