Kev npaj ua ntej ntau lawm ntawm Foaming tshuab
1. Ua ntej pib ua haujlwm, hnav lub tes tsho thiab hnab looj tes kom tsis txhob kub hnyiab.
2. Tshawb xyuas thiab ntxuav qhov chaw ib puag ncig ntawm cov khoom siv, thiab tsis txhob khaws cov khoom tsis cuam tshuam rau kev tsim khoom.
3. Xyuas seb cov tswj cov keyboards, cov nyees khawm, hluav taws xob circuits, kev khiav hauj lwm tuav thiab handwheels ntawm cov khoom puas los yog malfunctioning. Txhua tus kov yuav tsum muab tso rau hauv qhov chaw "tawm".
4. Tshawb xyuas seb cov cuab yeej tiv thaiv kev nyab xeeb ntawm cov khoom puas yog qhov zoo thiab seb qhov kev ua haujlwm puas muaj kev cuam tshuam thiab txhim khu kev qha. Tshawb xyuas seb qhov kev sim "tawm xwm txheej ceev" puas ntseeg tau.
5. Cov cuab yeej tiv thaiv kev nyab xeeb ntawm cov khoom siv (xws li cov cuab yeej ntsuas phoo, cov phaj nres, ntau yam kev tiv thaiv kev ruaj ntseg keyboards, thiab lwm yam) tsis raug tso cai kom txav mus los yooj yim, thiab tsis raug tso cai los hloov kho lossis txhob txwm ua tsis taus.
6. Xyuas seb cov ntsia hlau ntawm txhua qhov yog nruj thiab xoob, thiab yog tias pom muaj qhov txawv txav lossis puas lawm, qhia rau tus thawj saib xyuas, leej twg yuav lis nws lossis ceeb toom rau cov neeg saib xyuas kom daws nws.

