1. Yooj yim nqa
Cov luam yeeb e-luam yeeb tsis tas yuav raug them, tsis tas yuav hloov lub cartridge, cov neeg haus luam yeeb tsuas yog yuav tsum nqa cov luam yeeb hluav taws xob tawm, tsis tas yuav nqa cov khoom hnyav thiab lwm yam khoom siv.
2. Kev ua haujlwm ruaj khov dua
Vim yog qhov tsim tiav kaw, cov luam yeeb siv hluav taws xob pov tseg txo cov kev sib txuas ua haujlwm xws li kev them nyiaj thiab hloov cov luam yeeb cartridges, uas kuj txo qhov tshwm sim ntawm kev ua tsis tiav, thiab cov teeb meem hauv Circuit Court tsis ua hauj lwm thiab cov teeb meem xau uas tsis tuaj yeem daws tau los ntawm cov luam yeeb hluav taws xob rechargeable tau daws tag nrho ntawm no. hauv cov luam yeeb siv hluav taws xob pov tseg.
3. Cov pa luam yeeb ntau dua
Lub peev xwm ua kua ntawm cov luam yeeb hluav taws xob pov tseg tuaj yeem ncav cuag li 2 ~ 3 pob ntawv luam yeeb, thiab siv lawv ntev dua.