Ulawulo lobushushu olumileyo ± 1 ° C, oluguqukayo ± 3 ° C.
I-Preheater yamkela indlela yokudibanisa ukwenza ulawulo lwenqanaba lolwelo oluzinzile kunye nokutya okuchanekileyo (ilungelo elilodwa lomenzi wechiza: ZL201420137471.2).
Umatshini wokufudumala unokusetyenziswa kwamandla aphantsi kunye nefuthe elihle lokufudumala.