平時,大家在采用液晶廣告機的時候,也會遇到有些不便和故障問題,大家要對液晶廣告機故障問題有一定了解然後,才會知道液晶廣告機故障問題應當如何維修?
問題一:液晶屏幕上出現黑斑
yejingguanggaojiyejingpingmushangchu現heibanxianxiangdaduoshiyouwailihuowaijieyinsujiyazaochengde。zaiwailihuowaijieyinsudeyapoxiayejingmianbanzhongdepianzhenpianhuibianxing,zhegepianzhenpianxingzhixianglvbo,beianaojinquhoubuhuizishendanqilai,nayangzaochengleyejingmianbanzaifanguangshicunzaibutong,jiuhuichu現huianbufen,zhegebufenzaibaipingxiahenrongyifaxian,tongchangdaxiaoquanbudoushishijipingfanghaomi,yejiushimuzhidaxiao。suishuozhezhongxianxiangbuhuiyingxiangyejingpingdecaiyongshouming,danxiaofeizhe還shiyaoduojiatebiezhuyi,buyaoyongshouzhianyejingping。
問題二:屏幕無展示
yejingguanggaojidepingmuwuzhanshi,keshizhishidengshishanshuozhuangtai,xiaofeizheyaojianzhazhanshiqiyujisuanjidexinhaoxianlianjieshifoulaogu,bingzhakanxinhaoxiandejiechakoushifouyouchazhenzheduan、彎曲等損壞。
問題三:屏幕黑屏
無論是
壁掛液晶廣告機還是
立式液晶廣告機屏幕出現黑屏並展示“信號超出同步範圍”或“OUT OF RANG”現(xian)象(xiang),通(tong)常(chang)全(quan)部(bu)都(dou)是(shi)廣(guang)告(gao)機(ji)發(fa)出(chu)的(de)信(xin)號(hao)超(chao)出(chu)了(le)展(zhan)示(shi)器(qi)的(de)展(zhan)示(shi)範(fan)圍(wei),廣(guang)告(gao)機(ji)展(zhan)示(shi)器(qi)檢(jian)測(ce)到(dao)異(yi)常(chang)信(xin)號(hao)停(ting)止(zhi)工(gong)作(zuo)引(yin)起(qi)的(de)。對(dui)此(ci),消(xiao)費(fei)者(zhe)能(neng)夠(gou)嚐(chang)試(shi)重(zhong)啟(qi)廣(guang)告(gao)機(ji)。
問題四:沒有聲音
假(jia)如(ru)液(ye)晶(jing)廣(guang)告(gao)機(ji)沒(沒)有(you)聲(sheng)音(yin),消(xiao)費(fei)者(zhe)能(neng)夠(gou)先(xian)打(da)開(kai)樓(lou)宇(yu)液(ye)晶(jing)廣(guang)告(gao)機(ji)的(de)後(hou)蓋(gai),用(yong)萬(wan)用(yong)表(biao)檢(jian)查(zha)一(yi)下(xia)驅(qu)動(dong)板(ban)上(shang)的(de)功(gong)效(xiao)是(shi)否(fou)通(tong)電(dian),然(ran)後(hou)檢(jian)查(zha)喇(la)叭(ba)線(xian)的(de)連(lian)接(jie)是(shi)否(fou)正(zheng)常(chang)。假(jia)如(ru)出(chu)現(現)喇(la)叭(ba)雜(za)音(yin)很(hen)大(da)的(de)情(qing)況(kuang)就(jiu)說(shuo)明(ming)廣(guang)告(gao)機(ji)驅(qu)動(dong)板(ban)早(zao)已(yi)損(sun)壞(huai),要(yao)立(li)刻(ke)聯(lian)係(xi)廣(guang)告(gao)機(ji)公(gong)司(si)進(jin)行(xing)更(geng)換(換),不(bu)能(neng)私(si)自(zi)拆(chai)機(ji)。
問題五:屏幕出現閃爍
在日常應用中液晶廣告機屏幕出現閃爍顯現是消費者經常遇到的問題。對此,消費者第一步要對設備周圍的磁場、電(dian)源(yuan)電(dian)壓(ya)等(deng)外(wai)界(jie)因(yin)素(su)進(jin)行(xing)排(pai)除(chu)性(xing)檢(jian)查(zha),假(jia)如(ru)仍(reng)無(wu)法(fa)正(zheng)常(chang)應(ying)用(yong),就(jiu)要(yao)對(dui)展(zhan)示(shi)器(qi)的(de)顯(xian)卡(ka)驅(qu)動(dong)程(cheng)序(xu)進(jin)行(xing)全(quan)麵(mian)檢(jian)查(zha),排(pai)除(chu)程(cheng)序(xu)安(an)裝(裝)問(wen)題(題)。上(shang)述(shu)操(cao)作(zuo)無(wu)效(xiao)後(hou),消(xiao)費(fei)者(zhe)還(hai)可(ke)嚐(chang)試(shi)提(ti)高(gao)刷(shua)新(xin)率(lv)75HZ,查(zha)看(kan)是(shi)否(fou)可(ke)行(xing)。若(ruo)以(yi)上(shang)操(cao)作(zuo)都(dou)無(wu)法(fa)滿(man)足(zu)滿(man)意(yi)的(de)實(shi)際(ji)效(xiao)果(guo),就(jiu)需(xu)求(qiu)廣(guang)告(gao)機(ji)生(sheng)產(chan)公(gong)司(si)雅(ya)迅(xun)達(da)專(zhuan)業(ye)人(ren)士(shi)的(de)協(xie)助(zhu)了(le),消(xiao)費(fei)者(zhe)需(xu)將(jiang)設(she)備(bei)送(song)至(zhi)維(wei)修(xiu)站(zhan)檢(jian)查(zha)。
問題六:通電無反應
jiaruyejingguanggaojichashangdianyuanhou沒youfanying,xiaofeizhenenggoushizhequxiabiguaguanggaoji,dakaibiguaguanggaojidehougai,jianzhazhuanyongdianyuanshifoutongdian,xiancaishifoutuoluoshenzhisongdong。jutihuafangfa:用(yong)萬(wan)用(yong)量(liang)下(xia)指(zhi)示(shi)燈(deng)是(shi)否(fou)亮(liang),假(jia)如(ru)正(zheng)常(chang)則(ze)說(shuo)明(ming)電(dian)源(yuan)是(shi)有(you)電(dian)的(de)。排(pai)除(chu)去(qu)電(dian)源(yuan)問(wen)題(題),消(xiao)費(fei)者(zhe)要(yao)依(yi)次(ci)檢(jian)查(zha)通(tong)上(shang)解(jie)碼(ma)板(ban),液(ye)晶(jing)廣(guang)告(gao)機(ji)驅(qu)動(dong)板(ban),高(gao)壓(ya)條(tiao),喇(la)叭(ba),液(ye)晶(jing)屏(ping)的(de)通(tong)電(dian)情(qing)況(kuang)。哪(na)裏(li)不(bu)通(tong)電(dian)就(jiu)表(biao)示(shi)廣(guang)告(gao)機(ji)哪(na)裏(li)的(de)零(ling)配(pei)件(jian)出(chu)現(現)問(wen)題(題)了(le)。
問題七:屏幕上出現了幹擾雜紋
在zai液ye晶jing廣guang告gao機ji關guan機ji的de時shi候hou,屏ping幕mu上shang出chu現現了le幹gan擾rao雜za紋wen,通tong常chang全quan部bu都dou是shi由you展zhan示shi卡ka的de信xin號hao幹gan擾rao所suo造zao成cheng的de,屬shu於yu正zheng常chang現xian象xiang,消xiao費fei者zhe能neng夠gou經jing過guo自zi動dong或huo手shou動dong調tiao整zheng相xiang位wei進jin行xing解jie決jue。
以上七點就是
液晶廣告機公司yaxundajingguoduonianshouhoujingyanchulidechu來debufenguzhangzongjie,yaxundatixingxiaofeizhezaiyudaoguanggaojiguzhangdeshihouqingdiyishijianlianxiguanggaojigongsi,buyaosizichaixiejiqiheneibulingpeijian,yimianyingxiangzhengchangshouhou。dangran,xuangouyitaihaodeyejingguanggaojigenjuhenyoubiyaodeqianti。