Isanti edayiweyo enemibala ayipheli xa isetyenziswa. Isanti enemibala idla ngokudaywa ukuqinisekisa umbala ofanayo kunye nohlala ixesha elide. Nangona kunjalo, ukuqina kwesanti enemibala kuya kuchaphazeleka ngezinye izinto, ezifana nokukhuhlana, ukufuma, imitha ye-ultraviolet, njl. isanti ukuba iphele ngokuthe ngcembe. Ngoko ke, ukuba usebenzisa isanti enemibala ngaphandle okanye kwindawo ehlala iboniswa emanzini, kunokufuneka uhlolisise kwaye uzalise isanti enemibala rhoqo ukuze ugcine umbala ugqamile.