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使用電泳儀的注意事項

時間:2018-01-24 作(zuo)者:儀表(biao)網 閱讀:3890

1、電(dian)(dian)(dian)(dian)(dian)泳(yong)儀通電(dian)(dian)(dian)(dian)(dian)進(jin)入工作(zuo)狀態后,禁止人體(ti)接觸電(dian)(dian)(dian)(dian)(dian)極(ji)、電(dian)(dian)(dian)(dian)(dian)泳(yong)物及(ji)其(qi)它(ta)可能帶電(dian)(dian)(dian)(dian)(dian)部分,也不能到電(dian)(dian)(dian)(dian)(dian)泳(yong)槽內取放東西,如需要(yao)應先斷電(dian)(dian)(dian)(dian)(dian),以免觸電(dian)(dian)(dian)(dian)(dian)。同時要(yao)求(qiu)儀器必(bi)須有良好接地(di)端,以防漏(lou)電(dian)(dian)(dian)(dian)(dian)。

2、儀(yi)器(qi)通電后,不要臨時增(zeng)加或撥除(chu)輸出(chu)導(dao)線插頭(tou),以防短路(lu)現象發生(sheng),雖然(ran)儀(yi)器(qi)內部附設有(you)保險(xian)絲,但短路(lu)現象仍有(you)可能導(dao)致(zhi)儀(yi)器(qi)損壞。

3、由(you)于(yu)不同(tong)(tong)介質支(zhi)持物的電(dian)(dian)阻值不同(tong)(tong),電(dian)(dian)泳(yong)(yong)(yong)(yong)時所通(tong)過(guo)的電(dian)(dian)流(liu)量(liang)也不同(tong)(tong),其泳(yong)(yong)(yong)(yong)動速(su)度及泳(yong)(yong)(yong)(yong)至(zhi)終點所需(xu)時間也不同(tong)(tong),故不同(tong)(tong)介質支(zhi)持物的電(dian)(dian)泳(yong)(yong)(yong)(yong)不要(yao)同(tong)(tong)時在同(tong)(tong)一電(dian)(dian)泳(yong)(yong)(yong)(yong)儀上進行。

4、在總(zong)電(dian)流(liu)不(bu)超(chao)過儀器額定(ding)電(dian)流(liu)時(最大電(dian)流(liu)范圍),可(ke)以多槽關聯使用(yong),但要注意不(bu)能超(chao)載(zai),否則容(rong)易(yi)影響儀器壽命。

5、某些特殊情況下需(xu)檢查儀器電泳(yong)輸入情況時,允(yun)許(xu)在穩(wen)壓狀(zhuang)態下空(kong)載開機,但在穩(wen)流(liu)狀(zhuang)態下必須先接好負載再開機,否則(ze)電壓表指針將(jiang)大幅度跳動(dong),容易(yi)造成(cheng)不(bu)必要的人為機器損(sun)壞。

6、使用(yong)過程中發現異常現象,如較大噪音、放電(dian)或異常氣味,須立即切斷電(dian)源(yuan),進行檢修,以免發生意外事故。