① Txhua qhov chaw yuav tsum huv si. Thaum pom tias lub kov ncoo tau hnav, nws yuav tsum tau hloov tam sim ntawd, thiab cov cuab yeej kov tsis tuaj yeem lubricated.
② Tom qab siv cov khoom siv, ntxuav cov khib nyiab.
③ Lub vuam cov cuab yeej siv rau cov ncej tiv thaiv kev sib tsoo lossis tshuaj xyuas cov khoom siv thaum lub sijhawm ua haujlwm, thiab tshem tawm cov khoom tsis huv.
④ Ua ntej ua haujlwm, xyuas seb cov khoom puas zoo, thiab tom qab ntawd pib lub tshuab tom qab paub tseeb tias lawv yog lawm.
⑤ Yog tias cov cuab yeej raug pom tias muaj teeb meem thaum lub sijhawm ua haujlwm, nws yuav tsum tau tiv thaiv, kho thiab tswj tam sim ntawd.
⑥ Txheeb xyuas qhov kev sib txuas ntawm lub cev muaj zog txhua txhua kaum hnub. Lub touchpad yuav tsum nruj kom tsis txhob overheating lossis oxidation.
⑦ Ua tib zoo xyuas tag nrho cov bearings, thiab siv cov ntaub qhuav, phau ntawv blower, thiab lwm yam kom tshem tawm cov av ntawm lub kauj.