電話機故障維修
電(dian)話(hua)(hua)機(ji)(ji)(ji)(ji)常(chang)見(jian)故障(zhang)(zhang)有(you)電(dian)源指示燈不亮、單分(fen)機(ji)(ji)(ji)(ji)話(hua)(hua)機(ji)(ji)(ji)(ji)提機(ji)(ji)(ji)(ji)無(wu)音(yin)、分(fen)機(ji)(ji)(ji)(ji)話(hua)(hua)機(ji)(ji)(ji)(ji)提機(ji)(ji)(ji)(ji)噪(zao)音(yin)、分(fen)機(ji)(ji)(ji)(ji)不振(zhen)鈴,可(ke)以(yi)先檢查(cha)故障(zhang)(zhang)原因,然后檢查(cha)電(dian)源和線(xian)路故障(zhang)(zhang),如果(guo)無(wu)法維修可(ke)以(yi)請專業人士上(shang)門(men)維修。
電話機原理
電(dian)(dian)(dian)(dian)話(hua)(hua)通(tong)信(xin)是通(tong)過聲能與電(dian)(dian)(dian)(dian)能相互(hu)轉換、并(bing)利用(yong)(yong)“電(dian)(dian)(dian)(dian)”這個(ge)媒介來(lai)傳(chuan)輸語言的一種通(tong)信(xin)技術。打電(dian)(dian)(dian)(dian)話(hua)(hua)時聲波(bo)作用(yong)(yong)于送話(hua)(hua)器上產生電(dian)(dian)(dian)(dian)流(liu)(liu),電(dian)(dian)(dian)(dian)流(liu)(liu)沿著線路(lu)傳(chuan)達到(dao)對方電(dian)(dian)(dian)(dian)話(hua)(hua)機,再將電(dian)(dian)(dian)(dian)流(liu)(liu)轉化為聲波(bo)就完成了遠(yuan)程(cheng)通(tong)話(hua)(hua)。
電話機怎么安裝
首先要選好分(fen)(fen)線(xian)(xian)盒,通常(chang)選擇(ze)最(zui)近的(de)(de)(de)(de)分(fen)(fen)線(xian)(xian)盒,然(ran)后選擇(ze)一(yi)(yi)根配號線(xian)(xian),在分(fen)(fen)線(xian)(xian)盒的(de)(de)(de)(de)外(wai)(wai)面(mian)牽一(yi)(yi)根線(xian)(xian)到(dao)(dao)(dao)家里面(mian),將(jiang)線(xian)(xian)接(jie)好電話(hua),撥(bo)111確(que)定端(duan)(duan)(duan)口(kou)號,確(que)定端(duan)(duan)(duan)口(kou)號是(shi)否(fou)正確(que),在外(wai)(wai)線(xian)(xian)找到(dao)(dao)(dao)一(yi)(yi)個端(duan)(duan)(duan)口(kou),用專門的(de)(de)(de)(de)跳線(xian)(xian)從內線(xian)(xian)的(de)(de)(de)(de)一(yi)(yi)個端(duan)(duan)(duan)口(kou)接(jie)到(dao)(dao)(dao)外(wai)(wai)線(xian)(xian)那(nei)邊的(de)(de)(de)(de)端(duan)(duan)(duan)口(kou)。最(zui)后一(yi)(yi)步就(jiu)是(shi)將(jiang)保險單元插到(dao)(dao)(dao)外(wai)(wai)線(xian)(xian)的(de)(de)(de)(de)端(duan)(duan)(duan)口(kou)。
如何選購電話機
首先要選用與當地交換機制式相適應的電話機,然后要考慮電話機的功能,比如免提揚聲、液晶顯示、錄音應答等功能;購買前還要檢查電話機的外觀質量是否合格,聲音是否清晰無噪聲,聲調是否正常等。建議選擇正規品牌電話機,質量有保障。