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　　要檢查砂光機(ji)的(de)電(dian)(dian)源(yuan)(yuan)是否在(zai)關(guan)(guan)閉狀態，在(zai)開(kai)關(guan)(guan)處掛上“禁止合(he)閘”標志(zhi)牌，接(jie)三相(xiang)電(dian)(dian)源(yuan)(yuan)線(6cm?) 注意電(dian)(dian)源(yuan)(yuan)線不能接(jie)到零線接(jie)線端子上并接(jie)上地線，合(he)上電(dian)(dian)源(yuan)(yuan)開(kai)關(guan)(guan)通(tong)電(dian)(dian)釋放急停開(kai)關(guan)(guan)按下電(dian)(dian)源(yuan)(yuan)總(zong)開(kai)關(guan)(guan)這(zhe)時電(dian)(dian)源(yuan)(yuan)燈亮數(shu)顯(xian)表顯(xian)示數(shu)字，通(tong)電(dian)(dian)開(kai)機(ji)前要將輸(shu)送(song)帶(dai)減速機(ji)的(de)排氣(qi)蓋擰松用于(yu)減速機(ji)的(de)排氣(qi)減壓(ya)，啟動輸(shu)送(song)帶(dai)運行(xing)開(kai)關(guan)(guan)輸(shu)送(song)帶(dai)向里運行(xing)預示電(dian)(dian)源(yuan)(yuan)相(xiang)位安(an)裝正確;輸(shu)送(song)帶(dai)向外運行(xing)，說明電(dian)(dian)源(yuan)(yuan)線相(xiang)位接(jie)錯(cuo)將電(dian)(dian)源(yuan)(yuan)關(guan)(guan)閉將三相(xiang)線中的(de)任意兩(liang)根線互換裝緊即可(ke)。

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