1. Pampu yomangidwa mkati mwa batire ya lithiamu yopanda zingwe, kukwera kwa mphamvu ndi kutsika kwa madzi, yogwiritsidwa ntchito kawiri.2. lPX4 yosalowa madzi, yodalirika kwambiri pakugwiritsa ntchito panja.3. Ikhoza kukhala bedi lopumira mpweya, matiresi opumira mpweya, sofa yopumira mpweya, chopumira mpweya.4. Pampu yopumira yochotseka, ingathenso kupumira bedi, matiresi opumira, sofa yopumira, yopumiradziwe losambira, bwalo losambira, ndi zina zotero.
5. ndi kukanikiza kamodzi kokha kuti muyambe kukwera kwa mitengo ndi kutsika kwa mitengo