手機版
721型(xing)分(fen)光(guang)光(guang)度(du)計(ji)是(shi)生(sheng)化(hua)室(shi)常(chang)用(yong)的(de)設(she)備(bei)之(zhi)一(yi)。在(zai)使(shi)用(yong)過(guo)程(cheng)中(zhong)出(chu)現(xian)過(guo)各(ge)種(zhong)故(gu)障(zhang)，其(qi)中(zhong)也(ye)包(bao)括(kuo)一(yi)些(xie)機(ji)械(xie)故(gu)障(zhang)。現(xian)將(jiang)常(chang)見(jian)機(ji)械(xie)故(gu)障(zhang)和(he)排(pai)除(chu)方(fang)法(fa)介(jie)紹(shao)如(ru)下(xia)：
（一）波長盤轉動不靈活，可能是波長盤的軸或軸套有毛刺所致。此時需要拆下波長盤的轉軸與軸套進行修理，其拆卸方法如下：dakaimianbanhou，chaixiadanseqibujian，ranhouchaixiabochangpanzhongxinluomudianquan，quxiabochangpan，danyaozhuyibochangpanshangdekedubanyicaquhuonongmohu，suoyicaozuoshiyaotebiexiaoxin，buyaoyongshouchumokeduxian。zaichaixiagudingdanseqidibande6geluosi，dakaidibanwangxiaqiaotulundezhouhuoyongshouwozhutulundebianyuan，congdanseqineibachutulunzhou，qitadifangbuyaochaixie，yongxishazhidadiaozhoushanghuozhoutaoneidemaoci，tushangrunhuayou。anzhuangshi，danggangganqianduandexiaohualunluorutulundeaocaoshimianbandekeduyingduizhun20度，然後緊固各螺母。裝好後，整個刻度盤應能在360-800nm之間旋轉，當轉到20度時杠杆的小輪能自動落入凹槽，並能聽到落入的響聲，否則為裝配不合適。
