19、KONGZHIBANRONGDUANQIRONGDUAN,YINGJIANCHAQIAOSHIDUIZHAN,LVBODIANRONGQI,BIANYAQI,YASUOJI,FENGSHANSHIFOUDUANLU。

 

  20、控制板维护,首先检查电源是否正常,是否有振荡信号,复位电压是否正常(刚启动0V,应恢复到5V)。

 

  21、SHIWAIZHOULIUFENGJIBUGONGZUO,SHIWAIGUANDAOWENDUCHUANGANQISUNHUAIYEHUIYOUZHEIGEWENTI。 22、ANZHUANGJIBIE,BUYAOZAIRIGUANGXIAANZHUANGDENG,YIFANGZHIGAOPINGANRAO。

 

  23、BINGKUAIKEYITINGZHILENGQUEHEJIARE,DANJINGGUOYIDUANSHIJIANBUNENGZHENGCHANGGONGZUO,TAHUIZAICIZHENGCHANG,BIAOMINGBINGKUAIDUSAI,QUERENDUSAI,1JIANCHADIYAYALISHIFOUWEI0HUOFUYA,2GONGZUODIANLIUZENGJIADAOZHENGCHANGZHICHAOGUO5GUOLIUBAOHUQIJINGCHANGYUNXING。CHULIZHILENGJI,YONGDANQICHUISAOGUANXIAN,GENGHUANGUOLVQIHEMAOXIGUAN,PAIKONGBINGTIANJIAZHILENGJI。

 

天天快乐知识网   24、BINGKUAI,ZANGKUAI,YOUKUAIHUIZAOCHENGLENGZANG,JIAREBUZHENGCHANG,JIANCHASHIDIYAHUICHANSHENGFUYAHUOFUYA,XUYAOYONGDANQICHUIGUAN,GENGHUANMAOXIGUANBINGGANZAOGUOLVQI。

 

  25、LENGQUEHEJIAREXIAOGUOBUHAO,ZHILENGJITAISHAO,GUODUO,HUANREQIRELIANGBUHAO,YASUOJIYASUOXINGNENGCHA,SITONGFAMENHAIQI,QINGWEIDUSAI,FENGJITONGFENG。

 

天天快乐知识网   26、 SITONGFAZUQITIJIANGSHIGAOYAHEDIYAZHILENGJIHUNHEZAIYIQI,DIYAJIANGSHENGZHIYUE0.7MP。GUANDAOQINGWEIDUSAI,DIYAHEGAOYAJIANGDI,HUILIUGUANBULENGQUE,PAIQIGUANBURE。 28.XIAOFAMENYOUSHIHUIJIESHUANG,YOUSHIHUIJIEDONG。

 

  27、WENDUKONGZHIBUZHENGCHANG,1LENGQUEHEJIAREZHENGCHANG,DANYASUOJIDADAOSHEDINGWENDUSHIBUTINGZHI。SHIBAIDEYUANYINSHIWENDUKONGZHICHUANGANQISUNHUAIHUOKONGZHIYASUOJIDEJIDIANQIDIANKAZHU。 2JIQIWEIDADAOSHEDINGWENDUBINGTINGZHI。WENDUKONGZHICHUANGANQISUNHUAI。 30.YASUOJIZAOYINHENDA,KENENGMEIYOUZUGOUDELENGDONGJIYOU。

 

  28、LENGQUEGUOCHENGZHONGDEZHENGFAQIJIESHUANGBIAOMINGZHILENGJIHUOGUANWENDUCHUANGANQISUNHUAITAISHAO

 

天天快乐知识网   29、KONGDIAOZHILENGXINGCHA,ZHENGCHANGZHILENG,BUYAOHUSHIZHIHUIFA,ZHIHUIFABUYAN,DAOZHIWUMAOXIGUAN,DANZHIHUIFA,ZAOCHENGGAOYAJIANG,YEHUIZAOCHENGJIAREBULIANG