Yuav ua li cas siv lub hau ntswj

Teem lub ntsej muag tshwj xeeb ntawm cov ntsia hlau nrog lub dimple rau saum cov ntsia hlau, tuav nws, thiab pib tig tus kov.

Raws li qhov tshwj xeeb, tig nws clockwise kom nruj nws; tig nws counterclockwise kom loosen nws. (Hauv qee qhov tsis tshua muaj qhov sib txawv.)

Slotted screwdrivers tuaj yeem siv rau Phillips screws. Tab sis Phillips ntsia hlau muaj peev xwm tiv taus deformation.