In a position control device having a disturbance suppression function, loop gain is calibrated without stopping disturbance suppression control. Interchangeable stop elements are disposed on a distance measurer, and embodied on the side thereof which is orientated towards the object to be measured in such a way that exact installation can take place on the surface of the object. The process further includes countersinking upper portions of the gate trench, and forming a gate dielectric layer on surfaces of the gate trench including the upper portions thereof. The order for presenting two characters corresponded by the first key in the first route is reversed in the second route. The input to the microchip acts as an activationdeactivation user interface. The compounds are useful for the management, treatment, control, or adjunct treatment of diseases, where the selective lethality is beneficial in chemotherapeutic therapy.