Ntchito yayikulu ya chotenthetsera cha mafakitale ndikusunga kutentha kwa madzi ndikuletsa madzi ozizira kuti asaundane. Pamene kutentha kwa madzi ozizira kumakhala kotsika kuposa 0.1 ℃, chotenthetsera chimayamba kugwira ntchito. Koma chotenthetsera cha laser chiller chikalephera, mukudziwa momwe mungasinthire?Choyamba, zimitsani choziziritsa kukhosi, chotsani chingwe chake chamagetsi, masulani polowera madzi, chotsani chotchingira chachitsulo, ndipo pezani ndi kumasula chotenthetsera. Masulani mtedza ndi wrench ndikuchotsa chotenthetsera. Tsitsani pulagi yake ya nati ndi labala, ndikuyiyikanso pa chotenthetsera chatsopano. Pomaliza, lowetsani chowotchera pamalo oyamba, sungani nati ndikulumikiza waya wotenthetsera kuti mumalize.