廠商性質：經銷商

所在地：上海市

更新時間：2024-06-09

產品簡介：

當天修好西門子OP277面板全部按鍵都不靈；西門(men)子觸(chu)摸屏(ping)維(wei)(wei)修(xiu)就找(zhao)上(shang)海恒(heng)(heng)稅電氣(qi)(qi),專業的西門(men)子觸(chu)摸屏(ping)維(wei)(wei)修(xiu)專家,10年觸(chu)摸屏(ping)維(wei)(wei)修(xiu)經驗(yan),對于顯示屏(ping)出現(xian)的大小故障(zhang)均可輕松解決,一(yi)般故障(zhang)當天即可修(xiu)好,恒(heng)(heng)稅電氣(qi)(qi)公(gong)司配件(jian)齊全,還有(you)專門(men)的觸(chu)摸屏(ping)檢測(ce)儀器設(she)備,修(xiu)復好后(hou)裝上(shang)設(she)備即可投入使用,不影響企業生產任務。

當天修好西門子OP277面板全部按鍵都不靈；這(zhe)(zhe)是(shi)(shi)和人手接觸較(jiao)多的(de)地方，也是(shi)(shi)容易出問題(ti)的(de)表面層(ceng)，一般這(zhe)(zhe)類型的(de)故障是(shi)(shi)由于用戶方人員比較(jiao)粗魯動作引起的(de)，也有由于運輸等不(bu)小心造成(cheng)，結果一般都(dou)是(shi)(shi)破碎，偶爾也可(ke)能發生里邊電阻等器件斷裂，這(zhe)(zhe)種故障只(zhi)有換(huan)觸摸(mo)玻璃，因為(wei)各種廠家生產(chan)時候(hou)規范(fan)標準不(bu)同(tong)，所以往(wang)往(wang)更(geng)換(huan)的(de)時候(hou)存在“開模(mo)”這(zhe)(zhe)樣(yang)的(de)過程，一旦開好了(le)模(mo)，那么觸摸(mo)屏(ping)維修是(shi)(shi)很簡單的(de)事情了(le)，就(jiu)是(shi)(shi)更(geng)換(huan)了(le)。

障現象：接觸(chu)(chu)屏手寫無效，鍵盤正常(chang)，點撥(bo)(bo)桿(gan)(gan)鼠(shu)標(biao)失(shi)效，外接USB鼠(shu)標(biao)可(ke)正常(chang)使用。 處(chu)理(li)(li)過(guo)程：按(an)以往的(de)(de)(de)修(xiu)理(li)(li)經(jing)歷，能夠斷定接觸(chu)(chu)鏡片沒(mei)有(you)問題，是點撥(bo)(bo)桿(gan)(gan)損毀(hui)。在(zai)替換(huan)(huan)點撥(bo)(bo)桿(gan)(gan)后立刻解決(jue)。當(dang)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)系統(tong)投入其它(ta)設備（如電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)器）或由(you)于其它(ta)設備的(de)(de)(de)運行（如晶閘管等換(huan)(huan)相設備）時(shi)，容(rong)(rong)易造成電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)畸變，而損壞觸(chu)(chu)摸屏的(de)(de)(de)開關管，在(zai)觸(chu)(chu)摸屏的(de)(de)(de)輸(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)路中串(chuan)入交流電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)器可(ke)有(you)效抑制來源(yuan)(yuan)于進線(xian)(xian)(xian)的(de)(de)(de)干(gan)(gan)擾(rao)，觸(chu)(chu)摸屏對(dui)外界的(de)(de)(de)干(gan)(gan)擾(rao)（1）干(gan)(gan)擾(rao)信(xin)(xin)號的(de)(de)(de)傳(chuan)播(bo)(bo)方(fang)(fang)式(shi)(shi)空中輻(fu)射方(fang)(fang)式(shi)(shi)以電(dian)(dian)(dian)(dian)(dian)(dian)磁波的(de)(de)(de)方(fang)(fang)式(shi)(shi)對(dui)外輻(fu)射電(dian)(dian)(dian)(dian)(dian)(dian)磁感(gan)(gan)應方(fang)(fang)式(shi)(shi)通(tong)過(guo)線(xian)(xian)(xian)間電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)而感(gan)(gan)應靜(jing)電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)應方(fang)(fang)式(shi)(shi)通(tong)訊線(xian)(xian)(xian)間電(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)而感(gan)(gan)應線(xian)(xian)(xian)路傳(chuan)播(bo)(bo)方(fang)(fang)式(shi)(shi)通(tong)過(guo)線(xian)(xian)(xian)源(yuan)(yuan)而傳(chuan)播(bo)(bo)（2）抗(kang)干(gan)(gan)擾(rao)措施(shi)①觸(chu)(chu)摸屏側感(gan)(gan)應方(fang)(fang)式(shi)(shi)傳(chuan)播(bo)(bo)的(de)(de)(de)干(gan)(gan)擾(rao)信(xin)(xin)號，通(tong)過(guo)正確的(de)(de)(de)布線(xian)(xian)(xian)和(he)采用屏蔽線(xian)(xian)(xian)來消(xiao)弱(ruo)線(xian)(xian)(xian)路傳(chuan)播(bo)(bo)的(de)(de)(de)干(gan)(gan)擾(rao)信(xin)(xin)號，可(ke)以在(zai)線(xian)(xian)(xian)路中串(chuan)入小電(dian)(dian)(dian)(dian)(dian)(dian)感(gan)(gan)來消(xiao)弱(ruo)輻(fu)射傳(chuan)播(bo)(bo)的(de)(de)(de)干(gan)(gan)擾(rao)信(xin)(xin)號，通(tong)過(guo)吸收方(fang)(fang)法來消(xiao)弱(ruo)（無線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)干(gan)(gan)擾(rao)濾波器）在(zai)觸(chu)(chu)摸屏輸(shu)出側和(he)電(dian)(dian)(dian)(dian)(dian)(dian)機間串(chuan)入濾波電(dian)(dian)(dian)(dian)(dian)(dian)抗(kang)器，可(ke)以不(bu)僅(jin)起到抗(kang)干(gan)(gan)擾(rao)作用，還可(ke)以消(xiao)弱(ruo)由(you)于高次諧波引起的(de)(de)(de)附(fu)加轉矩.