1、舞台音響燈光設備外殼有帶電現象的檢查順序
設she備bei外wai殼ke帶dai電dian檢jian查zha的de順shun序xu首shou先xian是shi要yao檢jian查zha供gong電dian線xian路lu是shi否fou出chu現xian損sun壞huai的de情qing況kuang,其qi次ci是shi線xian路lu相xiang位wei是shi否fou正zheng確que,其qi次ci還hai要yao了le解jie設she備bei接jie地di和he電dian壓ya是shi否fou正zheng確que。
2、專業音響係統中音量不足的情況檢查順序
一yi般ban情qing況kuang下xia如ru果guo專zhuan業ye音yin響xiang設she備bei中zhong出chu現xian音yin量liang不bu足zu的de情qing況kuang,就jiu要yao及ji時shi的de檢jian查zha功gong放fang和he音yin箱xiang的de線xian路lu電dian平ping設she置zhi是shi否fou正zheng確que,其qi次ci還hai要yao了le解jie音yin箱xiang線xian連lian接jie是shi否fou牢lao固gu,還hai有you就jiu是shi功gong放fang與yu音yin箱xiang的de相xiang位wei是shi否fou一yi致zhi,均jun衡heng器qi衰shuai減jian幅fu度du是shi否fou在zai正zheng常chang的de範fan圍wei呢ne,壓ya限xian器qi的de起qi控kong電dian平ping是shi否fou恰qia當dang。
3、怎麼檢查聲場中發生共振和反饋
ruguozaizhuanyeyinxiangshebeizhongchuxiangongzhenheshengfankuideqingkuang,shouxianyaojianzhafangjianpinxiangshifouyoufengdian,haiyoujiushiyaojianzhafangjianjiegouhezhuangshishifouheli,zuihaohaiyaojianzhafenpindianhediyinzengyishifouheli,fangjianhunxiangshijianshifouchuxianguochangdeqingkuang。
4、產生幹擾噪聲的檢查方法
zhuanyeyinxiangshebeizhongruguoyouzaosheng,shouxianjiuyaojianzhatiaoguangganrao,yinxianghedengguangdianyuanshifouchuxianduankaideqingkuang,qicijiuyaojianzhadengguangdianyuanhekongzhixianlushifouliyinpinxinhaoxiantaijin,youmeiyouchuxianguixiangliyinpinshebeitaijindeqingkuang。 yibanqingkuangxiachuxianyinxiangxitongyouzaoshengdeqingkuang,tongchangdoushiyouyuxinhaodechuanshubuhelideqingkuangsuodaozhide,suoyidangxinhaoxiandepingbichuxianwenti,huozhexinhaodejiedibuzhengquedeqingkuang,jiurongyichuxianzaoshengganraodeqingkuang。
5、燈光失控的檢查方法
dengguangshikongshouxianjiuyaojianzhakongzhiqidechengxuyoumeiyouwenti,dengjudedizhibianmayoumeiyouchuxianwenti,kongzhixiandejiefashibushizhengque,haiyouxuyaojianzhakongzhixiandepingbiyoumeiyoushoudaobuliangganrao,dengjudexianweitiaozhengshifouqiadangdeng。
6、電腦燈燈泡損壞檢查
在zai舞wu台tai音yin響xiang燈deng光guang中zhong最zui容rong易yi出chu現xian的de就jiu是shi燈deng泡pao易yi壞huai的de情qing況kuang,所suo以yi出chu現xian問wen題ti,就jiu要yao檢jian查zha安an裝zhuang的de燈deng泡pao否fou牢lao靠kao,有you沒mei有you沾zhan染ran塵chen土tu和he水shui氣qi,還hai有you就jiu是shi要yao檢jian查zha燈deng泡pao的de散san熱re是shi不bu是shi在zai正zheng常chang範fan圍wei內nei,最zui好hao需xu要yao檢jian查zha的de是shi電dian壓ya是shi否fou在zai正zheng常chang的de範fan圍wei內nei,有you沒mei有you使shi用yong電dian源yuan開kai關guan過guo於yu頻pin繁fan的de情qing況kuang。
7、音視頻係統中對視頻圖象的檢查
如ru果guo在zai專zhuan業ye音yin響xiang設she備bei中zhong出chu現xian視shi頻pin圖tu象xiang不bu正zheng常chang的de情qing況kuang,首shou先xian就jiu需xu要yao檢jian查zha節jie目mu製zhi式shi是shi不bu是shi在zai正zheng確que的de範fan圍wei,設she備bei外wai殼ke有you沒mei有you帶dai電dian的de情qing況kuang,其qi次ci還hai要yao檢jian查zha信xin號hao屏ping蔽bi是shi不bu是shi容rong易yi受shou到dao高gao電dian平ping幹gan擾rao,最zui好hao要yao檢jian查zha投tou影ying管guan是shi否fou在zai正zheng常chang的de範fan圍wei內nei,液ye晶jing投tou影ying的de燈deng泡pao的de性xing能neng有you沒mei有you出chu現xian問wen題ti。
8、專業音響設備中無線話筒的聲音不穩定
如果無線話筒不穩定的情況,首先就要檢查聲音不穩定的原因在哪裏,是由於係統內有高頻幹擾源導致的,還是天線連接錯誤、接收機微調、話筒電池電量等連接設備出現問題導致的。
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