
西門子(zi)PCU50維(wei)修(xiu),西門子(zi)PCU50黑(hei)屏故障(zhang)分(fen)為:使用中突然(ran)黑屏;關(guan)機都(dou)正常(chang)第(di)二天開(kai)不(bu)了(le)機黑(hei)屏;斷(duan)電(dian)開(kai)機(ji)就(jiu)黑屏(ping);不(bu)定時間黑(hei)屏.PCU50用(yong)西門子(zi)840D數(shu)控系統(tong)的主機,PCU50工控機是用(yong)24V直流(liu)電(dian)源的要(yao)檢(jian)測(ce)外部電(dian)源正(zheng)常(chang)否(fou),也有(you)用220V交流電(dian)源的,如(ru)果(guo)電(dian)源正(zheng)常(chang),開(kai)不(bu)了(le)機黑(hei)屏,或(huo)者風(feng)扇(shan)轉(zhuan)屏(ping)幕不(bu)顯(xian)示,開(kai)機(ji)畫(hua)面(mian)不(bu)動(dong)進(jin)不(bu)了(le)系統(tong),用用(yong)的死(si)機(ji)等均(jun)屬(shu)於(yu)PCU50主機問(wen)題(ti)需(xu)要(yao)維(wei)修(xiu)。上(shang)海(hai)迪昊公司(si)專業西門子(zi)工控機維(wei)修(xiu),西門子(zi)PCU50維(wei)修(xiu),PCU50主板維(wei)修(xiu),PCU50電(dian)源維(wei)修(xiu),PCU50開(kai)不(bu)了(le)機維(wei)修(xiu),PCU50無顯(xian)示維(wei)修(xiu),PCU50按鍵(jian)失靈(ling)維(wei)修(xiu),PCU50通訊維(wei)修(xiu)等(deng)。