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倫茨Lenze觸摸屏開機進度條一直不動維修
倫(lun)茨(Lenze)觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)專業維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)公司,維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)故障:倫(lun)茨(Lenze)觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)無顯(xian)示(shi)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),倫(lun)茨(Lenze)亮(liang)(liang)度看不(bu)(bu)清楚維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),黑屏(ping)(ping)(ping)(ping)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),花屏(ping)(ping)(ping)(ping)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),白屏(ping)(ping)(ping)(ping)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),液(ye)晶(jing)(jing)屏(ping)(ping)(ping)(ping)顯(xian)示(shi)豎條維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),液(ye)晶(jing)(jing)屏(ping)(ping)(ping)(ping)顯(xian)示(shi)橫(heng)條維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),液(ye)晶(jing)(jing)屏(ping)(ping)(ping)(ping)顯(xian)示(shi)多畫面維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),以及液(ye)晶(jing)(jing)屏(ping)(ping)(ping)(ping)顯(xian)示(shi)疑難(nan)雜癥均可維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)通訊不(bu)(bu)上維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)開機走一(yi)半(ban)不(bu)(bu)動維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),AB觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)開機不(bu)(bu)能進入(ru)程序維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),指示(shi)燈不(bu)(bu)亮(liang)(liang)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)死機維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),西門子觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)燈管(guan)不(bu)(bu)亮(liang)(liang)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)玻璃爛維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)更換,觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)偏(pian)移維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)不(bu)(bu)能觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)一(yi)半(ban)可以觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)另(ling)一(yi)半(ban)不(bu)(bu)能觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)不(bu)(bu)能校(xiao)準維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)無背光維(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu),觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)高壓板銷(xiao)售(shou)更換,觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)燈管(guan)銷(xiao)售(shou)更換
用(yong)(yong)(yong)萬用(yong)(yong)(yong)表測(ce)試時,先根據被測(ce)電(dian)(dian)(dian)位(wei)(wei)(wei)器(qi)阻值(zhi)的(de)大(da)小(xiao),選擇(ze)好萬用(yong)(yong)(yong)表的(de)合(he)適電(dian)(dian)(dian)阻擋位(wei)(wei)(wei),然后可按下述方(fang)法進(jin)行檢(jian)測(ce)。A庇猛蠐帽(mao)淼吶紡返膊狻(suan)1”、“2”兩(liang)端(duan),其讀數應(ying)為電(dian)(dian)(dian)位(wei)(wei)(wei)器(qi)的(de)標(biao)稱阻值(zhi),如萬用(yong)(yong)(yong)表的(de)指(zhi)針(zhen)不動或阻值(zhi)相差很多,則表明(ming)該電(dian)(dian)(dian)位(wei)(wei)(wei)器(qi)已損壞。B奔觳(hu)獾(huan)縹黃韉(jian)幕疃(tuan)臂與電(dian)(dian)(dian)阻片的(de)接觸是否(fou)良好。用(yong)(yong)(yong)萬用(yong)(yong)(yong)表的(de)歐(ou)姆檔測(ce)“1”、“2”(或“2”、“3”)兩(liang)端(duan),將電(dian)(dian)(dian)位(wei)(wei)(wei)器(qi)的(de)轉(zhuan)軸按逆時針(zhen)方(fang)向旋(xuan)至接近“關”的(de)位(wei)(wei)(wei)置(zhi),這時電(dian)(dian)(dian)阻值(zhi)越小(xiao)越好。再順時針(zhen)慢慢旋(xuan)轉(zhuan)軸柄,電(dian)(dian)(dian)阻值(zhi)應(ying)逐漸增大(da),表頭中的(de)指(zhi)針(zhen)應(ying)平穩移動。倫茨Lenze觸摸屏開機進度條一直不動維修當(dang)軸柄旋(xuan)至位(wei)(wei)置(zhi)“3”時,阻(zu)值(zhi)(zhi)應接(jie)近(jin)電位(wei)(wei)器的(de)標稱值(zhi)(zhi)。如萬用表的(de)指(zhi)針在電位(wei)(wei)器的(de)軸柄轉動(dong)過(guo)程中(zhong)有跳動(dong)現(xian)象,說明活動(dong)觸點有接(jie)觸不(bu)良的(de)故障(zhang)。5閉溫度系數(shu)熱敏電阻(zu)(PTC)的(de)檢測。