A rush adjuster which adjusts a relative position between a valve body and an armature in an axial direction so that a state of zero-rush is formed is arranged between an armature shaft and a valve shaft. Such compounds may be used in pharmaceutical compositions and methods for the treatment of disease states, disorders, and conditions mediated by cathepsin S activity, such as psoriasis, pain, multiple sclerosis, atherosclerosis, and rheumatoid arthritis. The adjustment of tidal volume accomplished through use of the system andor method may reduce hypertension, reduce stress andor anxiety, improve relaxation, decrease sleep latency, improve sleep quality, address other sleep disorders, andor provide other health benefits. Then the extrusion is moved transversely relative to the flange casting so that each joint face complete with the adhesive is brought into contact with its corresponding joint area on the extrusion. A second optical system collects a third light beam from the stars substantially parallel to the third sightline and delivers it to the second star detector.