SA-650A-2M, heater ea tube e nang le mahlakore a mabeli e nang le phetoho e bohlale ea mocheso (taolo e bohlale ea mocheso oa dijithale, sebelisa skrine ea kristale ea metsi ho bonts'a boemo bo sebetsang, sistimi e ikemetseng ea taolo) e loketse ho futhumatsa shrinkage ea li-tubes tse honyehang tse bophara bo boholo le ho futhumatsa. shrinkage ea koporo shrink tube ka switch cabinet likhoebong tse sebetsanang le terata, Ho fetola mocheso ho latela litlhoko tsa ts'ebetso ea tlhahiso, nako ea contraction e khuts'oane, e ka futhumatsa li-tubes tsa bolelele bofe kapa bofe, e ka sebetsa ka nako e telele bakeng sa lihora tse 24 ntle le tšitiso, ho na le lisebelisoa tsa mocheso tse bonts'ang ka har'a eona, e le hore tube ea ho honyela mocheso e futhumale ka ho lekana.