摘要：<p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;text-align:center;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;"><span style="box-sizing:border-box;font-weight:700;margin:0px;padding:0px;list-style:none;border:none;">儀器使用保養(yǎng)注意事項(xiàng)</span></span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">（一）數(shù)字存儲(chǔ)示波器</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 1.根據(jù)實(shí)際需要選擇相應(yīng)頻寬的示波器，一般選擇頻帶寬度是測(cè)試信號(hào)的（2-5）倍。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 2.根據(jù)信號(hào)幅度大小確定合適的衰減系數(shù)，如果大于400V以上一般建議要用高壓衰減探頭， 否則就看不到信號(hào)還有可能因?yàn)殡妷哼^(guò)高而損壞儀器。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 3.選擇電網(wǎng)電壓穩(wěn)定的電源系統(tǒng)，這樣可以減少干擾，穩(wěn)定測(cè)試信號(hào)。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 4.避免儀器周?chē)鷱?qiáng)磁場(chǎng)的干擾。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 5.當(dāng)被測(cè)信號(hào)為電網(wǎng)電壓直接產(chǎn)生且沒(méi)有隔離的情況下應(yīng)將示波器的外接電源線的地線拔掉。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">（二）臺(tái)式數(shù)字萬(wàn)用表</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 1.測(cè)試時(shí)注意電壓、電流對(duì)應(yīng)的插孔，不能插錯(cuò)，否則就會(huì)測(cè)不到還可能會(huì)損壞儀器及其他設(shè)施。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 2.測(cè)試電流時(shí)要根據(jù)電流大小選擇合適的插孔和正確的量程。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 3.測(cè)試毫歐級(jí)電阻或者四端電阻要定制專(zhuān)用的四端測(cè)試線。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 4.遠(yuǎn)離強(qiáng)電磁場(chǎng)的干擾。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 5.測(cè)試小信號(hào)交流電壓前要可靠清零。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 6.保持環(huán)境干燥，長(zhǎng)期不用應(yīng)拔掉電源。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">（三）電聲器件測(cè)試儀器</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 1.TH1312系列儀器使用要注意揚(yáng)聲器的*大功率與儀器的*大功率匹配，一般要選擇儀器的*大輸出功率大于揚(yáng)聲器的*大功率，不要將儀器經(jīng)常工作</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; &nbsp;在極限狀態(tài)。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 2.儀器暫時(shí)不用時(shí)將電壓調(diào)到*小。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 3.TH5991使用時(shí)大功率揚(yáng)聲器不適宜長(zhǎng)時(shí)間工作在高幅度測(cè)試狀態(tài)，因?yàn)閾P(yáng)聲器功率太大會(huì)將儀器內(nèi)部電路燒壞。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 4.保持話筒插頭的清潔度提高話筒的靈敏度。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">（四）變壓器﹑電機(jī)﹑線圈類(lèi)測(cè)試儀器</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 1.自動(dòng)變壓器測(cè)試系統(tǒng)TH2818/19XB/XA等儀器使用時(shí)主要注意連接主機(jī)與掃描盒的SCANNER掃描線不能隨便插，要注意方向如果插錯(cuò)可能會(huì)導(dǎo)致儀器損壞，</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; &nbsp;測(cè)試也不對(duì)。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 2.掃描盒上面不可以放置強(qiáng)磁物質(zhì)，會(huì)把里面的繼電器損壞。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 3.用氣泵定期清理掃描盒里的雜物，尤其是金屬碎片，這樣才能保證高精度測(cè)試。如果工作環(huán)境不好主機(jī)也要定期清理灰塵。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 4.主機(jī)電源應(yīng)保證接地可靠，以免測(cè)試時(shí)產(chǎn)生感應(yīng)高壓電動(dòng)勢(shì)及時(shí)釋放。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 5.使用氣泵治具盒測(cè)試時(shí)注意使用的空壓機(jī)的輸出壓力要與測(cè)試盒上的電磁閥的壓力一直或者相當(dāng)匹配，避免壓力太大損壞電磁閥。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 6.TH2882系列儀器注意選擇合適的電壓避免電壓過(guò)高打壞好的產(chǎn)品，測(cè)試時(shí)要注意測(cè)試線遠(yuǎn)離機(jī)殼，桌面要絕緣。不要長(zhǎng)時(shí)間測(cè)試嚴(yán)重?fù)舸┑木€圈，以免</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; &nbsp;儀器受到大的損傷。一般建議測(cè)試電壓為2倍線圈工作電壓加1000V。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 7.三相測(cè)試的時(shí)候要先選擇三相測(cè)試方式是三相制還是三相四線制。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">（五）電器安規(guī)測(cè)試儀</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 1.耐壓測(cè)試儀器主要注意實(shí)地﹑浮地測(cè)試時(shí)的**性，儀器接地一定地要可靠。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 2.不要頻繁開(kāi)關(guān)儀器。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 3.高壓指示燈亮?xí)r不要前去觸摸儀器測(cè)試線。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 4.請(qǐng)不要在濕度很大的工作環(huán)境測(cè)試，并保證工作臺(tái)高絕緣。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 5.出現(xiàn)故障不要隨意打開(kāi)儀器外殼，應(yīng)該撥打維修電話0519-85109671。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 6.浮地測(cè)量精度高而準(zhǔn)，但不**，實(shí)地誤差大但是較**。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 7.TH2689系列測(cè)試鋁箔耐壓時(shí)因?yàn)閮x器的充電電流設(shè)計(jì)*大為135毫安，測(cè)試時(shí)不能將電容中途拿掉等一會(huì)兒有插上，否則會(huì)造成電壓迅速升高而將儀器</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; &nbsp;沖壞。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">（六）高低頻電壓測(cè)試儀</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 1.保持儀器周?chē)稍餆o(wú)灰塵。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 2.測(cè)試高頻信號(hào)時(shí)要選擇合適的探頭和阻抗匹配。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 3.注意測(cè)試信號(hào)的電壓不能遠(yuǎn)大于儀器規(guī)定的電壓測(cè)試范圍。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">（七）元件參數(shù)測(cè)試儀</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 1.高頻元件測(cè)試儀如TH2828/2826等為了保證測(cè)試精度一定要控制好濕度和溫度，并做正確的清零。長(zhǎng)時(shí)間不用要關(guān)機(jī)并置于干燥處，將測(cè)試端高頻頭用保</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; &nbsp; 護(hù)套套好，避免高頻頭老化造成以后測(cè)試接觸不好。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 2.移動(dòng)儀器要輕拿輕放，每次開(kāi)機(jī)更換測(cè)試線及夾具后要重新清零。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 3.高精密儀器要盡量遠(yuǎn)離強(qiáng)磁場(chǎng)的干擾。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 4.對(duì)于貼片元件要訂購(gòu)專(zhuān)用的貼片夾具或者特制夾具。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 5.目前同惠的儀器基本上都可以連接自動(dòng)設(shè)備實(shí)現(xiàn)自動(dòng)化測(cè)試，但是一定要將地線接好，否則可能會(huì)導(dǎo)致一些不確定的干擾。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 6.所有元件測(cè)試儀器設(shè)計(jì)的時(shí)候雖然都做了抗沖擊保護(hù)設(shè)計(jì)，但是測(cè)試電容前還是要保證電容不帶電，這樣可以保證儀器穩(wěn)定的準(zhǔn)確測(cè)試和較長(zhǎng)的使用壽命。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 7.為了提高儀器測(cè)試速度和使用壽命建議測(cè)試時(shí)將儀器的量程選擇為鎖定。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 8.如果測(cè)試帶磁性類(lèi)電感要注意選擇內(nèi)阻和電平的一致性，因?yàn)殡姼袑?duì)電流比較敏感。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 9.要保持被測(cè)試產(chǎn)品引腳表面導(dǎo)電性能良好好，才能保證測(cè)試結(jié)果準(zhǔn)確一致性好。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;10.測(cè)試超大電容建議選擇專(zhuān)用的儀器同惠的TH2615F.</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;11.漏電流測(cè)試儀測(cè)試電解電容時(shí)要注意極性，還要注意不可以同時(shí)插好幾個(gè)超大電容充電，否則可能會(huì)把儀器燒壞。要想測(cè)試超大電容建議購(gòu)買(mǎi)專(zhuān)用大電容</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; &nbsp;漏電流測(cè)試儀TH2689。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp;</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">（八）直流電阻類(lèi)測(cè)試儀器</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 1.要注意儀器電源的匹配，確定正確后開(kāi)機(jī)，</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 2.測(cè)試已經(jīng)是半成品的電機(jī)類(lèi)線圈時(shí)不能讓電機(jī)轉(zhuǎn)動(dòng)。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 3.測(cè)試毫歐級(jí)線圈時(shí)要準(zhǔn)確清零并反復(fù)檢查零位。</span> </p> <p style="box-sizing:border-box;margin-top:0px;margin-bottom:0px;line-height:20px;letter-spacing:0.02em;font-size:10pt;font-family:宋體;font-variant-numeric:normal;font-variant-east-asian:normal;white-space:normal;padding:0px;list-style:none;border:none;color:#333333;background-color:#FFFFFF;"> <span style="box-sizing:border-box;margin:0px;padding:0px;list-style:none;font-family:宋體, SimSun;font-size:10px;">&nbsp; 4.測(cè)試小電阻時(shí)建議單個(gè)電阻測(cè)試時(shí)間要短，避免時(shí)間過(guò)長(zhǎng)銅線溫升造成測(cè)試不穩(wěn)。</span> </p>