Cov pixels ntawm cov kua siv lead ua kua yog tsim los ntawm ntau cov kua siv lead ua kua. Kev siv tsis tu ncua ntev tuaj yeem ua rau siv lead ua aging lossis hlawv, thiab thaum muaj kev puas tsuaj tshwm sim, nws yog qhov ruaj khov thiab tsis tuaj yeem hloov tau. Feem ntau hais lus, tsis txhob cia lub LCD saib nyob rau hauv lub xeev ntev (ntau tshaj 72 teev sib law liag). Yog tias tsis siv, tua lub monitor.
Kev ua haujlwm dhau ntawm LCD zaub feem ntau suav nrog cov ntsiab lus hauv qab no:
(1) Lub sijhawm ua haujlwm ntev;
(2) High brightness;
(3) Tsis txhob ua tib zoo kaw lub hwj chim;
(4) Tso cov ntsiab lus tas mus li ntev.
Kev tiv thaiv:
(1) Ua kom lub LCD tso saib cov ntsiab lus ntawm lub vijtsam dawb kiag li;
(2) Txo qhov ci ntsa iab ntawm lub vijtsam LCD rau qhov tsaus ntuj;
(3) Tsis tu ncua hloov cov ntsiab lus ntawm lub vijtsam LCD ntawm lub sijhawm sib txawv;
(4) Thov tua lub monitor thaum koj tsis muaj dab tsi ua.
