6Setting Platen HeightThe height adjustment knob on the DK20SP allows for thickeritems to be placed in the press. The factory set height of the press isthe proper platen height setting for most fabrics, and materials under1/4” thick. Unlike manual presses, the actual amount of pressure onthe DK20SP is determined by the air regulator and air gauge, NOTby the height of the heat platen. However, if the platen height doesnot provide enough clearance for especially thick items, this can beadjusted.• To raise the heat platen, turn thepressure knob to the left,counterclockwise.• The top head will rise awayfrom the lower table.• To lower the heat platen, turnthe pressure knob to the right,clockwise.• The top head will lower towardthe pressing table.Actuating the PressTo actuate the machine,simply press both black buttonstogether. This will cause the airbladder to fill, the table to raise,and the work to be pressed. Thedigital timer will automaticallybegin cycling. At the end of thetimer cycle the press willautomatically release and thetimer will reset to the preset time. BOTH black buttons must bepressed together, to insure that both operators hands are clear of thepressing area, for safety purposes.To interrupt the timing cycle, in order to do a quick pre-press orpress for a shorter period of time than is set, simply press both blackbuttons together again. For emergency one-hand release of the airpressure, press the middle button on the front panel.