1. Ib nrab teev ua ntej qhib, qhib tag nrho cov khoom siv, ua kom tsis muaj qhov kub thiab txias, thiab sim tag nrho cov khoom siv thiab cov kab hauv tib lub sijhawm. Lub xeev kub qis txhais tau hais tias lub teeb ci me ntsis.
2. Tom qab 15 feeb ntawm preheating, pib dua tag nrho cov cuab yeej mus rau xoom, thiab cia lub cuab yeej dissipate cua sov tsis pub tsawg tshaj 15 feeb.
3. Tom qab txias, koj tuaj yeem nkag mus rau theem ntawm kev ua suab paj nruag.
4. Tom qab kev ua haujlwm tiav lawm thiab cov qhua tawm ntawm qhov chaw, tus engineer teeb pom kev zoo yuav tsum tua tag nrho cov cuab yeej ua haujlwm, cia cov khoom siv txias rau 15 mus rau 20 feeb, thiab tom qab ntawd muab khi lossis npog cov khoom ua ntej lub teeb pom kev zoo tuaj yeem tawm ntawm qhov chaw. .
