1,連接電源和電(diàn)壓(yā)調節器;
2,打開切(qiē)片(piàn)機的(dí)電(diàn)源(yuán),可(kě)以聽(tīng)到(dào)嘟(dū)嘟(dū)聲。此(cǐ)時(shí),打開切片(piàn)機的樣(yàng)品架,固定探頭,聲(shēng)音(yīn)消失(shī);
3,打(dǎ)開(kāi)切(qiē)片機光(guāng)源開關;
4,將(jiāng)修復(fù)好的預埋(mái)塊(kuài)固定在(zài)樣(yàng)品夾具上(shàng),用六(liù)角(jiǎo)扳手(shǒu)擰(níng)緊,防(fáng)止(zhǐ)鬆(sōng)動;
5,將(jiāng)樣品(pǐn)夾固定(dìng)在切(qiē)片(piàn)機探針上(shàng),旁邊(biān)有螺母;固(gù)定時(shí),觀(guān)察修復後(hòu)的(dí)平麵(miàn)和(hé)下邊緣(yuán)在(zài)鏡子(zǐ)下是(shì)否水平;
6,將玻璃刀安(ān)裝(zhuāng)在刀(dāo)位,調(tiáo)整玻(bō)璃(lí)刀(dāo)與樣(yàng)品的(dí)距(jù)離(lí);用(yòng)玻(bō)璃(lí)刀進(jìn)行(háng)表(biǎo)麵(miàn)修整;樣品(pǐn)表麵在鏡(jìng)子下(xià)應光(guāng)滑(huá)平(píng)整;

7,更換金(jīn)剛石刀,將(jiāng)刀水平放置,高度如(rú)左夾板所示;
8,用(yòng)注(zhù)射器向(xiàng)金剛石刀中(zhōng)注入(rù)蒸(zhēng)餾(liù)水(shuǐ),水平表麵應與刀(dāo)片齊(qí)平,且在鏡子下可以(yǐ)清楚地(dì)看(kàn)到刀片(piàn);
9,調整樣本(běn)位(wèi)置,用(yòng)手按下(xià)探針,觀(guān)察(chá)探(tàn)針(zhēn)樣本(běn)與刀片(piàn)之間(jiān)的距(jù)離(lí),並在(zài)右(yòu)手位置調整(zhěng)前(qián)後位置;
10,切組織時,首先(xiān)手(shǒu)動切(qiē)2-3片,觀(guān)察切(qiē)片(piàn)狀(zhuàng)態(tài)。當切片平(píng)整且(qiě)邊(biān)緣鋒利時,將(jiāng)切片機調整(zhěng)至(zhì)自(zì)動切片(piàn)狀態(tài),並(bìng)將厚(hòu)度調(tiáo)整(zhěng)至50-70nm;切片機自(zì)動(dòng)切片(piàn),切割(gē)時(shí)在(zài)顯微鏡(jìng)下(xià)觀(guān)察;
11,當切(qiē)割(gē)到銅(tóng)網(wǎng)大(dà)小(xiǎo)時,停止切(qiē)割。用眉(méi)筆(bǐ)把(bǎ)切片成(chéng)圓形。使用圓形(xíng)金屬(shǔ)絲(sī)製(zhì)成的(dí)圓(yuán)圈,用(yòng)表麵張力打撈工件(jiàn);
12,在顯(xiǎn)微鏡下,將切片放(fàng)入銅網中(zhōng),用(yòng)濾(lǜ)紙擦(cā)幹(gān)水分,幹(gān)燥(zào)後放(fàng)入培(péi)養(yǎng)皿中;
13,切(qiē)片(piàn)後取出刀,擦(cā)幹水分,將刀收(shōu)好;
14,關閉(bì)光(guāng)源開關,關閉探頭固定開關(guān),zui後關閉(bì)電(diàn)源(yuán),拔下插座(zuò)電(diàn)源,用蓋(gài)子蓋住(zhù)切片機(jī)。