
西門(men)子(zi)TP900觸摸(mo)屏自(zi)動(dong)黑(hei)屏又自(zi)動(dong)重(zhong)啟維(wei)修(xiu)處理(li)
西(xi)門(men)子(zi)TP1200觸摸(mo)屏出現(xian)自(zi)動(dong)黑(hei)屏和(he)重(zhong)啟可(ke)能(neng)由(you)以(yi)下(xia)原(yuan)因導(dao)致(zhi),需(xu)結合硬(ying)件、軟件及環境(jing)因素(su)綜(zong)合(he)排查:
壹(yi)、電(dian)源(yuan)問(wen)題
電(dian)源(yuan)電(dian)壓(ya)不穩(wen)定:供電(dian)電(dian)壓(ya)異常(如低(di)於23.5V)可(ke)能(neng)導(dao)致(zhi)主(zhu)板(ban)無(wu)法(fa)正常工作(zuo),觸(chu)發黑(hei)屏或重(zhong)啟
電(dian)源(yuan)模(mo)塊故(gu)障(zhang):電(dian)源(yuan)老(lao)化(hua)或(huo)損壞會導(dao)致(zhi)供(gong)電(dian)中(zhong)斷(duan),需檢(jian)測電(dian)源(yuan)輸(shu)出(chu)是否穩(wen)定,必要(yao)時更換模(mo)塊
二(er)、硬(ying)件故(gu)障(zhang)
主(zhu)板(ban)或(huo)元件損壞:主板(ban)電(dian)容(rong)、電(dian)阻故(gu)障(zhang)或(huo)芯(xin)片損壞可能(neng)引(yin)發(fa)反(fan)復重(zhong)啟,需(xu)通過(guo)專(zhuan)業(ye)檢(jian)測確(que)認(ren)
顯示(shi)屏或背光故(gu)障(zhang):屏幕損壞或背光系(xi)統異(yi)常會導(dao)致(zhi)黑(hei)屏,但(dan)通常不會(hui)直(zhi)接(jie)引(yin)起(qi)重(zhong)啟
散(san)熱(re)不(bu)良(liang):內(nei)部散熱(re)故(gu)障(zhang)可(ke)能(neng)導(dao)致(zhi)過(guo)熱(re)保(bao)護性(xing)重(zhong)啟,需(xu)檢(jian)查風(feng)扇(shan)及散(san)熱(re)通(tong)道(dao)
三、軟件與系(xi)統問(wen)題
程序錯(cuo)誤(wu)或(huo)數據(ju)溢出:組(zu)態(tai)程序中(zhong)的宏指(zhi)令錯(cuo)誤(wu)或(huo)系統(tong)崩潰可(ke)能(neng)導(dao)致(zhi)異(yi)常重(zhong)啟,需(xu)檢(jian)查程序邏輯(ji)
固件/系統故(gu)障(zhang):系(xi)統文件損壞或OS更(geng)新(xin)失(shi)敗可能(neng)引(yin)發(fa)黑(hei)屏,需通過(guo)恢(hui)復出廠(chang)設置(zhi)或(huo)重(zhong)裝固(gu)件解決
四、環境(jing)幹擾(rao)
電(dian)磁幹(gan)擾(EMI):強(qiang)電(dian)磁場(chang)或(huo)蒸汽、高(gao)溫環境(jing)可能(neng)幹(gan)擾(rao)設(she)備(bei)運(yun)行,需確(que)保(bao)安裝(zhuang)環境(jing)符(fu)合EMI標(biao)準(zhun)
連(lian)接(jie)線松(song)動(dong):電(dian)源(yuan)或(huo)信(xin)號線接(jie)觸(chu)不(bu)良(liang)會導致(zhi)間(jian)歇性(xing)故(gu)障(zhang),需(xu)檢(jian)查接(jie)口(kou)緊(jin)固性(xing)
五、其他因素(su)
人為誤(wu)操作:誤(wu)觸功(gong)能(neng)鍵(jian)或參(can)數(shu)設(she)置(zhi)錯(cuo)誤(wu)可(ke)能(neng)觸(chu)發(fa)異(yi)常
內(nei)部灰(hui)塵(chen)積(ji)累:長(chang)期未維(wei)護可能(neng)導(dao)致(zhi)電(dian)路短(duan)路,需(xu)定期清潔(jie)
建(jian)議排查(zha)步(bu)驟
優(you)先檢(jian)查電(dian)源(yuan):使(shi)用(yong)萬用(yong)表測量電(dian)壓(ya)穩(wen)定性(xing),排除電(dian)源(yuan)問(wen)題
測(ce)試(shi)替(ti)換(huan)法(fa):更(geng)換(huan)同(tong)型(xing)號正常屏或電(dian)源(yuan)模(mo)塊,快(kuai)速定位故(gu)障(zhang)部件
軟件恢(hui)復:嘗(chang)試(shi)恢(hui)復出廠(chang)設置(zhi)或(huo)更(geng)新(xin)OS,排除軟件故(gu)障(zhang)
專(zhuan)業(ye)維(wei)修(xiu):若上述方法(fa)無(wu)效(xiao),可(ke)能(neng)需(xu)返(fan)廠(chang)檢(jian)測主板(ban)或(huo)芯(xin)片級(ji)維(wei)修(xiu)
若問(wen)題持續(xu),建(jian)議聯系(xi)西(xi)門子(zi)技(ji)術(shu)支(zhi)持或專(zhuan)業(ye)維(wei)修(xiu)服(fu)務(wu)進(jin)壹(yi)步(bu)診(zhen)斷(duan)
西門子(zi)觸摸(mo)屏加載軟件時死機(ji),Hhe\Flash\Simatic\PDATA.FWX配置(zhi)文件不能(neng)被加載,應用(yong)程序將被終止(zhi),MP377開(kai)機(ji)壹(yi)直(zhi)白(bai)屏故(gu)障(zhang),西(xi)門子(zi)OP270黑(hei)屏維修(xiu),西門子(zi)工控(kong)機(ji)不開(kai)機(ji),西門(men)子(zi)TP270進(jin)不了(le)系統(tong)維修(xiu),西門子(zi)MP270B死機(ji)維修(xiu),西門子(zi)中(zhong)試機(ji)顯示(shi)屏白(bai)屏維修(xiu),黑(hei)龍(long)江(jiang)西門(men)子(zi)觸摸(mo)屏維修(xiu),西門子(zi)工業(ye)電(dian)腦不顯示,西(xi)門(men)子(zi)TP1200顯示(shi)開機(ji)界面(mian)不動維(wei)修(xiu),鉆井西門子(zi)觸摸(mo)屏無顯示(shi),通(tong)電(dian)黑(hei)屏,白(bai)屏,花屏,死機(ji),開不(bu)了機(ji)維修(xiu),部分數據(ju)丟失,通(tong)電(dian)進(jin)不去(qu)系統(tong),啟動卡死不動(dong),進(jin)不了(le)主界面(mian)維修(xiu),觸摸(mo)屏沒有(you)信(xin)號,屏幕顯示(shi)##無(wu)數字(zi),通電(dian)顯示(shi)豎條(tiao),通訊連不上,無(wu)背光維(wei)修(xiu)通電(dian)系統(tong)不斷(duan)重(zhong)啟,觸(chu)摸(mo)不(bu)靈
