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五營電子汽車衡*烏馬河便攜式地磅

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更(geng)新時間:2018-10-24

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五營電子汽車衡*烏馬河便攜式地磅
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五營電子汽車衡*烏馬河便攜式地磅

1、顯示(shi)(shi)器(qi)(qi)無顯示(shi)(shi)故(gu)障(zhang)(zhang)分析:顯示(shi)(shi)器(qi)(qi)質(zhi)量(liang)窗全(quan)暗,但狀態燈亮。解(jie)決(jue)方(fang)式:首先檢(jian)查電(dian)(dian)源(yuan)插頭是(shi)(shi)(shi)否(fou)(fou)插牢,保險(xian)絲是(shi)(shi)(shi)否(fou)(fou)熔(rong)斷,電(dian)(dian)纜連線(xian)(xian)(xian)有無斷線(xian)(xian)(xian),檢(jian)查傳(chuan)感(gan)器(qi)(qi)輸入、輸出阻值是(shi)(shi)(shi)否(fou)(fou)符合要求。若線(xian)(xian)(xian)盒(he)(he)信(xin)號(hao)線(xian)(xian)(xian)斷焊,用(yong)酒(jiu)精擦洗,重新焊接,系統恢復正(zheng)常(chang)。2、電(dian)(dian)子地(di)(di)磅(bang)(bang)稱重儀(yi)表上(shang)(shang)稱重數(shu)據(ju)故(gu)障(zhang)(zhang)分析:絕大數(shu)情況下(xia)(xia)是(shi)(shi)(shi)電(dian)(dian)子地(di)(di)磅(bang)(bang)接線(xian)(xian)(xian)盒(he)(he)進水(shui)或(huo)(huo)有潮氣解(jie)決(jue)方(fang)式:把(ba)接線(xian)(xian)(xian)盒(he)(he)蓋(gai)子打開(kai),用(yong)吹風機吹或(huo)(huo)在太(tai)陽下(xia)(xia)曬,直(zhi)至曬干。3、電(dian)(dian)子地(di)(di)磅(bang)(bang)顯示(shi)(shi)數(shu)據(ju)與(yu)(yu)實(shi)際重量(liang)偏輕(qing)故(gu)障(zhang)(zhang)分析:電(dian)(dian)子地(di)(di)磅(bang)(bang)秤(cheng)(cheng)體(ti)底下(xia)(xia)有異物(wu)或(huo)(huo)其(qi)(qi)中(zhong)(zhong)一(yi)(yi)個以上(shang)(shang)傳(chuan)感(gan)器(qi)(qi)損壞解(jie)決(jue)方(fang)式:檢(jian)查秤(cheng)(cheng)體(ti)下(xia)(xia)是(shi)(shi)(shi)否(fou)(fou)有異物(wu),如果(guo)有清理掉,再查看(kan)是(shi)(shi)(shi)否(fou)(fou)正(zheng)常(chang),如果(guo)還是(shi)(shi)(shi)不正(zheng)常(chang),人(ren)到(dao)秤(cheng)(cheng)上(shang)(shang)的每(mei)(mei)個角上(shang)(shang)站一(yi)(yi)下(xia)(xia),如果(guo)其(qi)(qi)中(zhong)(zhong)有哪個角的數(shu)據(ju)輕(qing)很多則(ze)為這個角的傳(chuan)感(gan)器(qi)(qi)損壞,換掉即可恢復正(zheng)常(chang)。4、重車下(xia)(xia)秤(cheng)(cheng)后,每(mei)(mei)次都留(liu)有較大份量(liang)的底數(shu),比如幾(ji)(ji)百K故(gu)障(zhang)(zhang)分析:電(dian)(dian)子地(di)(di)磅(bang)(bang)內部(bu)線(xian)(xian)(xian)路有破(po)損解(jie)決(jue)方(fang)式:破(po)損用(yong)防(fang)水(shui)膠密(mi)封好。5、電(dian)(dian)子地(di)(di)磅(bang)(bang)儀(yi)表顯示(shi)(shi)不穩定,少則(ze)幾(ji)(ji)十kg,多則(ze)成百上(shang)(shang)千(qian)kg不停地(di)(di)變(bian)動故(gu)障(zhang)(zhang)分析:儀(yi)表模擬部(bu)分損壞,電(dian)(dian)源(yuan)故(gu)障(zhang)(zhang),傳(chuan)感(gan)器(qi)(qi)、接線(xian)(xian)(xian)盒(he)(he)、電(dian)(dian)纜等(deng)有故(gu)障(zhang)(zhang)引(yin)起的信(xin)號(hao)變(bian)化,秤(cheng)(cheng)臺(tai)與(yu)(yu)基礎出現(xian)雜物(wu)堵塞(sai)、限(xian)位螺栓與(yu)(yu)基礎無間隙等(deng).解(jie)決(jue)方(fang)式:用(yong)替換法(fa)找出損壞的部(bu)件6、電(dian)(dian)子地(di)(di)磅(bang)(bang)儀(yi)表接通電(dian)(dian)源(yuan)后無任何顯示(shi)(shi)或(huo)(huo)顯示(shi)(shi)部(bu)分筆劃段,有的還伴有蜂鳴(ming)器(qi)(qi)鳴(ming)叫故(gu)障(zhang)(zhang)分析:外部(bu)220V電(dian)(dian)源(yuan)及供(gong)電(dian)(dian)電(dian)(dian)路(線(xian)(xian)(xian)路、保險(xian)管、機內變(bian)壓器(qi)(qi)、三端(duan)穩壓電(dian)(dian)源(yuan))有故(gu)障(zhang)(zhang). 解(jie)決(jue)方(fang)式:電(dian)(dian)子地(di)(di)磅(bang)(bang)儀(yi)表PCB板損壞或(huo)(huo)LED顯示(shi)(shi)管損壞或(huo)(huo)連線(xian)(xian)(xian)脫落。

五營電子汽車衡*烏馬河便攜式地磅

防爆(bao)電(dian)子臺秤(cheng)的(de)(de)(de)故(gu)障排(pai)除(chu)方法防爆(bao)電(dian)子臺秤(cheng)適(shi)用(yong)(yong)于(yu)化工廠、加(jia)油站(zhan)、加(jia)氣站(zhan)等有(you)(you)(you)(you)(you)防爆(bao)要(yao)求的(de)(de)(de)環境進行高(gao)價(jia)值大宗貨物稱量的(de)(de)(de)情(qing)況,在使用(yong)(yong)中難免會出(chu)現故(gu)障,下面根據這些故(gu)障的(de)(de)(de)原因排(pai)查(cha)下:  *步、重(zhong)新標(biao)(biao)定  ①砝碼大于(yu)1T,小(xiao)于(yu)2T(1.5T標(biao)(biao)定)  ②叉(cha)車升(sheng)高(gao)2cm左(zuo)右標(biao)(biao)定  ③放置位(wei)置在臺面正(zheng)中偏(pian)后(hou)(拉手部分(fen))  第二步、稱重(zhong)物時不(bu)能偏(pian)前(qian),即不(bu)能超出(chu)前(qian)端兩只(zhi)傳(chuan)感(gan)(gan)器的(de)(de)(de)壓頭位(wei)置,如托(tuo)盤(pan),托(tuo)盤(pan)不(bu)可(ke)(ke)超出(chu)叉(cha)齒(chi)  第三步、如稱重(zhong)還有(you)(you)(you)(you)(you)誤差:  方法①:將叉(cha)車升(sheng)至zui高(gao),用(yong)(yong)紙片插(cha)進秤(cheng)與叉(cha)齒(chi)蓋的(de)(de)(de)四邊(bian)間隙處(chu)劃動一(yi)圈,看是(shi)否有(you)(you)(you)(you)(you)地(di)方靠(kao),如有(you)(you)(you)(you)(you)靠(kao)的(de)(de)(de)問題可(ke)(ke)用(yong)(yong)適(shi)當工具翹(qiao)離  方法②:抬高(gao)叉(cha)齒(chi)蓋,松開傳(chuan)感(gan)(gan)器卡(ka)(ka)(ka)簧(huang),用(yong)(yong)大一(yi)字(zi)螺絲刀往上調節,再(zai)(zai)裝上卡(ka)(ka)(ka)簧(huang)即可(ke)(ke)。如果傳(chuan)感(gan)(gan)器上無(wu)調節螺釘(ding),可(ke)(ke)松開卡(ka)(ka)(ka)簧(huang)后(hou)再(zai)(zai)取(qu)(qu)下叉(cha)齒(chi)蓋,再(zai)(zai)將蓋內的(de)(de)(de)4只(zhi)螺釘(ding)下旋2-3圈即可(ke)(ke)。  方法③:檢查(cha)看卡(ka)(ka)(ka)簧(huang)是(shi)否碰拉桿,如碰可(ke)(ke)直接(jie)取(qu)(qu)下卡(ka)(ka)(ka)簧(huang),試秤(cheng)一(yi)次,如果有(you)(you)(you)(you)(you)用(yong)(yong)卡(ka)(ka)(ka)簧(huang)可(ke)(ke)取(qu)(qu)下不(bu)裝。  另外防爆(bao)電(dian)子臺秤(cheng)在工作中準備好的(de)(de)(de)傳(chuan)感(gan)(gan)器、線(xian)路板(ban)、電(dian)源、鍵(jian)盤(pan)等部件(jian),若(ruo)懷疑(yi)傳(chuan)感(gan)(gan)器、線(xian)路板(ban)、電(dian)源、鍵(jian)盤(pan)等某個部件(jian)損(sun)壞,用(yong)(yong)備好的(de)(de)(de)部件(jian)替代(dai),然后(hou)觀(guan)察結果是(shi)否有(you)(you)(you)(you)(you)變化,如果顯示(shi)正(zheng)常,則說明原來(lai)的(de)(de)(de)元(yuan)件(jian)有(you)(you)(you)(you)(you)問題。比較、替代(dai)法能快(kuai)速準確地(di)判(pan)斷出(chu)故(gu)障點。

五營電子汽車衡*烏馬河便攜式地磅

地磅稱重傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)故(gu)障(zhang)案(an)例分析(xi):  在(zai)(zai)(zai)(zai)(zai)接線(xian)盒內用(yong)萬(wan)用(yong)表(biao)(biao)檢查(cha)(cha)(cha)正(zheng)激勵(li)(+EX)和負激勵(li)(-EX)間電(dian)(dian)阻(zu)(zu)值(zhi)(zhi)(zhi)(zhi)(在(zai)(zai)(zai)(zai)(zai)接線(xian)盒內通(tong)向儀(yi)表(biao)(biao)的(de)(de)信號線(xian)柱上測),其(qi)阻(zu)(zu)值(zhi)(zhi)(zhi)(zhi)大約為(wei)400D/傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)數(shu)(shu)。用(yong)萬(wan)用(yong)表(biao)(biao)測量(liang)(liang)總輸(shu)(shu)出(chu)(chu)端的(de)(de)正(zheng)輸(shu)(shu)出(chu)(chu)(+Si)和負輸(shu)(shu)出(chu)(chu)(-Si)之(zhi)間電(dian)(dian)阻(zu)(zu),其(qi)阻(zu)(zu)值(zhi)(zhi)(zhi)(zhi)大約為(wei)2500Q/截(jie)(jie)面數(shu)(shu)(注),如(ru)果(guo)(guo)發現(xian)(xian)(xian)阻(zu)(zu)值(zhi)(zhi)(zhi)(zhi)不對(dui),按下一步查(cha)(cha)(cha)找。  注:截(jie)(jie)面是垂直(zhi)秤臺縱向方(fang)(fang)向,每一對(dui)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)面。即一個截(jie)(jie)面一般有一對(dui)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi),如(ru)30t地磅有4個傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi),分在(zai)(zai)(zai)(zai)(zai)兩(liang)個截(jie)(jie)面上,截(jie)(jie)面數(shu)(shu)為(wei)2。  逐次(ci)(ci)斷開傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi),用(yong)上述(shu)(1)的(de)(de)方(fang)(fang)法,測量(liang)(liang)正(zheng)負激勵(li)端或正(zheng)負輸(shu)(shu)出(chu)(chu)端間阻(zu)(zu)抗值(zhi)(zhi)(zhi)(zhi),查(cha)(cha)(cha)出(chu)(chu)損壞了(le)的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)。如(ru)果(guo)(guo)這步檢查(cha)(cha)(cha)沒有問題,則按下步繼續(xu)查(cha)(cha)(cha)找。  將砝碼依次(ci)(ci)放(fang)在(zai)(zai)(zai)(zai)(zai)秤臺各個截(jie)(jie)面上,如(ru)果(guo)(guo)發現(xian)(xian)(xian)那個截(jie)(jie)面的(de)(de)示值(zhi)(zhi)(zhi)(zhi)不正(zheng)確,則再將砝碼放(fang)在(zai)(zai)(zai)(zai)(zai)這個截(jie)(jie)面的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)角(jiao)(jiao)上(壓(ya)(ya)角(jiao)(jiao)),查(cha)(cha)(cha)出(chu)(chu)壞傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi),在(zai)(zai)(zai)(zai)(zai)更換(huan)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)。  或者脫開某傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)+Si、-Si端在(zai)(zai)(zai)(zai)(zai)不通(tong)電(dian)(dian)情況下測電(dian)(dian)阻(zu)(zu)值(zhi)(zhi)(zhi)(zhi),應(ying)在(zai)(zai)(zai)(zai)(zai)350Q左右,在(zai)(zai)(zai)(zai)(zai)通(tong)電(dian)(dian)情況下,測兩(liang)端的(de)(de)直(zhi)流電(dian)(dian)壓(ya)(ya),設傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)容量(liang)(liang)為(wei)K,它實際收(shou)到的(de)(de)力為(wei)F,如(ru)果(guo)(guo)使(shi)用(yong)8142儀(yi)表(biao)(biao),則電(dian)(dian)壓(ya)(ya)值(zhi)(zhi)(zhi)(zhi)應(ying)為(wei):12.5X2F/K(mV)。案(an)例:故(gu)障(zhang)現(xian)(xian)(xian)象:一臺50t電(dian)(dian)子地磅其(qi)示值(zhi)(zhi)(zhi)(zhi)時正(zheng)時負,稱重 誤(wu)差(cha)較大。故(gu)障(zhang)分析(xi):a、機械結構出(chu)(chu)現(xian)(xian)(xian)故(gu)障(zhang);b、傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)損壞。故(gu)障(zhang)處(chu)理(li):用(yong)一輛3t鏟車壓(ya)(ya)四角(jiao)(jiao),發現(xian)(xian)(xian)其(qi)中一角(jiao)(jiao)誤(wu)差(cha)特 別大。估(gu)計傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)發生故(gu)障(zhang)。脫開接線(xian)盒內各傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi)引線(xian), 用(yong)萬(wan)用(yong)表(biao)(biao)測其(qi)輸(shu)(shu)入輸(shu)(shu)出(chu)(chu)電(dian)(dian)阻(zu)(zu)差(cha)值(zhi)(zhi)(zhi)(zhi)不太大。重點測量(liang)(liang)差(cha)值(zhi)(zhi)(zhi)(zhi)較大 的(de)(de)那一個角(jiao)(jiao)的(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi),發現(xian)(xian)(xian)輸(shu)(shu)入電(dian)(dian)阻(zu)(zu)變化(hua)較大(正(zheng)常值(zhi)(zhi)(zhi)(zhi)為(wei)382 Q±4Q),更換(huan)該只傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)器(qi)(qi)(qi)(qi),故(gu)障(zhang)即排(pai)除。

五營電子汽車衡*烏馬河便攜式地磅

地磅(bang)汽車衡常(chang)(chang)(chang)見(jian)故(gu)障及排(pai)除方法通過觀(guan)察尋找各部件是(shi)否(fou)(fou)(fou)(fou)有(you)異常(chang)(chang)(chang)情況。如虛焊(han)(han)、開焊(han)(han)、斷線(xian)、燒(shao)焦(jiao)、變(bian)色(se)、短路(lu)(lu)、碰接(jie)(jie)等(deng)。用模擬器(qi)(qi)可檢(jian)(jian)查(cha)稱(cheng)(cheng)重顯示器(qi)(qi) 是(shi)否(fou)(fou)(fou)(fou)正(zheng)(zheng)常(chang)(chang)(chang),再(zai)查(cha)秤體(ti)傳感器(qi)(qi) 連(lian)接(jie)(jie)件是(shi)否(fou)(fou)(fou)(fou)損壞(huai),然后(hou)(hou)再(zai)看一下(xia)接(jie)(jie)線(xian)盒是(shi)否(fou)(fou)(fou)(fou)受(shou)潮,如果(guo)受(shou)潮可取下(xia)接(jie)(jie)線(xian)板用酒(jiu)精(jing)擦(ca)洗,干燥(zao)后(hou)(hou)系(xi)統(tong)(tong)可正(zheng)(zheng)常(chang)(chang)(chang)工(gong)作。分析故(gu)障原因找出有(you)毛病的(de)(de)電路(lu)(lu),更(geng)換電器(qi)(qi)件。掌握電路(lu)(lu)關(guan)鍵(jian)測試點,記住(zhu)電源(yuan)及集成塊的(de)(de)主要(yao)(yao)技術(shu)數據,查(cha)看有(you)關(guan)說(shuo)明書中錯(cuo)誤(wu)碼(ma),當(dang)其它(ta)檢(jian)(jian)查(cha)均無效時,應考(kao)慮更(geng)換主板。1、稱(cheng)(cheng)量不正(zheng)(zheng)常(chang)(chang)(chang)時的(de)(de)解(jie)決方法檢(jian)(jian)查(cha)承載(zai)(zai)器(qi)(qi)周圍是(shi)否(fou)(fou)(fou)(fou)有(you)異物卡(ka)死(si)或相碰,承載(zai)(zai)器(qi)(qi)活動(dong)是(shi)否(fou)(fou)(fou)(fou)自如。2、稱(cheng)(cheng)重儀表 出現漂(piao)移(yi)(yi)的(de)(de)解(jie)決方法當(dang)發現儀表 漂(piao)移(yi)(yi),首先考(kao)慮電源(yuan)是(shi)否(fou)(fou)(fou)(fou)正(zheng)(zheng)常(chang)(chang)(chang),預熱時間是(shi)否(fou)(fou)(fou)(fou)按要(yao)(yao)求做到(dao)。置零后(hou)(hou)觀(guan)察是(shi)否(fou)(fou)(fou)(fou)還(huan)有(you)漂(piao)移(yi)(yi),如果(guo)有(you)再(zai)檢(jian)(jian)查(cha)一下(xia)接(jie)(jie)線(xian)盒是(shi)否(fou)(fou)(fou)(fou)受(shou)潮,傳感器(qi)(qi) 絕緣電阻(zu)是(shi)否(fou)(fou)(fou)(fou)滿足要(yao)(yao)求,如上述辦(ban)法均無效應考(kao)慮更(geng)換主機(ji)放大電路(lu)(lu)。3、出現無顯示的(de)(de)解(jie)決辦(ban)法首先檢(jian)(jian)查(cha)電源(yuan)插(cha)頭是(shi)否(fou)(fou)(fou)(fou)插(cha)牢,保(bao)險絲是(shi)否(fou)(fou)(fou)(fou)熔斷,電纜(lan)連(lian)線(xian)有(you)無斷線(xian),檢(jian)(jian)查(cha)傳感器(qi)(qi) 輸(shu)入、輸(shu)出阻(zu)值是(shi)否(fou)(fou)(fou)(fou)符合要(yao)(yao)求。例如顯示器(qi)(qi) 質量窗(chuang)全暗,但狀態燈亮,經檢(jian)(jian)查(cha)接(jie)(jie)線(xian)盒信號線(xian)斷焊(han)(han),用酒(jiu)精(jing)擦(ca)洗,重新(xin)焊(han)(han)接(jie)(jie),系(xi)統(tong)(tong)恢復正(zheng)(zheng)常(chang)(chang)(chang)。4、打(da)印(yin)(yin)機(ji)出現故(gu)障主要(yao)(yao)檢(jian)(jian)查(cha)能否(fou)(fou)(fou)(fou)與主機(ji)連(lian)機(ji),送(song)紙(zhi)是(shi)否(fou)(fou)(fou)(fou)正(zheng)(zheng)常(chang)(chang)(chang),設(she)定指(zhi)令是(shi)否(fou)(fou)(fou)(fou)丟(diu)失,打(da)印(yin)(yin)頭有(you)無卡(ka)住(zhu)現象(xiang)。例如打(da)印(yin)(yin)不出字可能是(shi)碎紙(zhi)屑、灰塵堵滿打(da)印(yin)(yin)針孔,用*清洗后(hou)(hou)便可打(da)印(yin)(yin)。色(se)帶不可有(you)撕裂現象(xiang)。五營電子汽車衡*烏馬河便攜式地磅

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