Ama-lifter angahla kuphela kodwa hhayi okwenzekayo?
1. Kukhona ama-sundries egress groove;
2. Uma ucindezela ukushintshwa kwe-lifter, ungezwa umsindo wemoto enyulekile, noma isivinini sokuhamba nejubane elihamba kancane, noma kwesinye isikhathi ungaphakamisa futhi kwesinye isikhathi awukwazi ukulimala;
I-3. I-Glass Liveter iyithuluzi eliphakamisa umnyango wemoto nengilazi yewindi, ikakhulukazi ihlukaniswe i-Electric Glass Liveter kanye ne-Manual Glass Liveter ezimbili. Manje iminyango eminingi yezimoto kanye ne-Windows Glass ephakamisa ngokujwayelekile shintsha inkinobho yokuphakamisa kagesi, ukusetshenziswa kwelifti yengilazi kagesi;
I-4 Umshayeli ulawula ukuvula nokuvalwa kwayo yonke iminyango namafasitela, kanti ohlala kuyo alawule ukuvulwa nokuvalwa kwayo yonke iminyango kanye nefasitela ngokulandelana.
I-5. Kuphakanyiswa ukuthi uye kwiphuzu le-4s ukuze kulungiswa. Uma kungakwazi ukushintshwa, isipiliyoni sokushayela kanye nokuphepha kokushayela kuzothinteka.