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摘 要(yao) :(1)使(shi)用試電(dian)筆(bi)(bi)(bi)(bi)之(zhi)前,首先要(yao)檢查(cha)試電(dian)筆(bi)(bi)(bi)(bi)里有(you)無安全電(dian)阻,再直觀(guan)檢查(cha)試電(dian)筆(bi)(bi)(bi)(bi)是(shi)否(fou)有(you)損壞,有(you)無受潮(chao)或進水(shui),檢查(cha)合格后才能使(shi)用。 (原(yuan)理(li):試電(dian)筆(bi)(bi)(bi)(bi)內有(you)電(dian)阻,有(you)發光體(ti)--氖(nai)管,關鍵在于氖(nai)管,經(jing)過(guo)電(dian)阻降壓(ya)以后,有(you)電(dian)壓(ya)到(dao)氖(nai)管的(de)(de)一頭,形成(cheng)一個高電(dian)勢,你(ni)的(de)(de)手需接觸(chu)電(dian)筆(bi)(bi)(bi)(bi)尾(wei)的(de)(de)金屬端,現在你(ni)就是(shi)地線了,
2020-12-19 -
摘 要 :1、充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)式電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的裝卸(xie) 充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)式電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的拆卸(xie):緊緊握住把手,然后(hou)(hou)推壓電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)門(men)閂,即可卸(xie)下電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)。充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)式電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的安裝:確認好正負極后(hou)(hou)再插入(ru)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)。 2、充(chong)(chong)電(dian)(dian)(dian)(dian)(dian) 將充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)式電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)正確插入(ru)充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)器,在20℃下,大(da)約1h能充(chong)(chong)滿電(dian)(dian)(dian)(dian)(dian)。注意(yi),充(chong)(chong)電(dian)(dian)(dian)(dian)(dian)式電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)內部帶(dai)溫控(kong)開關,電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)超過45℃便會(hui)斷電(dian)(dian)(dian)(dian)(dian)而不能充(chong)(chong)電(dian)(dian)(dian)(dian)(dian),冷
2020-12-19 -
摘(zhai) 要(yao) :汽車(che)(che)舉(ju)升機(ji)是(shi)指汽車(che)(che)維修行(xing)業用于汽車(che)(che)舉(ju)升的汽保設備。以下是(shi)汽車(che)(che)舉(ju)升機(ji)的安全操作。 一、使用前應清除舉(ju)升機(ji)附近妨礙作業的器具(ju)及雜物(wu),并檢(jian)查操作手柄是(shi)否正常。 二、操作機(ji)構靈敏有效,液壓系統不允許有爬行(xing)現象(xiang)。 三、支車(che)(che)時,四個支角應在同一平面上,調(diao)整支角膠(jiao)墊(dian)高(gao)度(du)使其(qi)接觸(chu)車(che)(che)輛
2020-12-19 -
摘(zhai) 要 :烤(kao)漆(qi)(qi)(qi)房是一種給設備表面進行噴漆(qi)(qi)(qi)染色(se)并烘干的(de)設備,它不(bu)但(dan)能對(dui)設備起到美(mei)觀(guan)的(de)作用,而且還能保(bao)護(hu)物品。在(zai)使用的(de)時(shi)候要注意一下事(shi)項(xiang)。 1、在(zai)進行噴涂前必須先檢查(cha)噴涂的(de)氣壓是否正常,同時(shi)確保(bao)過(guo)濾系統清潔(jie)(jie); 2、檢查(cha)空(kong)氣壓縮機和油(you)水微塵分離器,使噴漆(qi)(qi)(qi)軟管保(bao)持(chi)潔(jie)(jie)凈(jing); 3、噴槍、噴漆(qi)(qi)(qi)
2020-12-19 -
摘 要(yao) :電動(dong)千斤是由液壓缸和電動(dong)泵站(zhan)組合而(er)成的(de),可實現頂(ding)、推、拉、擠壓等多(duo)種形式的(de)作業。在(zai)使用(yong)的(de)時(shi)(shi)候要(yao)注意安全,下面是電動(dong)千斤頂(ding)的(de)使用(yong)方法。 1、使用(yong)前必(bi)須檢查(cha)各(ge)部是否正常。 2、使用(yong)時(shi)(shi)應嚴格遵守主要(yao)參數中的(de)規定,切忌超高超載(zai),否則當(dang)起重高度(du)或起重噸位超過(guo)規定時(shi)(shi),電動(dong)液壓千斤頂(ding)部
2020-12-19 -
摘 要(yao) :1、洗車機(ji)要(yao)有可(ke)靠(kao)性 洗車機(ji)所在的(de)(de)(de)(de)(de)(de)環境,比較(jiao)潮濕和(he)復雜,因此其穩定性和(he)可(ke)靠(kao)性非常重要(yao)。選(xuan)擇(ze)好的(de)(de)(de)(de)(de)(de)洗車機(ji),可(ke)以在這(zhe)種復雜的(de)(de)(de)(de)(de)(de)環境中獲得更好的(de)(de)(de)(de)(de)(de)壽命時(shi)間和(he)減少故障的(de)(de)(de)(de)(de)(de)發生(sheng)。 2、洗車機(ji)的(de)(de)(de)(de)(de)(de)工作效(xiao)率 洗車機(ji)的(de)(de)(de)(de)(de)(de)工作效(xiao)率直(zhi)接影(ying)響商(shang)家的(de)(de)(de)(de)(de)(de)收入(ru)。因此,選(xuan)購洗車機(ji)的(de)(de)(de)(de)(de)(de)時(shi)候需要(yao)留意它的(de)(de)(de)(de)(de)(de)設(she)備自控程(cheng)度,
2020-12-19 -
摘 要 :(1)判(pan)定交(jiao)流(liu)電(dian)(dian)和直(zhi)流(liu)電(dian)(dian)口(kou)訣(jue):電(dian)(dian)筆判(pan)定交(jiao)直(zhi)流(liu),交(jiao)流(liu)明亮直(zhi)流(liu)暗,交(jiao)流(liu)氖(nai)管通身亮,直(zhi)流(liu)氖(nai)管亮一端。 說明:首(shou)先(xian)告知讀者一點,使用(yong)低壓驗(yan)電(dian)(dian)筆之(zhi)(zhi)前,必須在已(yi)確認的(de)帶電(dian)(dian)體上驗(yan)測;在未確認驗(yan)電(dian)(dian)筆正常之(zhi)(zhi)前,不(bu)得使用(yong)。判(pan)別交(jiao)、直(zhi)流(liu)電(dian)(dian)時(shi),最好在“兩(liang)電(dian)(dian)”之(zhi)(zhi)間作比較(jiao),這樣就很(hen)明顯(xian)。測交(jiao)流(liu)電(dian)(dian)時(shi)氖(nai)管兩(liang)
2020-12-19 -
摘 要 :1、使(shi)用前應(ying)該確(que)信已(yi)經可靠(kao)接地(di),防止(zhi)工具(ju)上的(de)(de)(de)靜電損壞(huai)元器(qi) 件。 2、應(ying)該調(diao)(diao)整到(dao)合適的(de)(de)(de)溫度和風(feng)量(liang),根據不同的(de)(de)(de)噴(pen)嘴的(de)(de)(de)形狀(zhuang)、工 作要求(qiu)特(te)點調(diao)(diao)整熱風(feng)槍(qiang)的(de)(de)(de)溫度和風(feng)量(liang);電阻(zu)、電容等微小元件的(de)(de)(de)拆(chai)焊時(shi)(shi)間(jian)5秒(miao)(miao)左(zuo)右,一般的(de)(de)(de)IC拆(chai)焊時(shi)(shi)間(jian)15秒(miao)(miao)左(zuo)右,小BGA拆(chai)焊時(shi)(shi)間(jian)30秒(miao)(miao)左(zuo)右,大BGA拆(chai)焊時(shi)(shi)間(jian)50秒(miao)(miao)
2020-12-19 -
摘 要 :1、使用(yong)時(shi)如出(chu)現空(kong)打現象,可先放(fang)松泵體上的放(fang)油螺釘(ding),將泵體垂直起來(lai)頭向下空(kong)打幾下,然后旋緊放(fang)油螺釘(ding),即可繼續使用(yong)。 2、使用(yong)時(shi),不得加偏載(zai)或超載(zai),以(yi)免(mian)電(dian)動千斤頂破壞(huai)發生危險。 在有載(zai)荷時(shi),切忌將快速接頭卸下,以(yi)免(mian)發生事故及(ji)損壞(huai)機件(jian)。 3、本(ben)機是用(yong)油為介質,必(bi)須做好油及(ji)本(ben)機
2020-12-19 -
摘 要 :1、輪胎(tai)(tai)機電(dian)源必(bi)須處(chu)于(yu)正常(chang)狀態,非工作狀態下(xia)電(dian)源處(chu)于(yu)關閉位置.內(nei)機氣(qi)壓處(chu)于(yu)正常(chang)壓力,非工作狀態下(xia)不連接風管。 2、更(geng)換輪胎(tai)(tai)之前(qian)檢查輪胎(tai)(tai)框(kuang)有(you)(you)沒有(you)(you)變(bian)形,氣(qi)嘴有(you)(you)沒有(you)(you)漏氣(qi)和裂紋。 3、擰(ning)開氣(qi)嘴把(ba)輪胎(tai)(tai)氣(qi)壓放掉,把(ba)輪胎(tai)(tai)置于(yu)壓縮臂中間,操(cao)作壓縮臂使輪胎(tai)(tai)兩邊與輪框(kuang)分離。 4、操(cao)作各開
2020-12-19