A printer has a receiving section which receives print jobs, a storing section which stores the received print jobs, a display section which displays a list of the print jobs, that include special printing, an input section which forms a touch-panel-type operation panel together with the display section, and a control section. An entity acting as an agent for a loan agreement may allocate a portion of the interest collected on a loan into a margin reserve portion. A first halftone gradation voltage obtained by superimposing a first DC bias voltage on a voltage corresponding to a halftone gradation is supplied to the first pixel electrode. The handle is adapted for operation in an operator’s fingers as a writing instrument with icing extrusion modulated by a lever on the handle being adjusted relative to the handle by the fingers. The collet retainer has a first end movably connected to the coupling sleeve by a threaded connection. The invention also relates to methods and apparatuses for recycling wash solutions used in spray washing, steam cleaning or car washes using filters.