1. Kev ua haujlwm ib puag ncig
Qhov chaw nyob rau hauv uas cov luam tawm yog siv yog ib qho tseem ceeb ntawm kev cuam tshuam rau nws lifespan. Ntau dhau los yog av noo tuaj yeem cuam tshuam rau kev ua haujlwm luam tawm thiab kev ua neej kav ntev.
2. Kev siv ntau
Kev siv ntau zaus kuj tseem muaj kev cuam tshuam tseem ceeb rau luam ntawv luam tawm li luam tawm. Kev siv ntau dhau tuaj yeem ua rau laus laus ntawm cov prinThead, cuam tshuam luam tau zoo thiab lub neej.
3. Kev tu thiab txij nkawm
Luam tawm tu thiab kev saib xyuas yog qhov tseem ceeb cuam tshuam nrog luam tawm luam tawm li luam tawm. Yog tsis ntxuav cov printhead tsis tu ncua tuaj yeem ua rau muaj kev thaiv nozzle, cuam tshuam luam tawm zoo thiab lub neej zoo.
