在一个监控系统进入调试阶段、试运行阶段以及交付使用后，有可能出现这样那样的故障现象，如：不能正常运行、系统达不到设计要求的技术指标、整体性能和质量不理想，亦即一些“软毛病”。这些问题对于一个监控工程项目来说，特别是对于一个复杂的、大型的监控工程项目来说，是在所难免的。

　　1. dianyuandebuzhengqueyinfadeshebeiguzhang。dianyuanbuzhengquedazhiyouruxiajizhongkeneng：gongdianxianluhuogongdiandianyabuzhengque、gonglvbugou（huomouyilugongdianxianludexianjingbugou，jiangyaguodadeng）、gongdianxitongdechuanshuxianluchuxianduanlu、duanlu、shunjianguoyadeng。tebieshiyingongdiancuowuhuoshunjianguoyadaozhishebeisunhuaideqingkuangjinyoufasheng。yinci，zaixitongdiaoshizhong，gongdianzhiqian，_yaorenzhenyangedijinxingheduiyujiancha，juebuyingdiaoyiqingxin。

　　2. youyumouxieshebei（rudaisankebianjingtoudeshexiangjijiyuntai）delianjieyouhenduotiao，ruochulibuhao，tebieshiyushebeixiangjiedexianluchulibuhao，_huichuxianduanlu、duanlu、xianjianjueyuanbuliang、wujiexiandengdaozhishebeidesunhuai、xingnengxiajiangdewenti。zaizheizhongqingkuangxia，yinggenjuguzhangxianxianglengjingdijinxingfenxi，panduanzairuogantiaoxianlushangshiyouyunaxiexianludelianjieyouwenticaichanshengneizhongguzhangxianxiang。zheiyang_huibachuxianwentidefanweisuoxiaole。tebiezhidezhichudeshi，daiyuntaideshexiangjiyouyu_deyundong，shijianzhangle，daozhilianxiandetuoluo、zhengduanshichangjiande。yinci，yaotebiezhuyizheizhongqingkuangdeshebeiyugezhongxianludelianjieyingfuhezhangshijianyunzhuandeyaoqiu。

　　3. shebeihuobujianbenshendezhiliangwenti。conglilunshangshuo，gezhongshebeihebujiandouyoukenengfashengzhiliangwenti。dancongjingyanshangkan，chunshuchanpinbenshendezhiliangwenti，duofashengzaijiemaqi、diandongyuntai、chuanshubujiandengshebeishang。zhidezhichudeshi，mouxieshebeicongzhengtishangjiangzhiliangshangkenengmeiyouchuxianbunengshiyongdewenti，dancongmouxiejishuzhibiaoshangquedabudaochanpinshuomingshushangjichudezhibiao。yinci_duisuoxuandechanpinjinxingbiyaodechouyangjiance。dangqueshuchanpinzhiliangwenti，_debanfashigenghuangaichanpin，erbuyingzixingchaixiexiuli。

　　 chucizhiwai，_changjiandeyouyuduishebeidiaozhengbudangchanshengdewenti。birushexiangjihoujiejudediaozhengshigeyaoqiufeichangxizhihe_degongzuo，ruburenzhendiaozheng，_huichuxianjujiaobuhaohuozaisankebianjingtoudegezhongcaozuoshifashengsanjiaodengwenti。lingwai，shexiangjishangyixiekaiguanhediaozhengxuanniudeweizhishifouzhengque、shifoufuhexitongdejishuyaoqiu、jiemaqibianmakaiguanhuoqitakediaobuweishezhidezhengqueyufoudouhuizhijieyingxiangshebeibenshendezhengchangshiyonghuoyingxiangzhenggexitongdezhengchangxingneng。

　　4. shebei（huobujian）yushebei（huobujian）zhijiandelianjiebuzhengquechanshengdewentidazhihuifashengzaiyixiajigefangmian：

　　⑴ 阴抗不匹配。

　　⑵ tongxinjiekouhuotongxinfangshibuduiying。zheizhongqingkuangduobanfashengzaikongzhizhujiyujiemaqihuokongzhijianpandengyoutongxinkongzhiguanxideshebeizhijian，ye_shishuo，xuanyongdekongzhizhujiyujiemaqihuokongzhijianpandengbushiyigechangjiadechanpinsuozaochengde。suoyi，duiyuzhuji、jiemaqi、kongzhijianpandengyingxuanyongtongyichangjiadechanpin。

　　⑶ qudongnenglibugouhuo_chuguidingdeshebeilianjieshuliang。biru，mouxiehuamianfengeqidaiyoubaojingshurujiekouzaiqichanpinshuomingshushangjichuleyubaojingtantou、zhangyanshiluxiangjidenglianjiedexitongzhujilianchengxitong，ruguozaijiangbaojingtantoubinglianjiezhihuamianfengeqidebaojingshuruduan，_huichuxiantantoudebaojingxinhaojiyaoqudongbaojingzhuji，youyaoqudonghuamianfengeqideqingkuang。zaizheizhongqingkuangxia，wangwanghuichuxianqudongnenglibuzudewenti。biaoxianchudexianxiangshi，huamianfengeqisuirannengbaojing，danchuyushurudebaojingxinhaoruoergongzuogongwending，congerdaozhiduiyingfashengbaojingxinhaodeneiyilushexiangjidetuxianghuamianzaijianshiqishangsuiranshunjianzhuanhuanweiquanpingmuhuamianqueyoudiudiao（baochibuzhu），ershijianshiqishangdetuxiangrengweimeibaojingzhiqiandeduohuamian。

　　 jiejueleisishangshuwentidefangfazhiyishitongguozhuanyongdebaojingjiekouxiangjiangbaojingtantoudexinhaoyuhuamianfengeqihuoshipinqiehuanzhujixiangduiyinglianjie，ershizaimeiyoubaojingjiekouxiangdeqingkuangshi，kezixingshejijiagongxinhaokuozhanshebeihuoqudongshebei。

　　shangshutanjidewenti，youshiyehuichuxianzaishipinxinhaodeshuchuhefenpeishang。