1. Simbuza akayunguruzo ka FFU ukurikije isuku y’ibidukikije (muyunguruzi yibanze isimburwa buri mezi 1-6, filteri ya hepa isanzwe isimburwa buri mezi 6-12; filtri ya hepa ntabwo yogejwe).
2. Gupima buri gihe isuku yahantu hasukuye hasukurwa niki gicuruzwa buri mezi abiri ukoresheje akabariro. Niba urwego rw'isuku rwapimwe rutujuje urwego rusabwa kugira isuku, shakisha icyabiteye (kumeneka, kunanirwa kwa filteri ya hepa, nibindi). Niba hepa muyunguruzi yananiwe, iyisimbuze indi nshya.
3. FFU igomba gufungwa mugihe isimbuye hepa iyungurura na filteri yambere.
4. Ntugakore ku kayunguruzo ukoresheje amaboko yawe, ashobora gutera ibyangiritse.
5. Mbere yo gushiraho FFU, fata akayunguruzo ka hepa ahantu heza kandi ugenzure neza ibyangiritse biterwa nubwikorezi cyangwa izindi mpamvu. Niba akayunguruzo impapuro zifite umwobo, ntishobora gukoreshwa.
6. Mugihe usimbuye akayunguruzo ka hepa ya FFU, ugomba kubanza kuzamura agasanduku, hanyuma ugakuramo akayunguruzo ka hepa katsinzwe hanyuma ukagisimbuza akayunguruzo gashya (menya ko ikimenyetso cyumwambi wumwuka kuri filteri ya hepa kigomba kuba gihuye nicyerekezo cyumuyaga cyikigo cya FFU cyungurura). Nyuma yo kwemeza ko ikadiri ifunze, shyira agasanduku inyuma.
Igihe cyo kohereza: Nyakanga-31-2025