Chekutanga, simbisa kuti vashandi vekuchengetedza vane nhanho dzakanaka dzekudzivirira uye vanogona kushanda zvinoenderana nemitemo yekuchengetedza
1. Dzima the main air source of thePUR yakawanda inonyungudutsa
2. Cheka iyo main power supply yePUR yakawanda inonyungudutsa
3. Kiya mainpower switch yePUR yakawanda inonyungudutsa
4. Simbisa kuti PUR yakawanda inonyungudutsa power yakagurwa
5. Inoshanda zvinoenderana nemitemo yekuchengetedza