LED顯示屏花屏現象是什么因素造成的,應如何解決? 二維碼
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發表時間:2020-07-30 17:29來源:聯(lian)合匯業(ye) ![]() 大家發(fa)覺(jue)一些室外LED顯示屏有時候會出現一些顯示一半或是花屏的狀況,這是由于是什么原因呢? 室(shi)外LED顯示屏顯示一半或花屏有下列二種因素造成: 1.室外LED顯示屏半(ban)拉無(wu)顯示或顯示一(yi)半(ban) LED顯(xian)(xian)示(shi)屏(ping)半(ban)拉無顯(xian)(xian)示(shi)或(huo)顯(xian)(xian)示(shi)一(yi)半(ban),在LED顯(xian)(xian)示(shi)屏(ping)中是普(pu)遍(bian)故障(zhang)(zhang),顯(xian)(xian)示(shi)一(yi)半(ban)的故障(zhang)(zhang)狀(zhuang)況也很普(pu)遍(bian),經(jing)常(chang)(chang)(chang)主要表(biao)現(xian)(xian)于,必須(xu)展(zhan)現(xian)(xian)的內容,只有一(yi)部分(fen)顯(xian)(xian)示(shi),不(bu)(bu)(bu)可(ke)(ke)以詳細的呈現(xian)(xian)廣告(gao)宣(xuan)傳用意,和提高(gao)門店品牌形(xing)象,一(yi)般(ban)這類造成故障(zhang)(zhang)狀(zhuang)況的因(yin)素也是有許(xu)多,因(yin)素一(yi)般(ban)是,內部電(dian)(dian)源電(dian)(dian)路(lu)路(lu)線(xian)老化,造成供(gong)(gong)電(dian)(dian)路(lu)線(xian)被切(qie)斷,一(yi)部分(fen)顯(xian)(xian)示(shi)模塊沒法獲得一(yi)切(qie)正(zheng)常(chang)(chang)(chang)供(gong)(gong)電(dian)(dian),或(huo)特性較(jiao)差的LED驅動(dong)IC不(bu)(bu)(bu)可(ke)(ke)以好的工作或(huo)工作中異常(chang)(chang)(chang),造成電(dian)(dian)流供(gong)(gong)貨不(bu)(bu)(bu)可(ke)(ke)以始終保持分(fen)派,這類狀(zhuang)況解決方案和前一(yi)條(tiao)類似,需拆換相匹(pi)配的開關電(dian)(dian)源供(gong)(gong)電(dian)(dian)路(lu)線(xian),使顯(xian)(xian)示(shi)屏(ping)得內部的電(dian)(dian)流供(gong)(gong)電(dian)(dian)力網可(ke)(ke)以一(yi)切(qie)正(zheng)常(chang)(chang)(chang)連(lian)接供(gong)(gong)電(dian)(dian),拆換不(bu)(bu)(bu)穩定(ding)或(huo)異常(chang)(chang)(chang)工作中的驅動(dong)IC,確(que)保驅動(dong)IC各相ji電(dian)(dian)流一(yi)切(qie)正(zheng)常(chang)(chang)(chang)分(fen)派,獲得平(ping)衡平(ping)穩的運(yun)作就(jiu)可(ke)(ke)以。 2.室外LED顯示屏一(yi)部分花屏狀況 LED顯(xian)(xian)示(shi)(shi)屏(ping)一(yi)部(bu)分花(hua)屏(ping),是(shi)(shi)門(men)頭招牌(pai)(pai)LED顯(xian)(xian)示(shi)(shi)屏(ping)比(bi)較普遍的故(gu)障(zhang)之一(yi),因為(wei)客戶并不是(shi)(shi)專業人員,因此,門(men)頭招牌(pai)(pai)顯(xian)(xian)示(shi)(shi)屏(ping)花(hua)屏(ping)經常(chang)(chang)給(gei)客戶產生眾多苦(ku)惱,為(wei)產生的故(gu)障(zhang)不可以立即處理,危(wei)害到門(men)店品牌(pai)(pai)形象和廣告效(xiao)果時,而覺得心有余而力不足,這一(yi)故(gu)障(zhang)狀(zhuang)況(kuang)針對專業人員而言,是(shi)(shi)比(bi)較細(xi)微的故(gu)障(zhang)之一(yi),因素主要(yao)是(shi)(shi)顯(xian)(xian)示(shi)(shi)屏(ping)長期應用,內部(bu)傳輸數(shu)據(ju)路(lu)線老化或模(mo)塊板驅(qu)動IC選用偽劣品牌(pai)(pai)不穩定導(dao)致的,解決(jue)方(fang)案便(bian)是(shi)(shi),拆換其相(xiang)匹配的老化配件(jian),或檢修(xiu)模(mo)塊板故(gu)障(zhang)驅(qu)動IC,直(zhi)到顯(xian)(xian)示(shi)(shi)屏(ping)恢復正常(chang)(chang)顯(xian)(xian)示(shi)(shi)就(jiu)可以。 |