近(Jin)几(Ji)年(Nian)对(Dui)讲(Jiang)机(Ji)在(Zai)国(Guo)内(Nei)各(Ge)行(Xing)业(Ye)使(Shi)用(Yong)率(Lu)在(Zai)不(Bu)断(Duan)提(Ti)高(Gao),(?)公(Gong)安(An)、(?)武(Wu)警(Jing)、(?)森(Sen)林(Lin)等(Deng)专(Zhuan)业(Ye)用(Yong)户(Hu),(?)工(Gong)地(Di)、(?)物(Wu)业(Ye)、(?)保(Bao)安(An)、(?)民(Min)用(Yong)业(Ye)余(Yu)爱(Ai)好(Hao)者(Zhe),(?)使(Shi)用(Yong)范(Fan)围(Wei)越(Yue)来(Lai)越(Yue)广(Guang)泛(Fan)。(?)下(Xia)面(Mian)就(Jiu)笔(Bi)者(Zhe)十(Shi)几(Ji)年(Nian)来(Lai)维(Wei)修(Xiu)经(Jing)验(Yan)总(Zong)结(Jie)一(Yi)些(Xie)日(Ri)常(Chang)使(Shi)用(Yong)中(Zhong)最(Zui)常(Chang)见(Jian)的(De)故(Gu)障(Zhang)及(Ji)正(Zheng)确(Que)的(De)使(Shi)用(Yong)方(Fang)法(Fa)作(Zuo)一(Yi)些(Xie)简(Jian)单(Dan)介(Jie)绍(Shao),(?)供(Gong)对(Dui)讲(Jiang)机(Ji)用(Yong)户(Hu)参(Can)考(Kao)。(?)
一(Yi)、(?)天(Tian)线(Xian):(?)天(Tian)线(Xian)是(Shi)整(Zheng)机(Ji)收(Shou)发(Fa)最(Zui)关(Guan)键(Jian)部(Bu)件(Jian),(?)天(Tian)线(Xian)一(Yi)旦(Dan)失(Shi)效(Xiao)或(Huo)不(Bu)良(Liang),(?)必(Bi)影(Ying)响(Xiang)收(Shou)发(Fa)通(Tong)信(Xin)效(Xiao)果(Guo)。(?)用(Yong)户(Hu)在(Zai)使(Shi)用(Yong)中(Zhong)经(Jing)常(Chang)会(Hui)用(Yong)手(Shou)拿(Na)天(Tian)线(Xian)来(Lai)带(Dai)动(Dong)整(Zheng)台(Tai)对(Dui)讲(Jiang)机(Ji),(?)更(Geng)严(Yan)重(Zhong)的(De)是(Shi)在(Zai)天(Tian)线(Xian)尾(Wei)巴(Ba)甩(Shuai)动(Dong)对(Dui)讲(Jiang)机(Ji)。(?)由(You)于(Yu)天(Tian)线(Xian)口(Kou)是(Shi)整(Zheng)机(Ji)高(Gao)频(Pin)接(Jie)收(Shou)发(Fa)射(She)的(De)出(Chu)入(Ru)口(Kou),(?)经(Jing)常(Chang)使(Shi)用(Yong)的(De)是(Shi)专(Zhuan)业(Ye)TNC、(?)BNC、(?)SMA 等(Deng)接(Jie)口(Kou),(?)此(Ci)时(Shi)由(You)于(Yu)天(Tian)线(Xian)本(Ben)身(Shen)机(Ji)械(Xie)强(Qiang)度(Du)的(De)原(Yuan)因(Yin),(?)久(Jiu)而(?)久(Jiu)之(Zhi)产(Chan)生(Sheng)天(Tian)线(Xian)外(Wai)皮(Pi)脱(Tuo)落(Luo),(?)天(Tian)线(Xian)针(Zhen)断(Duan)裂(Lie),(?)或(Huo)天(Tian)线(Xian)针(Zhen)接(Jie)触(Chu)面(Mian)变(Bian)小(Xiao),(?)严(Yan)重(Zhong)时(Shi)会(Hui)使(Shi)天(Tian)线(Xian)针(Zhen)与(Yu)电(Dian)路(Lu)板(Ban)之(Zhi)间(Jian)的(De)联(Lian)接(Jie)处(Chu)产(Chan)生(Sheng)脱(Tuo)焊(Han)。(?)此(Ci)时(Shi)机(Ji)器(Qi)发(Fa)射(She)驻(Zhu)波(Bo)已(Yi)经(Jing)变(Bian)大(Da),(?)在(Zai)连(Lian)续(Xu)工(Gong)作(Zuo)的(De)情(Qing)况(Kuang)下(Xia),(?)某(Mou)些(Xie)保(Bao)护(Hu)措(Cuo)施(Shi)较(Jiao)差(Cha)的(De)机(Ji)器(Qi)就(Jiu)会(Hui)产(Chan)生(Sheng)功(Gong)率(Lu)管(Guan)、(?)功(Gong)放(Fang)模(Mo)块(Kuai)烧(Shao)损(Sun)或(Huo)功(Gong)率(Lu)电(Dian)阻(Zu)烧(Shao)断(Duan)路(Lu)等(Deng)故(Gu)障(Zhang),(?)用(Yong)户(Hu)一(Yi)般(Ban)会(Hui)在(Zai)不(Bu)能(Neng)收(Shou)受(Shou)话(Hua)的(De)情(Qing)况(Kuang)下(Xia)才(Cai)会(Hui)送(Song)修(Xiu)。(?)建(Jian)议(Yi)平(Ping)时(Shi)使(Shi)用(Yong)时(Shi)注(Zhu)意(Yi)掌(Zhang)握(Wo)正(Zheng)确(Que)使(Shi)用(Yong)方(Fang)法(Fa),(?)经(Jing)常(Chang)检(Jian)查(Cha)天(Tian)线(Xian)、(?)天(Tian)线(Xian)座(Zuo)之(Zhi)间(Jian)的(De)连(Lian)接(Jie)是(Shi)否(Fou)可(Ke)靠(Kao),(?)是(Shi)否(Fou)发(Fa)黑(Hei)有(You)污(Wu)垢(Gou),(?)天(Tian)线(Xian)外(Wai)观(Guan)是(Shi)否(Fou)破(Po)损(Sun),(?)如(Ru)有(You)损(Sun)坏(Huai),(?)建(Jian)议(Yi)更(Geng)换(Huan)同(Tong)型(Xing)号(Hao)天(Tian)线(Xian)、(?)天(Tian)线(Xian)座(Zuo)。(?)
二(?)、(?)电(Dian)池(Chi):(?)电(Dian)池(Chi)是(Shi)供(Gong)给(Gei)整(Zheng)机(Ji)能(Neng)量(Liang)的(De)来(Lai)源(Yuan)。(?)由(You)于(Yu)对(Dui)讲(Jiang)机(Ji)发(Fa)射(She)时(Shi)电(Dian)流(Liu)较(Jiao)大(Da),(?)一(Yi)次(Ci)性(Xing)碱(Jian)性(Xing)电(Dian)池(Chi)用(Yong)的(De)比(Bi)较(Jiao)少(Shao)。(?)大(Da)部(Bu)分(Fen)对(Dui)讲(Jiang)机(Ji)采(Cai)用(Yong)的(De)是(Shi)可(Ke)反(Fan)复(Fu)充(Chong)电(Dian)的(De)镍(Nie)镉(Ge),(?)镍(Nie)氢(Qing),(?)或(Huo)锂(?)离(Li)子(Zi)电(Dian)池(Chi)。(?)经(Jing)常(Chang)会(Hui)有(You)用(Yong)户(Hu)提(Ti)出(Chu)电(Dian)池(Chi)使(Shi)用(Yong)时(Shi)间(Jian)不(Bu)够(Gou)长(Chang),(?)刚(Gang)充(Chong)完(Wan)电(Dian)((?)PTT)(?)没(Mei)按(An)几(Ji)下(Xia)就(Jiu)没(Mei)电(Dian)了(Liao),(?)除(Chu)了(Liao)个(Ge)别(Bie)经(Jing)营(Ying)商(Shang)采(Cai)用(Yong)劣(Lie)质(Zhi)电(Dian)芯(Xin),(?)影(Ying)响(Xiang)正(Zheng)常(Chang)使(Shi)用(Yong)外(Wai),(?)正(Zheng)确(Que)的(De)使(Shi)用(Yong)方(Fang)法(Fa)是(Shi)能(Neng)够(Gou)延(Yan)长(Chang)电(Dian)池(Chi)的(De)使(Shi)用(Yong)时(Shi)间(Jian)及(Ji)使(Shi)用(Yong)寿(Shou)命(Ming)的(De)。(?)调(Diao)查(Cha)和(He)询(Xun)问(Wen)用(Yong)户(Hu)发(Fa)现(Xian),(?)一(Yi)部(Bu)分(Fen)用(Yong)户(Hu)会(Hui)在(Zai)要(Yao)使(Shi)用(Yong)时(Shi)放(Fang)在(Zai)充(Chong)电(Dian)器(Qi)里(Li)随(Sui)便(Bian)充(Chong)一(Yi)段(Duan)时(Shi)间(Jian),(?)拿(Na)起(Qi)来(Lai)就(Jiu)用(Yong),(?)没(Mei)有(You)规(Gui)律(Lu)的(De)充(Chong)放(Fang)电(Dian)。(?)由(You)于(Yu)镍(Nie)镉(Ge)电(Dian)池(Chi)的(De)充(Chong)放(Fang)电(Dian)具(Ju)有(You)记(Ji)忆(Yi)特(Te)性(Xing),(?)就(Jiu)会(Hui)产(Chan)生(Sheng)充(Chong)不(Bu)饱(Bao)的(De)现(Xian)象(Xiang)。(?)还(Huan)有(You)一(Yi)些(Xie)不(Bu)长(Chang)用(Yong)的(De)用(Yong)户(Hu)会(Hui)将(Jiang)机(Ji)器(Qi)带(Dai)电(Dian)池(Chi)长(Chang)时(Shi)间(Jian)放(Fang)在(Zai)充(Chong)电(Dian)座(Zuo)上(Shang)。(?)要(Yao)知(Zhi)道(Dao)目(Mu)前(Qian)市(Shi)场(Chang)上(Shang)很(Hen)多(Duo)简(Jian)易(Yi)充(Chong)电(Dian)器(Qi)是(Shi)没(Mei)有(You)充(Chong)满(Man)提(Ti)示(Shi)及(Ji)保(Bao)护(Hu)电(Dian)路(Lu)的(De),(?)这(Zhe)样(Yang)时(Shi)间(Jian)一(Yi)长(Chang)会(Hui)形(Xing)成(Cheng)电(Dian)池(Chi)过(Guo)充(Chong),(?)严(Yan)重(Zhong)时(Shi)电(Dian)池(Chi)就(Jiu)报(Bao)废(Fei)。(?)使(Shi)用(Yong)锂(?)离(Li)子(Zi)电(Dian)池(Chi)的(De)用(Yong)户(Hu)一(Yi)般(Ban)配(Pei)有(You)专(Zhuan)业(Ye)的(De)锂(?)电(Dian)充(Chong)电(Dian)器(Qi),(?)但(Dan)是(Shi)建(Jian)议(Yi)用(Yong)户(Hu)每(Mei)一(Yi)个(Ge)充(Chong)电(Dian)周(Zhou)期(Qi)用(Yong)完(Wan)再(Zai)充(Chong)。(?)锂(?)电(Dian)虽(Sui)然(Ran)没(Mei)有(You)记(Ji)忆(Yi)特(Te)性(Xing),(?)但(Dan)经(Jing)过(Guo)二(?)至(Zhi)三(San)百(Bai)个(Ge)充(Chong)放(Fang)电(Dian)周(Zhou)期(Qi)后(Hou)容(Rong)量(Liang)会(Hui)大(Da)大(Da)的(De)下(Xia)降(Jiang)。(?)
另(Ling)外(Wai),(?)有(You)一(Yi)些(Xie)机(Ji)器(Qi)由(You)于(Yu)使(Shi)用(Yong)环(Huan)境(Jing)不(Bu)同(Tong),(?)或(Huo)电(Dian)池(Chi)质(Zhi)量(Liang)问(Wen)题(Ti),(?)产(Chan)生(Sheng)漏(Lou)液(Ye),(?)机(Ji)器(Qi)及(Ji)电(Dian)池(Chi)触(Chu)片(Pian)会(Hui)产(Chan)生(Sheng)氧(Yang)化(Hua)、(?)腐(Fu)蚀(Shi),(?)导(Dao)致(Zhi)电(Dian)池(Chi)与(Yu)机(Ji)器(Qi)接(Jie)触(Chu)不(Bu)良(Liang),(?)严(Yan)重(Zhong)时(Shi)不(Bu)开(Kai)机(Ji)。(?)这(Zhe)种(Zhong)现(Xian)象(Xiang)一(Yi)般(Ban)可(Ke)从(Cong)表(Biao)面(Mian)上(Shang)看(Kan)出(Chu)来(Lai),(?)轻(Qing)者(Zhe)可(Ke)用(Yong)刀(Dao)片(Pian)刮(Gua)干(Gan)净(Jing)再(Zai)用(Yong),(?)严(Yan)重(Zhong)锈(Xiu)蚀(Shi)的(De)建(Jian)议(Yi)电(Dian)池(Chi)报(Bao)废(Fei),(?)机(Ji)器(Qi)送(Song)修(Xiu)。(?)
三(San)、(?)PTT(发(Fa)射(She)按(An)键(Jian)):(?)发(Fa)射(She)按(An)键(Jian)是(Shi)日(Ri)常(Chang)使(Shi)用(Yong)中(Zhong),(?)使(Shi)用(Yong)频(Pin)率(Lu)最(Zui)高(Gao)的(De)部(Bu)件(Jian),(?)在(Zai)一(Yi)些(Xie)送(Song)修(Xiu)的(De)机(Ji)器(Qi)中(Zhong)发(Fa)现(Xian)有(You)一(Yi)部(Bu)分(Fen)机(Ji)器(Qi)是(Shi)发(Fa)射(She)键(Jian)外(Wai)橡(Xiang)皮(Pi)老(Lao)化(Hua)或(Huo)破(Po)损(Sun),(?)影(Ying)响(Xiang)正(Zheng)常(Chang)使(Shi)用(Yong)。(?)有(You)的(De)影(Ying)响(Xiang)到(Dao)电(Dian)路(Lu)板(Ban)上(Shang)的(De)按(An)键(Jian),(?)有(You)按(An)钮(Niu)接(Jie)触(Chu)不(Bu)良(Liang),(?)按(An)键(Jian)失(Shi)效(Xiao)等(Deng)故(Gu)障(Zhang),(?)维(Wei)修(Xiu)时(Shi)最(Zui)好(Hao)采(Cai)用(Yong)与(Yu)原(Yuan)机(Ji)同(Tong)型(Xing)号(Hao)的(De)器(Qi)件(Jian)。(?)
四(Si)、(?)电(Dian)源(Yuan)开(Kai)关(Guan)、(?)静(Jing)躁(Zao)电(Dian)位(Wei)器(Qi)、(?)步(Bu)进(Jin)电(Dian)位(Wei)器(Qi):(?)对(Dui)讲(Jiang)机(Ji)中(Zhong)的(De)电(Dian)源(Yuan)开(Kai)关(Guan)一(Yi)般(Ban)与(Yu)音(Yin)量(Liang)电(Dian)位(Wei)器(Qi)是(Shi)一(Yi)体(Ti)的(De),(?)有(You)一(Yi)部(Bu)分(Fen)低(Di)端(Duan)机(Ji)器(Qi)采(Cai)用(Yong)器(Qi)件(Jian)品(Pin)质(Zhi)有(You)问(Wen)题(Ti),(?)能(Neng)开(Kai)关(Guan)电(Dian)源(Yuan)、(?)但(Dan)音(Yin)量(Liang)调(Diao)整(Zheng)有(You)问(Wen)题(Ti)。(?)建(Jian)议(Yi)更(Geng)换(Huan)优(You)良(Liang)同(Tong)型(Xing)号(Hao)器(Qi)件(Jian)。(?)静(Jing)躁(Zao)电(Dian)位(Wei)器(Qi)反(Fan)复(Fu)调(Diao)整(Zheng)机(Ji)会(Hui)较(Jiao)少(Shao),(?)但(Dan)需(Xu)要(Yao)工(Gong)作(Zuo)在(Zai)某(Mou)一(Yi)特(Te)定(Ding)位(Wei)置(Zhi),(?)有(You)些(Xie)用(Yong)户(Hu)怕(Pa)调(Diao)整(Zheng)麻(Ma)烦(Fan),(?)干(Gan)脆(Cui)用(Yong)胶(Jiao)水(Shui)粘(Zhan)死(Si),(?)这(Zhe)样(Yang)给(Gei)日(Ri)后(Hou)维(Wei)修(Xiu)埋(Mai)下(Xia)了(Liao)隐(Yin)患(Huan)。(?)步(Bu)进(Jin)电(Dian)位(Wei)器(Qi)是(Shi)用(Yong)来(Lai)转(Zhuan)换(Huan)信(Xin)道(Dao)及(Ji)手(Shou)动(Dong)编(Bian)程(Cheng)时(Shi)使(Shi)用(Yong),(?)好(Hao)的(De)电(Dian)位(Wei)器(Qi)手(Shou)感(Gan)很(Hen)好(Hao),(?)转(Zhuan)动(Dong)时(Shi)步(Bu)间(Jian)清(Qing)晰(Xi),(?)不(Bu)会(Hui)有(You)平(Ping)滑(Hua)感(Gan)。(?)有(You)些(Xie)机(Ji)器(Qi)跌(Die)落(Luo)时(Shi)会(Hui)损(Sun)坏(Huai)电(Dian)位(Wei)器(Qi)轴(Zhou),(?)使(Shi)之(Zhi)不(Bu)能(Neng)改(Gai)变(Bian)信(Xin)道(Dao)及(Ji)编(Bian)程(Cheng),(?)送(Song)修(Xiu)时(Shi)只(Zhi)能(Neng)更(Geng)换(Huan)新(Xin)件(Jian)。(?)目(Mu)前(Qian)有(You)些(Xie)机(Ji)器(Qi)采(Cai)用(Yong)的(De)是(Shi)按(An)键(Jian)开(Kai)关(Guan),(?)此(Ci)类(Lei)机(Ji)型(Xing)应(Ying)注(Zhu)意(Yi)使(Shi)用(Yong)时(Shi)间(Jian)一(Yi)长(Chang),(?)导(Dao)电(Dian)性(Xing)能(Neng)改(Gai)变(Bian)。(?)有(You)时(Shi)会(Hui)引(Yin)起(Qi)不(Bu)开(Kai)机(Ji),(?)或(Huo)反(Fan)复(Fu)按(An)几(Ji)次(Ci)才(Cai)能(Neng)开(Kai)机(Ji),(?)检(Jian)修(Xiu)时(Shi)应(Ying)先(Xian)考(Kao)虑(Lu)清(Qing)洗(Xi)键(Jian)盘(Pan)及(Ji)电(Dian)路(Lu)板(Ban)。(?)
五(Wu)、(?)导(Dao)电(Dian)键(Jian)盘(Pan):(?)大(Da)部(Bu)分(Fen)对(Dui)讲(Jiang)机(Ji)都(Du)带(Dai)有(You)DTMF键(Jian)盘(Pan)及(Ji)编(Bian)程(Cheng)按(An)键(Jian),(?)送(Song)修(Xiu)的(De)机(Ji)器(Qi)中(Zhong)有(You)发(Fa)现(Xian)键(Jian)盘(Pan)破(Po)损(Sun),(?)油(You)污(Wu),(?)个(Ge)别(Bie)按(An)键(Jian)脱(Tuo)落(Luo),(?)老(Lao)鼠(Shu)、(?)蟑(Zhang)螂(?)咬(Yao)伤(Shang)。(?)此(Ci)类(Lei)故(Gu)障(Zhang)只(Zhi)需(Xu)清(Qing)洗(Xi)或(Huo)换(Huan)新(Xin)。(?)
六(Liu)、(?)扬(Yang)声(Sheng)器(Qi)((?)喇(La)叭(Ba))(?):(?)扬(Yang)声(Sheng)器(Qi)是(Shi)对(Dui)讲(Jiang)机(Ji)受(Shou)话(Hua)关(Guan)键(Jian)部(Bu)件(Jian),(?)有(You)的(De)用(Yong)户(Hu)喜(Xi)欢(Huan)将(Jiang)音(Yin)量(Liang)开(Kai)到(Dao)最(Zui)大(Da),(?)某(Mou)些(Xie)机(Ji)器(Qi)音(Yin)频(Pin)功(Gong)放(Fang)与(Yu)喇(La)叭(Ba)的(De)匹(Pi)配(Pei)不(Bu)是(Shi)设(She)计(Ji)的(De)很(Hen)好(Hao)就(Jiu)会(Hui)烧(Shao)毁(Hui)喇(La)叭(Ba)。(?)还(Huan)有(You)一(Yi)些(Xie)特(Te)殊(Shu)环(Huan)境(Jing)的(De)用(Yong)户(Hu),(?)用(Yong)了(Liao)一(Yi)段(Duan)时(Shi)间(Jian)喇(La)叭(Ba)声(Sheng)音(Yin)越(Yue)来(Lai)越(Yue)小(Xiao),(?)检(Jian)修(Xiu)中(Zhong)发(Fa)现(Xian)喇(La)叭(Ba)音(Yin)膜(Mo)上(Shang)吸(Xi)有(You)很(Hen)多(Duo)铁(Tie)粉(Fen),(?)将(Jiang)铁(Tie)粉(Fen)彻(Che)底(Di)清(Qing)除(Chu)干(Gan)净(Jing)一(Yi)般(Ban)能(Neng)恢(Hui)复(Fu)原(Yuan)样(Yang)。(?)
七(Qi)、(?)音(Yin)频(Pin)组(Zu)件(Jian)((?)耳(?)麦(Mai))(?):(?)有(You)一(Yi)些(Xie)用(Yong)户(Hu)由(You)于(Yu)工(Gong)作(Zuo)关(Guan)系(Xi)会(Hui)使(Shi)用(Yong)耳(?)机(Ji)等(Deng)外(Wai)接(Jie)附(Fu)件(Jian),(?)音(Yin)频(Pin)插(Cha)头(Tou)一(Yi)般(Ban)靠(Kao)专(Zhuan)用(Yong)插(Cha)头(Tou)及(Ji)插(Cha)座(Zuo)连(Lian)接(Jie),(?)久(Jiu)而(?)久(Jiu)之(Zhi)会(Hui)产(Chan)生(Sheng)插(Cha)座(Zuo)接(Jie)触(Chu)不(Bu)良(Liang)或(Huo)脱(Tuo)焊(Han),(?)因(Yin)插(Cha) 座(Zuo)一(Yi)般(Ban)带(Dai)有(You)动(Dong)断(Duan)接(Jie)点(Dian),(?)此(Ci)时(Shi)会(Hui)产(Chan)生(Sheng)收(Shou)受(Shou)话(Hua)不(Bu)良(Liang)故(Gu)障(Zhang)。(?)检(Jian)修(Xiu)时(Shi)建(Jian)议(Yi)更(Geng)换(Huan)良(Liang)好(Hao)插(Cha)座(Zuo)。(?)
八(Ba)、(?)机(Ji)夹(Jia)((?)背(Bei)夹(Jia))(?):(?)机(Ji)夹(Jia)是(Shi)对(Dui)讲(Jiang)机(Ji)必(Bi)备(Bei)附(Fu)件(Jian),(?)出(Chu)厂(Chang)时(Shi)都(Du)配(Pei)有(You)专(Zhuan)用(Yong)固(Gu)定(Ding)镙(Luo)丝(Si)。(?)当(Dang)用(Yong)户(Hu)使(Shi)用(Yong)中(Zhong)会(Hui)有(You)螺(Luo)丝(Si)脱(Tuo)落(Luo)现(Xian)象(Xiang),(?)有(You)些(Xie)用(Yong)户(Hu)会(Hui)随(Sui)便(Bian)找(Zhao)个(Ge)螺(Luo)丝(Si)拧(Ning)上(Shang)不(Bu)管(Guan)长(Chang)短(Duan),(?)还(Huan)有(You)用(Yong)自(Zi)攻(Gong)螺(Luo)钉(Ding)的(De)。(?)有(You)一(Yi)些(Xie)机(Ji)子(Zi)后(Hou)机(Ji)壳(Ke)背(Bei)夹(Jia)螺(Luo)丝(Si)孔(Kong)是(Shi)通(Tong)孔(Kong)型(Xing)式(Shi)的(De),(?)螺(Luo)丝(Si)超(Chao)长(Chang)会(Hui)损(Sun)坏(Huai)电(Dian)路(Lu)板(Ban),(?)严(Yan)重(Zhong)时(Shi)机(Ji)器(Qi)会(Hui)报(Bao)废(Fei)。(?)对(Dui)讲(Jiang)机(Ji)后(Hou)背(Bei)夹(Jia)一(Yi)般(Ban)都(Du)标(Biao)有(You)螺(Luo)丝(Si)尺(Chi)寸(Cun),(?)如(Ru):(?)M3X5mm表(Biao)示(Shi)螺(Luo)丝(Si)直(Zhi)径(Jing)3毫(Hao)米(Mi),(?)长(Chang)度(Du)5毫(Hao)米(Mi),(?)一(Yi)定(Ding)得(De)按(An)要(Yao)求(Qiu)使(Shi)用(Yong)背(Bei)夹(Jia)螺(Luo)丝(Si)。(?)
以(Yi)上(Shang)介(Jie)绍(Shao)内(Nei)容(Rong)大(Da)部(Bu)分(Fen)是(Shi)对(Dui)讲(Jiang)机(Ji)外(Wai)观(Guan)及(Ji)机(Ji)械(Xie)性(Xing)故(Gu)障(Zhang)。(?)机(Ji)械(Xie)性(Xing)故(Gu)障(Zhang)最(Zui)常(Chang)发(Fa)生(Sheng)的(De)还(Huan)有(You)机(Ji)器(Qi)跌(Die)落(Luo)故(Gu)障(Zhang),(?)一(Yi)般(Ban)的(De)跌(Die)落(Luo)故(Gu)障(Zhang)有(You)时(Shi)会(Hui)产(Chan)生(Sheng)不(Bu)开(Kai)机(Ji),(?)或(Huo)能(Neng)开(Kai)机(Ji)能(Neng)发(Fa)射(She)但(Dan)不(Bu)接(Jie)收(Shou),(?)或(Huo)接(Jie)收(Shou)距(Ju)离(Li)变(Bian)近(Jin)等(Deng)现(Xian)象(Xiang),(?)检(Jian)修(Xiu)时(Shi)观(Guan)察(Cha)机(Ji)器(Qi)外(Wai)观(Guan),(?)LCD((?)液(Ye)晶(Jing)显(Xian)示(Shi)屏(Ping))(?)是(Shi)否(Fou)损(Sun)坏(Huai),(?)LCD损(Sun)坏(Huai)一(Yi)般(Ban)更(Geng)换(Huan)相(Xiang)同(Tong)型(Xing)号(Hao)LCD即(Ji)可(Ke)。(?)跌(Die)落(Luo)以(Yi)后(Hou)引(Yin)起(Qi)的(De)不(Bu)开(Kai)机(Ji)((?)开(Kai)机(Ji)一(Yi)般(Ban)有(You)提(Ti)示(Shi)声(Sheng))(?)一(Yi)般(Ban)先(Xian)检(Jian)查(Cha)供(Gong)电(Dian)是(Shi)否(Fou)正(Zheng)常(Chang),(?)CPU晶(Jing)体(Ti)脚(Jiao)是(Shi)否(Fou)有(You)电(Dian)压(Ya),(?)有(You)电(Dian)压(Ya)用(Yong)示(Shi)波(Bo)器(Qi)检(Jian)测(Ce)是(Shi)否(Fou)起(Qi)振(Zhen),(?)若(Ruo)不(Bu)起(Qi)振(Zhen),(?)一(Yi)般(Ban)是(Shi)晶(Jing)体(Ti)损(Sun)坏(Huai),(?)更(Geng)换(Huan)晶(Jing)体(Ti)。(?)同(Tong)样(Yang)若(Ruo)是(Shi)跌(Die)落(Luo)引(Yin)起(Qi)的(De)接(Jie)收(Shou)故(Gu)障(Zhang),(?)请(Qing)着(Zhuo)重(Zhong)检(Jian)查(Cha)中(Zhong)频(Pin)二(?)本(Ben)振(Zhen)晶(Jing)体(Ti)及(Ji)接(Jie)收(Shou)通(Tong)道(Dao)的(De)一(Yi)些(Xie)相(Xiang)关(Guan)的(De)滤(Lu)波(Bo)器(Qi)。(?)在(Zai)这(Zhe)里(Li)顺(Shun)便(Bian)提(Ti)一(Yi)下(Xia)落(Luo)水(Shui)或(Huo)雨(Yu)淋(Lin)引(Yin)起(Qi)的(De)故(Gu)障(Zhang),(?)用(Yong)户(Hu)遇(Yu)到(Dao)此(Ci)类(Lei)问(Wen)题(Ti),(?)一(Yi)定(Ding)得(De)在(Zai)第(Di)一(Yi)时(Shi)间(Jian)关(Guan)机(Ji),(?)卸(Xie)下(Xia)电(Dian)池(Chi),(?)用(Yong)干(Gan)布(Bu)搽(Cha)干(Gan)水(Shui)份(Fen),(?)用(Yong)电(Dian)吹(Chui)风(Feng)吹(Chui)干(Gan),(?)严(Yan)重(Zhong)时(Shi)应(Ying)及(Ji)时(Shi)请(Qing)专(Zhuan)业(Ye)人(Ren)员(Yuan)拆(Chai)机(Ji)处(Chu)理(Li),(?)千(Qian)万(Wan)别(Bie)耽(Dan)搁(Ge)。(?)因(Yin)为(Wei)电(Dian)路(Lu)板(Ban)遇(Yu)水(Shui)引(Yin)起(Qi)的(De)故(Gu)障(Zhang)修(Xiu)好(Hao)率(Lu)低(Di),(?)报(Bao)废(Fei)率(Lu)高(Gao)。(?)