Tsis yog txhua tus nyiam siv TV lossis saib nrog cov pixels ploj. Txhawm rau kom tsis txhob nkag siab yuam kev, cov lej ntawm cov ntsiab lus yuav tsum kuaj xyuas ua ntej koj yuav lub cuab yeej.
Cov Lus Qhia
Kauj ruam 1
Pom cov pixels tuag hauv ib cov duab txav tau yog qhov nyuaj heev. Hais kom tus muag khoom txuas lub teeb liab txuas rau koj lub TV lossis saib xyuas uas tso cai rau koj kom pom cov teeb pom kev txuas ntxiv ntawm cov xim ntau yam thiab ci ntsa iab ntawm lub vijtsam. Qhov no tuaj yeem ua tau, piv txwv, lub khoos phis tawm, digital koob yees duab lossis DVD player nrog cov teeb tsa cov duab ua ke. Daim phiaj fim xeem TV yuav tsis ua haujlwm - koj xav tau cov liaj teb zoo.
Kauj ruam 2
Tshawb xyuas CRT TV lossis saib xyuas tsuas yog muaj keeb kwm dawb dawb (lossis xiav, yog tias nws muaj qhov ua haujlwm ntawm kev tso saib lub keeb kwm yav dhau los thaum tsis muaj teeb liab). Nws yuav tsum tsis muaj cov duab ploj tuag txhua. Yog tias lawv nyob, qhov no yog qhov tshwm sim ntawm qhov hlawv-dhau ntawm phosphor vim qhov nres ntawm kev cheb. Qhov no tuaj yeem tsuas yog ib yam - cov khoom siv ua tsis tiav, thiab tom qab ntawd tau kho dua. Tog twg los tsis kam yuav nws, lossis nug tus muag kom muab koj tus nqi tseem ceeb rau nws.
Kauj ruam 3
Ntawm qhov screen ntawm LCD TV lossis saib, qhov dot tawg tej zaum yuav yog xim dub, lossis tas mus li hauv cov xim lossis lwm qhov xim. Tias yog vim li cas, thaum kuaj cov khoom siv zoo li no, ua ntu zus saib cov khoom dawb tiaj ntawm ntau yam xim ntawm nws. Qee lub pixels tuag yuav muab sib xyaw nrog qee thaj teb thiab raug pom meej meej ntawm lwm tus.
Kauj ruam 4
Muab cov duab taws teeb sib npaug ntawm cov kab rov tav los ntawm txoj kab ib ntsug, thiab koj yuav pom tag nrho cov lej ntawm cov ntsuas ntawm tus saib. Faib cov naj npawb ntawm cov tuag pixels kuaj pom los ntawm tag nrho cov xov tooj ntawm lab dots ntawm tus saib.
Kauj ruam 5
Saib hauv phau ntawv rau kev ntaus ntawv rau cov ntaub ntawv hais txog nws chav kawm raws li cov qauv ISO13406-2. Yog tias tsis sau tseg, feem ntau nws yuav xav tias TV lossis monitor yog Chav Kawm II.
Kauj Ruam 6
Tsis kam yuav TV lossis saib, lossis thov kom txo nqi rau nws yog tias koj pom ntau dua:
- xoom tuag pixels ntawm txhua yam - rau chav kawm kuv ntaus ntawv;
- ob qho xim dawb, lossis ob lub xim dub mus tas li, lossis tsib lub zas xim tawg tas mus li - rau cov khoom siv hauv chav kawm II;
- tsib qho xim dawb, lossis kaum tsib xim dub tas mus li, lossis tsib caug tas mus li cov xim xaim tawg tas mus li - rau cov khoom siv hauv chav kawm III;
- tsib caug dawb dawb, los yog ib puas thiab tsib caug tas mus li cov xim dub, lossis tsib puas xim tas mus li cov neeg tuag - rau ib chav IV ntaus ntawv.
