Mmanụ nke mmanụ a dyw-250 makana-eme mkpọtụnke ikuku na-eme ka ọ bụrụ nke aluminom na-anwụ anwụ, oke Buy na-egosi ngwaọrụ, nchekwa, na mkpuchi ma ọ bụ nrụgidevalvụ enyemaka. Window gbaziri akwa iko pụrụ iche. N'ozuzu, ndị na-agbanwe na obere ikike iji nnukwu mmanụ a. Iwu na-arụ ọrụ bụ iji ihe ejiji ejikọtara iji mee ka ọkwa mmanụ dị na converservator doo anya na nlele.
A na-eji ọkwa mmanụ eji mmanụ dyw-250 maka ịmị mkpụrụ nke ikuku ikuku na mmanụ nchekwa mmanụ nke ọma na ọkaratransformers. Mgbe ọkwa mmanụ dị na nchekwa mmanụ na-agbanwe, bọl na-ese n'elu na mkpanaka nke na-ejikọ ma gbadaa, na-anyagharị usoro ntụgharị nke mmanụ dị larịị iji bugharị. Site na ntụgharị nke nkpuchi ndọta na ogwe aka potan, a na-egosi ọkwa mmanụ na ebe nchekwa mmanụ a na-egosi na ọkpọ ahụ site na Pinterter. Ọkwa mmanụ mmanụ dị iche iche nwere oke mkpuchi mmanụ dị n'okpuru mkpu mkpu ọkwa, nke nwere ike nweta nlele ọkwa dị adị.
Meta Ọkwa Mmanụ - 250 nwere ihe owuwu dị mfe, nwụnye dị mfe, ma dịkwa mfe ilele ọkwa mmanụ dị mma.