Thaum koj tawm mus, koj yuav pom tias tsis muaj qhov twg los pom kev tshaj tawm. Nws tuaj yeem pom ntau npaum li cas kev siv lub tshuab ntsug kov lub tshuab luam ntawv muaj kev cuam tshuam rau kev tshaj tawm. Nws yog ib qho tsim nyog rau peb kom paub tias ntsug kov advertising tshuab yuav tsum tau txhawb nqa cov khoom ntawm ntau lub tuam txhab. Txwv tsis pub, yuav ua li cas cov khoom muag zoo? Inevitably, kev tshaj tawm nrog ntsug kov lub tshuab luam ntawv raug nqi nyiaj, uas yog tus nqi tshaj tawm ntawm kev tshaj tawm. Lub hom phiaj tseem ceeb ntawm kev tshaj tawm yog los txhawb cov khoom lag luam hauv qee daim ntawv tshwj xeeb. Vertical kov advertising tshuab yog ib hom khoom siv rau kev tshaj tawm, thiab cov cuab yeej zoo li no yog cov cuab yeej txhawb nqa uas kub thiab nyiam los ntawm ntau tus neeg niaj hnub no, tab sis kuv yuav tsum lees tias cov cuab yeej muaj qee qhov ua txhaum. Rau cov neeg siv, cov kev ua tsis tiav no kuj yuav tsum tau nkag siab thiab lees paub. Cia peb tsom xam qee qhov ua tau ntawm lub tshuab ntsug kov advertising.
Ua ntej, cia peb saib thawj qhov txhaum ntawm ntsug kov advertising tshuab. Kov sib txawv tshwm sim: Txoj hauj lwm uas tus ntiv tes kov yog tsis sib haum nrog tus nas xub. Qhov teeb meem peb yuav tsum txheeb xyuas yog tias tom qab txhim kho tus tsav tsheb, tsis muaj kev sib cuag ntsug hauv qhov chaw thaum ua txoj haujlwm raug. Txoj kev daws teeb meem yog kom rov kho txoj haujlwm. Qhov kev txhaum thib ob yog qhov tshwm sim ntawm qhov tsis ncaj ncees lawm: qee qhov chaw raug kov raws nraim, qee qhov chaw yog kov. Ntau cov plua plav lossis limescale tsim nyob rau ntawm qhov screen strip nyob ib ncig ntawm lub touchscreen, uas cuam tshuam rau kev sib kis ntawm lub vijtsam. Txoj kev kho tseem ceeb tuaj yeem yog ntxuav lub vijtsam kov. Ua tib zoo saib xyuas tshwj xeeb rau kev ntxuav lub vijtsam reflectors ntawm tag nrho plaub sab ntawm lub touchscreen. Thaum ntxuav, daim npav kov lub vijtsam yuav tsum raug txiav tawm ntawm lub hwj chim. Kuj tseem muaj qhov tsis hnov tsw: thaum koj kov lub vijtsam, tus xub nas tsis txav, thiab tsis muaj qhov hloov pauv tau tshwm sim. Muaj ntau qhov laj thawj rau qhov tshwm sim no. Ib qho los ntawm ib qho tau piav qhia hauv qab no: Piv txwv li, kev sib sau ntawm cov plua plav lossis cov nplai ntawm cov acoustic yoj yoj rov qab strips ntawm lub periphery ntawm lub ntsej muag acoustic yoj kov lub vijtsam yog qhov hnyav heev, uas yuav ua rau lub vijtsam kov ua haujlwm tsis zoo. Nws kuj yuav yog tias lub vijtsam kov yog faulty; daim npav tswj tsis raug; tus kov screen teeb liab kab yog faulty.
Raws li kev ceeb toom, tsis muaj kev lees paub tias txhua yam khoom peb yuav yuav tsis muaj teeb meem. Raws li peb txhua tus paub, txwv tsis pub peb yuav tsis muaj cov cai nruj li no rau cov teeb meem tom qab muag. Qhov tseeb, hom ntsug kov lub tshuab tshaj tawm no yog cov teeb meem qee zaum, tab sis qee qhov teeb meem tsis loj thiab tuaj yeem daws tau raws li cov kev daws teeb meem tau qhia saum toj no.
