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西門子觸摸屏MP377無法進入系統界面維修
上(shang)海恒稅(shui)電氣有(you)限公司主要維(wei)(wei)修(xiu)(xiu)西(xi)門(men)子觸(chu)摸屏維(wei)(wei)修(xiu)(xiu)中心,專業修(xiu)(xiu)理西(xi)門(men)子觸(chu)摸維(wei)(wei)修(xiu)(xiu),西(xi)門(men)子工控觸(chu)摸屏維(wei)(wei)修(xiu)(xiu),西(xi)門(men)子工業觸(chu)摸維(wei)(wei)修(xiu)(xiu),可快速(su)修(xiu)(xiu)復(fu),黑屏,白屏,花(hua)屏,觸(chu)摸無反(fan)應,屏幕無顯示,無法操作,按鍵無反(fan)應,通訊不上(shang),進不了系統等(deng)等(deng),公司擁(yong)有(you)*、的(de)檢(jian)測(ce)儀器(qi)(qi)及(ji)專業維(wei)(wei)修(xiu)(xiu)技師,如示波器(qi)(qi)、邏輯分析儀、集成電路在線測(ce)試(shi)儀、負載試(shi)驗裝(zhuang)備等(deng),實現無圖紙化(hua)芯(xin)片級維(wei)(wei)修(xiu)(xiu),修(xiu)(xiu)復(fu)率達(da)95%以上(shang),近年(nian)來(lai)已修(xiu)(xiu)復(fu)了數(shu)千臺各種型(xing)號的(de)西(xi)門(men)子設備
西門子觸摸屏MP377無法進入系統界面維修
屏上電(dian)(dian)(dian)后有(you)(you)顯示,但是(shi)有(you)(you)白屏、反復重(zhong)啟、僅有(you)(you)自檢畫面等(deng)現象(xiang),不(bu)能(neng)進入系(xi)統(tong)。我們需要(yao)做(zuo)如下檢查: 首先檢查供(gong)(gong)(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)源(供(gong)(gong)(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓錯誤會損壞操作設(she)備(bei)(bei))。 屏的電(dian)(dian)(dian)源要(yao)求是(shi)直(zhi)流24V,接線時(shi)注意(yi)正負極。有(you)(you)萬用表的情況下可以用萬用表檢查,如果有(you)(you)必要(yao)可以把(ba)設(she)備(bei)(bei)拿到辦(ban)公室單獨供(gong)(gong)(gong)電(dian)(dian)(dian)測試(shi)。
排除電源故障(zhang)后,如果屏還是不能進入系統,建議恢復出廠設(she)置。
注意(yi):這種(zhong)情(qing)況下,屏(ping)里面的(de)系(xi)統和程(cheng)(cheng)序已(yi)經丟(diu)失(shi)了,是(shi)找(zhao)不(bu)回來(lai)的(de)。就算設(she)備(bei)送(song)修(xiu)(xiu),也不(bu)可能(neng)幫您(nin)找(zhao)回原來(lai)的(de)程(cheng)(cheng)序。如(ru)果恢復出廠設(she)置成功(gong),您(nin)需要(yao)重(zhong)新給設(she)備(bei)做(zuo)下載。如(ru)果恢復出廠設(she)置失(shi)敗,就只能(neng)送(song)修(xiu)(xiu)了