工布江達20T地磅*貢覺電子吊磅 1 顯(xian)示(shi)(shi)(shi)板(ban)右下(xia)角出(chu)現(xian)(xian)缺(que)電(dian)(dian)符號(hao)(hao) 電(dian)(dian)子地(di)磅在缺(que)電(dian)(dian)情(qing)況下(xia)顯(xian)示(shi)(shi)(shi)缺(que)點符號(hao)(hao)屬于正(zheng)(zheng)(zheng)常(chang)(chang)，但是在滿電(dian)(dian)或者(zhe)(zhe)充電(dian)(dian)狀態(tai)下(xia)顯(xian)示(shi)(shi)(shi)缺(que)電(dian)(dian)符號(hao)(hao)，則(ze)應(ying)(ying)當檢(jian)(jian)(jian)(jian)查(cha)(cha) R26 和 R31 電(dian)(dian)阻，一般來講(jiang) R26=20K，R31=100K，如果(guo)(guo)兩(liang)個電(dian)(dian)阻運(yun)行正(zheng)(zheng)(zheng)常(chang)(chang)，則(ze)應(ying)(ying)當是雙運(yun)算(suan)放大(da)器(qi)(qi)(qi)(qi)(qi) LM258N 燒(shao)壞(huai)，應(ying)(ying)及(ji)時(shi)更換。 2 LCD 液(ye)(ye)(ye)晶(jing)顯(xian)示(shi)(shi)(shi)屏有(you)(you)缺(que)劃(hua)現(xian)(xian)象 如果(guo)(guo)電(dian)(dian)子地(di)磅在使(shi)(shi)用(yong)過程中，其顯(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)液(ye)(ye)(ye)晶(jing)片(pian)全部或者(zhe)(zhe)部分(fen)斷字，可(ke)以(yi)采用(yong)液(ye)(ye)(ye)晶(jing)片(pian)虛焊的(de)(de)(de)方(fang)法(fa)(fa)，若此種方(fang)法(fa)(fa)不能(neng)解決(jue)(jue)顯(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)液(ye)(ye)(ye)晶(jing)片(pian)的(de)(de)(de)問題，則(ze)應(ying)(ying)當及(ji)時(shi)更換新的(de)(de)(de)液(ye)(ye)(ye)晶(jing)片(pian)；如果(guo)(guo)出(chu)現(xian)(xian)液(ye)(ye)(ye)晶(jing)片(pian)無字或者(zhe)(zhe)顯(xian)示(shi)(shi)(shi)不清(qing)楚的(de)(de)(de)狀況，首(shou)先應(ying)(ying)檢(jian)(jian)(jian)(jian)查(cha)(cha)電(dian)(dian)路(lu)狀況情(qing)況，極有(you)(you)可(ke)能(neng)是電(dian)(dian)路(lu)斷線(xian)導致(zhi)；如果(guo)(guo)出(chu)現(xian)(xian)液(ye)(ye)(ye)晶(jing)片(pian)字體(ti)模糊不清(qing)，應(ying)(ying)檢(jian)(jian)(jian)(jian)查(cha)(cha) IC 的(de)(de)(de)針(zhen)腳有(you)(you)沒(mei)有(you)(you)錫渣短(duan)路(lu)，若有(you)(you)，則(ze)應(ying)(ying)當以(yi)虛焊的(de)(de)(de)方(fang)法(fa)(fa)解決(jue)(jue)。 3.電(dian)(dian)子地(di)磅使(shi)(shi)用(yong)完(wan)畢(bi)后，顯(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)仍有(you)(you)數(shu)值(zhi) 電(dian)(dian)子地(di)磅在使(shi)(shi)用(yong)完(wan)畢(bi)后，顯(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)上(shang)面仍殘(can)(can)留數(shu)值(zhi)，則(ze)zui有(you)(you)可(ke)能(neng)是限(xian)位(wei)(wei)卡死引起(qi)的(de)(de)(de)，在電(dian)(dian)氣衡(heng)器(qi)(qi)(qi)(qi)(qi)正(zheng)(zheng)(zheng)常(chang)(chang)運(yun)作時(shi)顯(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)突(tu)然(ran)出(chu)現(xian)(xian)數(shu)值(zhi)，清(qing)零(ling)之后，顯(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)上(shang)的(de)(de)(de)數(shu)值(zhi)仍沒(mei)有(you)(you)變化，這種情(qing)況下(xia)則(ze)應(ying)(ying)當檢(jian)(jian)(jian)(jian)查(cha)(cha)衡(heng)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)輸(shu)入是否(fou)正(zheng)(zheng)(zheng)常(chang)(chang)，若正(zheng)(zheng)(zheng)常(chang)(chang)，則(ze)檢(jian)(jian)(jian)(jian)查(cha)(cha)秤體(ti)的(de)(de)(de)縱(zong)向(xiang)限(xian)位(wei)(wei)。縱(zong)向(xiang)限(xian)位(wei)(wei)是影(ying)響(xiang)顯(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)歸零(ling)的(de)(de)(de)重要部位(wei)(wei)，調(diao)整后再(zai)次使(shi)(shi)用(yong)則(ze)會使(shi)(shi)用(yong)正(zheng)(zheng)(zheng)常(chang)(chang)。 當然(ran)，傳(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)故(gu)障也(ye)會造成(cheng)(cheng)檢(jian)(jian)(jian)(jian)斤完(wan)成(cheng)(cheng)后顯(xian)示(shi)(shi)(shi)殘(can)(can)值(zhi)，作者(zhe)(zhe)曾碰到(dao)過正(zheng)(zheng)(zheng)常(chang)(chang)使(shi)(shi)用(yong)的(de)(de)(de)時(shi)候(hou)顯(xian)示(shi)(shi)(shi)器(qi)(qi)(qi)(qi)(qi)出(chu)現(xian)(xian)殘(can)(can)存數(shu)值(zhi)，對儀表重啟或者(zhe)(zhe)清(qing)零(ling)沒(mei)有(you)(you)作用(yong)，傳(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)經檢(jian)(jian)(jian)(jian)查(cha)(cha)后也(ye)沒(mei)有(you)(you)問題，但是在無意(yi)中查(cha)(cha)看傳(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)限(xian)位(wei)(wei)是否(fou)正(zheng)(zheng)(zheng)常(chang)(chang)的(de)(de)(de)時(shi)候(hou)，發現(xian)(xian)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)一顆限(xian)位(wei)(wei)螺絲錯位(wei)(wei)，螺絲偏位(wei)(wei)造成(cheng)(cheng)傳(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)產生位(wei)(wei)移，將螺絲松開后，檢(jian)(jian)(jian)(jian)斤回復正(zheng)(zheng)(zheng)常(chang)(chang)。

工布江達20T地磅*貢覺電子吊磅  4 .檢(jian)斤(jin)完成后出現虧秤現象 在電子地(di)磅(bang)(bang)正常(chang)運轉的(de)(de)時(shi)候，出現秤量不準(zhun)的(de)(de)現象，按(an)照經(jing)驗檢(jian)查傳感器是否存在問(wen)題時(shi)，沒(mei)有任何(he)異(yi)常(chang)，顯示器也沒(mei)有異(yi)常(chang)狀況。這一(yi)現象讓(rang)筆者(zhe)很困(kun)擾，在經(jing)過反復(fu)多次細心的(de)(de)檢(jian)查電子地(di)磅(bang)(bang)支撐(cheng)柱下面的(de)(de)墊片嚴重(zhong)磨(mo)損，在使(shi)用時(shi)偏離原(yuan)來(lai)位(wei)置，出現懸空狀態。這一(yi)問(wen)題的(de)(de)解決方法是換墊片或者(zhe)通過加塞物(wu)體的(de)(de)方式使(shi)墊片回歸原(yuan)位(wei)

工布江達20T地磅*貢覺電子吊磅