1. Cov khoom siv ntawm lub tshuab hluav taws xob tau txhuam kom paub tseeb tias lawv zoo huv si. Sab hauv thiab sab nraud ntawm lub tanker accessories yuav tsum tau txhuam txhua hnub kom paub tseeb tias lawv zoo huv si thiab tsis muaj roj stains. Tshwj xeeb tshaj yog cov phom roj, hoses, roj sab hauv, ntsuas thiab cov kab txuas. Lub hom phiaj ntawm kev txhuam kom huv si tsis yog tsuas yog zoo nkauj xwb, tab sis tseem ceeb tshaj, kom muaj peev xwm txheeb xyuas cov roj to hauv lub sijhawm.
2. Txheeb xyuas qhov screen thiab cov keyboard rau cov khoom siv roj dispenser. Cov lej tso tawm ntawm cov zaub yuav tsum meej, lub teeb pom kev zoo yuav tsum ci ib txwm, thiab cov yuam sij ntawm cov keyboard yuav tsum nkag siab. Yog hais tias lub vijtsam zaub ntawm lub tanker accessories faulty, los yog cov keyboard yog faulty, nws yog ib qho yooj yim mus ua yuam kev nyob rau hauv qhov chaw ntawm cov roj kom muaj nuj nqis.
{{__place_9}}
