A reduced data rate communication system, such as for example a fixed wireless access system, comprises a plurality of user stations each capable of communicating with a common base station. This technology uses a scanner to mechanically change an orientation of an optical element, such as a light pipe, to facilitate the conveyance of light energy to multiple targettreatment locations on a patient’s skin. These wingtip hulls not only contribute to lift-generating but also help the aircraft achieve roll stability and control. A latch release member is coupled to the trigger spring and the primary latch for moving the primary latch to the releasing configuration when the trigger spring is extended, say by the strike of a fish on a line coupled thereto. The interface includes a display adjustment feature, having the sequence of qualitative values superimposed thereon, and at least one moveable marker, which is adapted to select a quantitative value for the selected range of quantitative values.