Skrine ea ponts'o ea lebala la lipapali la P4 LED e hlahisa tlhahisoleseling ea libapali le ho phatlalatsa lipapali tse phelang;Hokela sistimi ea baahloli, sistimi ea nako le lintlha, 'me u bapale nako ea papali le lintlha ka nako ea nnete;Papali ea butle-butle e fetohile motheo oa hore baahloli ba etse liqeto tse nepahetseng, ho boloka toka le ho hloka leeme ha papali le ho fokotsa likhohlano tse sa hlokahaleng;Lits'oants'o tse khahlisang, li-replays tse tsamaeang butle, le lithunya tse haufi-ufi li tlisetsa bamameli mokete o phethahetseng oa pono;Phatlalatso ea lipapatso tsa khoebo e eketsa icing holim'a kaka sebakeng sa tlhōlisano, ka boleng bo phethahetseng ba setšoantšo le liphello tsa molumo, ho etsa hore ketsahalo e be le tlhōlisano le e tšosang.