KUKA觸摸屏開機無法進入系統廠家維修電話

 KUKA庫(ku)(ku)卡機(ji)(ji)(ji)器(qi)(qi)(qi)人(ren)(ren)操(cao)作(zuo)(zuo)手(shou)(shou)柄(bing)(bing)(bing)常見(jian)維(wei)修(xiu)(xiu)(xiu)故障：KUKA庫(ku)(ku)卡機(ji)(ji)(ji)器(qi)(qi)(qi)人(ren)(ren)操(cao)作(zuo)(zuo)手(shou)(shou)柄(bing)(bing)(bing)開(kai)機(ji)(ji)(ji)進不去(qu)系統維(wei)修(xiu)(xiu)(xiu)，KUKA庫(ku)(ku)卡機(ji)(ji)(ji)器(qi)(qi)(qi)人(ren)(ren)操(cao)作(zuo)(zuo)手(shou)(shou)柄(bing)(bing)(bing)菜單不顯(xian)(xian)(xian)示(shi)維(wei)修(xiu)(xiu)(xiu)，KUKA庫(ku)(ku)卡機(ji)(ji)(ji)器(qi)(qi)(qi)人(ren)(ren)操(cao)作(zuo)(zuo)手(shou)(shou)柄(bing)(bing)(bing)屏(ping)幕(mu)失靈(ling)(ling)，觸摸無(wu)反應(ying)維(wei)修(xiu)(xiu)(xiu)，KUKA機(ji)(ji)(ji)器(qi)(qi)(qi)人(ren)(ren)操(cao)作(zuo)(zuo)手(shou)(shou)柄(bing)(bing)(bing)反復重(zhong)啟維(wei)修(xiu)(xiu)(xiu)，KUKA機(ji)(ji)(ji)器(qi)(qi)(qi)人(ren)(ren)操(cao)作(zuo)(zuo)手(shou)(shou)柄(bing)(bing)(bing)開(kai)機(ji)(ji)(ji)黑屏(ping)無(wu)顯(xian)(xian)(xian)示(shi)維(wei)修(xiu)(xiu)(xiu)，開(kai)機(ji)(ji)(ji)顯(xian)(xian)(xian)示(shi)白(bai)屏(ping)維(wei)修(xiu)(xiu)(xiu)，按鍵(jian)(jian)失效維(wei)修(xiu)(xiu)(xiu)或者不靈(ling)(ling)維(wei)修(xiu)(xiu)(xiu)，急停按鍵(jian)(jian)失效或者不靈(ling)(ling)維(wei)修(xiu)(xiu)(xiu)，操(cao)作(zuo)(zuo)手(shou)(shou)柄(bing)(bing)(bing)卡死(si)維(wei)修(xiu)(xiu)(xiu),失靈(ling)(ling)*不能使用維(wei)修(xiu)(xiu)(xiu)，KUKA機(ji)(ji)(ji)器(qi)(qi)(qi)人(ren)(ren)操(cao)作(zuo)(zuo)手(shou)(shou)柄(bing)(bing)(bing)通訊連接不上(shang)維(wei)修(xiu)(xiu)(xiu)

 插(cha)上獨立的(de)面板，檢(jian)測出(chu)直(zhi)流電(dian)(dian)壓為dc562v，說明(ming)直(zhi)流檢(jian)測電(dian)(dian)路正(zheng)(zheng)常(chang)(chang)，測電(dian)(dian)流反(fan)饋電(dian)(dian)路，電(dian)(dian)壓2.5v正(zheng)(zheng)常(chang)(chang)，至(zhi)此，初步判(pan)斷出(chu)應(ying)該是伺(si)服器內部電(dian)(dian)源出(chu)錯(cuo)。拔掉直(zhi)流母(mu)線(xian)，單(dan)獨工24v工作電(dian)(dian)源繼續(xu)檢(jian)測，+5v電(dian)(dian)源正(zheng)(zheng)常(chang)(chang)，正(zheng)(zheng)負15v電(dian)(dian)壓正(zheng)(zheng)常(chang)(chang)，檔(dang)測到(dao)檢(jian)測芯片供電(dian)(dian)時，發(fa)現電(dian)(dian)壓只(zhi)有(you)8v，正(zheng)(zheng)常(chang)(chang)應(ying)該+16v，拆機，仔(zi)細跟電(dian)(dian)路走向，終(zhong)于在一個(ge)過孔處發(fa)現有(you)腐(fu)蝕的(de)跡象(xiang)，問題找到(dao)了(le)。KUKA觸摸屏開機無法進入系統廠家維修電話但庫卡(ka)的做工(gong)pcb板是**的，一(yi)般不(bu)可能發(fa)生腐蝕的故障，在過孔的傍邊，有一(yi)個(ge)100uf電(dian)(dian)容(rong)，外(wai)觀光鮮，但靠近(jin)散熱器，于是拆下(xia)(xia)電(dian)(dian)容(rong)一(yi)看，果然(ran)，這個(ge)電(dian)(dian)容(rong)已經有電(dian)(dian)解(jie)液(ye)滲出(chu)，用容(rong)量表(biao)檢測容(rong)量，60u以下(xia)(xia)，直接代換。用直流過孔電(dian)(dian)鉆重新過一(yi)下(xia)(xia)控，焊接過孔連線，+16v電(dian)(dian)壓恢復正常(chang)。