1. Simbuza akayunguruzo ka FFU hepa hakurikijwe isuku y'ibidukikije (akayunguruzo k'ibanze gakunze gusimburwa buri mezi 1-6, akayunguruzo ka hepa gakunze gusimburwa buri mezi 6-12; akayunguruzo ka hepa ntikameswa).
2. Pima buri gihe isuku y'ahantu hasukuye hasukurwa n'iki gicuruzwa buri mezi abiri ukoresheje agakoresho ko gusuzuma uduce duto. Niba urwego rw'isuku rwapimwe rutujuje urwego rw'isuku rukenewe, banza umenye impamvu (kuva kw'amazi, kwangirika kw'akayunguruzo ka hepa, nibindi). Niba akayunguruzo ka hepa kananiwe, kasimbuze akandi gashya.
3. FFU igomba kuzimwa mugihe cyo gusimbuza hepa filter na primary filter.
4. Mu gihe usimbuza icyuma gishyushya cya hepa mu cyuma gishyushya umufana cya FFU, witondere cyane ko impapuro zishyushya zigumaho mu gihe cyo kuzipakurura, kuzitwara no kuzishyiraho. Ntukore ku rupapuro rushyushya n'amaboko yawe, bishobora kwangiza.
5. Mbere yo gushyiramo FFU, fata akayunguruzo gashya ka hepa ahantu hagaragara hanyuma urebe neza niba nta byangiritse byatewe no gutwara cyangwa ibindi bintu. Niba urupapuro rwa kayunguruzo rufite imyobo, ntirushobora gukoreshwa.
6. Mu gihe usimbuza akayunguruzo ka hepa ka FFU, ugomba kubanza guterura agasanduku, hanyuma ukuremo akayunguruzo ka hepa kananiwe hanyuma ukagasimbuza akayunguruzo gashya ka hepa (menya ko ikimenyetso cy'umwambi w'umwuka uri kuri akayunguruzo ka hepa kigomba kuba gihuye n'icyerekezo cy'umwuka w'agasanduku ka FFU). Nyuma yo kwemeza ko agasanduku gafunze neza, subiza agapfundikizo k'agasanduku mu mwanya wako.
Igihe cyo kohereza: 31 Nyakanga-2025