Kev saib xyuas ceev faj rau LED TVs

Apr 09, 2024

Tso lus

1. Tsis txhob ua haujlwm tsis tu ncua thiab lub sijhawm ntev. Thaum tsis saib TV, nws yog qhov zoo tshaj rau tua lub monitor lossis txo nws cov teeb pom kev zoo, txwv tsis pub nws yuav yooj yim ua rau sab hauv burnout lossis laus dhau sijhawm. Tsis tas li ntawd, tso saib daim duab ruaj khov rau lub sijhawm ntev yuav ua rau qee qhov LCD pixels dhau los, ua rau muaj kev kub ntxhov sab hauv.
2. Ua tib zoo ua kom lub TV qhuav. TVs muaj qib siab ntawm kev siv tshuab. Txawm hais tias lawv tuaj yeem ua haujlwm hauv qhov chaw ntub dej, lawv tsuas tuaj yeem hais tias "ua haujlwm li qub", tsis yog "ua haujlwm li qub". Tom qab tag nrho, noo noo tuaj yeem ua rau muaj kev puas tsuaj loj rau TVs. Yog li ntawd, txawm tias koj tsis saib TV ntev, nws yog qhov zoo tshaj plaws los qhib lub hwj chim tsis tu ncua kom cov cua sov tsim los ntawm lub monitor tuaj yeem tsav cov dej noo hauv lub monitor.
3. Ntxuav lub vijtsam kom raug. Yog tias qhov screen qias neeg, nws yog qhov zoo tshaj plaws los siv tus kws tshaj lij tu tus neeg sawv cev. Nws tseem tuaj yeem so nws maj mam nrog ib daim ntaub mos dipped hauv dej me ntsis, tab sis tsis txhob siv dej ntau dhau. Cov dej nkag mus rau hauv LCD yuav ua rau luv luv ntawm lub vijtsam. Yog tias koj pom pos huab ntawm LCD, koj yuav tsum maj mam so nws nrog ib daim ntaub mos ua ntej qhib lub hwj chim. Yog tias cov dej noo nkag mus rau hauv LCD, nws yuav tsum tau muab tso rau hauv qhov chaw qhuav thiab sov dua kom cov dej noo evaporate.
4. Tsis txhob cuam tshuam rau lub vijtsam. Qhov tseeb no yooj yim heev, tab sis kuj tseem ceeb heev. Cov ntxaij vab tshaus LCD yog qhov tsis yooj yim heev, yog li yuav tsum zam kev cuam tshuam thiab kev vibrations.
5. Tsis txhob disassemble lub LCD los ntawm koj tus kheej, txawm tias thaum nws tsis yog powered on. Vim tias nws tau muab tua rau lub sijhawm ntev, CFL inverter hauv TV lub teeb pom kev zoo tom qab sib dhos tseem tuaj yeem nqa qhov hluav taws xob siab txog li 1,000 volts thiab tuaj yeem ua rau hluav taws xob poob siab. Tsis tas li ntawd, txawm hais tias nws tsis raug kaw, kev ua haujlwm tsis raug yuav ua rau cov zaub ua haujlwm ib ntus lossis tseem ua haujlwm tsis tu ncua.