I-DHZ ihlinzeka ngesixazululo esisha sokuqeqesha kulabo abangafuni ukudela indawo yaphansi kodwa abathanda ukunyakaza kwabezindaba kwe-jammer. Ikhithi yengalo ye-Lever inganamathiselwa ngokushesha futhi ikhishwe endaweni yokubeka amandla, ukwakheka kwayo kwemodular isebenzisa ukunyakaza okonga isikhala ukuze kuthathelwe indawo izingxenye ze-lever ezinzima. Kokubili ukunyakaza kwamazwe amabili kanye nohlangothi olulodwa kuvunyelwe, ungama noma uhlale. Phusha, donsa, squat noma umugqa, dala izinketho zokuqeqesha ezicishe zingenamkhawulo.