1, O a matou keypads silikoni e matua teteʻe i le ofuina ma le masae, faʻamautinoa latou te faatumauina a latou lagona faʻaogaina ma tali atu mo le tele o tausaga o faʻaoga.
2, Matou te faʻaogaina faʻagasologa o gaosiga ma metotia e faʻamautinoa ai o loʻo fetaui a matou keypads silicone i tulaga maualuga o le lelei ma le faʻatinoga.
3, Ua mamanuina a matou keypads silicone ina ia faigofie ona faʻaoga ma manaʻomia sina malosi e faʻagaoioia ai, ma avea ai i latou ma filifiliga lelei mo talosaga e faʻamuamua ai le faʻamafanafanaga o tagata.